{"id":6715,"date":"2025-05-26T14:31:07","date_gmt":"2025-05-26T06:31:07","guid":{"rendered":"https:\/\/topfastpcba.com\/?p=6715"},"modified":"2025-10-22T17:08:22","modified_gmt":"2025-10-22T09:08:22","slug":"what-is-pcb-relay","status":"publish","type":"post","link":"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/","title":{"rendered":"What is PCB Relay\uff1f"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_75 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#What_is_a_PCB_relay\" >\u0645\u0627 \u0647\u0648 \u0645\u0631\u062d\u0644 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#Core_Advantages\" >\u0627\u0644\u0645\u0632\u0627\u064a\u0627 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#1_Compact_Integration\" >1. \u0627\u0644\u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0645\u062f\u0645\u062c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#2_Electrical_Safety\" >2.\u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#3_Flexible_Adaptation\" >3.\u0627\u0644\u062a\u0643\u064a\u0641 \u0627\u0644\u0645\u0631\u0646<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#PCB_Relay_Characteristics\" >\u062e\u0635\u0627\u0626\u0635 \u0645\u0631\u062d\u0644 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#1_High_voltagecurrent_carrying_capacity\" >1. \u0642\u062f\u0631\u0629 \u062d\u0645\u0644 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0639\u0627\u0644\u064a\/\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0627\u0644\u064a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#2_Semiconductor_Technology_Solid_State_RelaySSR\" >2.\u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0627 \u0623\u0634\u0628\u0627\u0647 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a (\u0645\u0631\u062d\u0644 \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u0635\u0644\u0628\u0629\/\u0645\u062d\u0644\u0644 \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u0635\u0644\u0628\u0629)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#3_Delay_trigger_function\" >3.\u0648\u0638\u064a\u0641\u0629 \u0645\u0634\u063a\u0644 \u0627\u0644\u062a\u0623\u062e\u064a\u0631<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#4_Temperature_protection_thermal_relay\" >4.\u062d\u0645\u0627\u064a\u0629 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 (\u0645\u0631\u062d\u0644 \u062d\u0631\u0627\u0631\u064a)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#5_Frequency_protection_AC_system_specific\" >5.\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u062a\u0631\u062f\u062f (\u062e\u0627\u0635\u0629 \u0628\u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#Core_Structure_Composition\" >\u062a\u0643\u0648\u064a\u0646 \u0627\u0644\u0647\u064a\u0643\u0644 \u0627\u0644\u0623\u0633\u0627\u0633\u064a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#How_does_a_PCB_relay_work\" >\u0643\u064a\u0641 \u064a\u0639\u0645\u0644 \u0645\u0631\u062d\u0644 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631\u061f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#1_Excitation_Stage\" >1. \u0645\u0631\u062d\u0644\u0629 \u0627\u0644\u0625\u062b\u0627\u0631\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#2_Contact_action\" >2.\u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u0627\u062a\u0635\u0627\u0644<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#3_Reset_stage\" >3.\u0645\u0631\u062d\u0644\u0629 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0636\u0628\u0637<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#Relay_PCB_Types\" >\u0623\u0646\u0648\u0627\u0639 \u0645\u0631\u062d\u0644\u0627\u062a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#1_Single_Pole_Single_Throw_SPST_Single_Pole_Single_Throw\" >1. \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0642\u0637\u0628 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0642\u0637\u0628 (SPST\u060c \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0642\u0637\u0628 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0642\u0637\u0628 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0642\u0637\u0628)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#2_Single_Pole_Double_Throw_SPDT_Single_Pole_Double_Throw\" >2.\u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0642\u0637\u0628 \u0645\u0632\u062f\u0648\u062c\u0629 \u0627\u0644\u0631\u0645\u064a\u0629 (SPDT\u060c \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0642\u0637\u0628 \u0645\u0632\u062f\u0648\u062c\u0629 \u0627\u0644\u0631\u0645\u064a\u0629)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#3_Double_Pole_Single_Throw_DPST_Double_Pole_Single_Throw\" >3.\u062b\u0646\u0627\u0626\u064a\u0629 \u0627\u0644\u0642\u0637\u0628 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0645\u0631\u0645\u0649 (DPST\u060c \u062b\u0646\u0627\u0626\u064a\u0629 \u0627\u0644\u0642\u0637\u0628 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0645\u0631\u0645\u0649)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#4_Double_Pole_Double_Throw_DPDT_Double_Pole_Double_Throw\" >4.\u0645\u0632\u062f\u0648\u062c \u0627\u0644\u0642\u0637\u0628 \u0645\u0632\u062f\u0648\u062c \u0627\u0644\u0631\u0645\u064a (DPDT\u060c \u0645\u0632\u062f\u0648\u062c \u0627\u0644\u0642\u0637\u0628 \u0645\u0632\u062f\u0648\u062c \u0627\u0644\u0631\u0645\u064a)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#Basic_Design_Requirements_for_PCB_Relays\" >\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u0645\u0631\u062d\u0644\u0627\u062a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#1_PCB_Material_and_Thickness\" >1. \u0645\u0627\u062f\u0629 \u0648\u0633\u064f\u0645\u0643 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#2_Conductor_Copper_Foil_Thickness\" >2.\u0633\u064f\u0645\u0643 \u0627\u0644\u0645\u0648\u0635\u0644 (\u0631\u0642\u0627\u0626\u0642 \u0627\u0644\u0646\u062d\u0627\u0633)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#3_Layout_and_Spacing_Specifications\" >3.\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u062a\u062e\u0637\u064a\u0637 \u0648\u0627\u0644\u0645\u0633\u0627\u0641\u0627\u062a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#4_Mounting_and_Mechanical_Protection\" >4.\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#5_Cleaning_and_Protection\" >5.\u0627\u0644\u062a\u0646\u0638\u064a\u0641 \u0648\u0627\u0644\u062d\u0645\u0627\u064a\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#Design_Pitfalls_and_Common_Mistakes\" >\u0645\u0632\u0627\u0644\u0642 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0648\u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#Relay_Selection_Reference_Table\" >\u0627\u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u0631\u062c\u0639\u064a \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0631\u062d\u0644<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#PCB_Relay_Mounting_Techniques\" >\u062a\u0642\u0646\u064a\u0627\u062a \u062a\u0631\u0643\u064a\u0628 \u0645\u0631\u062d\u0644 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#I_Soldering_Process_Specifications\" >I. \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0644\u062d\u0627\u0645<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#II_Installation_Electrical_Connection\" >II.\u0645\u0635\u0628\u0627\u062d \u0627\u0644\u062a\u062b\u0628\u064a\u062a &amp;\u061b \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#III_Post-Installation_Steps\" >\u062b\u0627\u0644\u062b\u0627\u064b.\u062e\u0637\u0648\u0627\u062a \u0645\u0627 \u0628\u0639\u062f \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#IV_Common_Pitfalls_Solutions\" >\u0631\u0627\u0628\u0639\u0627\u064b.\u0627\u0644\u0645\u0632\u0627\u0644\u0642 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0648\u0627\u0644\u062d\u0644\u0648\u0644<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#Testing_PCB_Relays\" >\u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0631\u062d\u0644\u0627\u062a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/#Related_reading\" >\u0642\u0631\u0627\u0621\u0629 \u0630\u0627\u062a \u0635\u0644\u0629<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_a_PCB_relay\"><\/span>\u0645\u0627 \u0647\u0648 \u0645\u0631\u062d\u0644 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631\u061f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0645\u0631\u062d\u0644\u0627\u062a PCB (\u0645\u0631\u062d\u0644\u0627\u062a \u0644\u0648\u062d\u0629 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629) \u0647\u064a \u0645\u0631\u062d\u0644\u0627\u062a \u0645\u0635\u063a\u0631\u0629 \u064a\u0645\u0643\u0646 \u062a\u0631\u0643\u064a\u0628\u0647\u0627 \u0645\u0628\u0627\u0634\u0631\u0629\u064b \u0639\u0644\u0649 \u0644\u0648\u062d\u0629 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 \u0644\u062a\u0646\u0634\u064a\u0637 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0648\u0625\u0644\u063a\u0627\u0621 \u062a\u0646\u0634\u064a\u0637\u0647\u0627 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u0628\u0630\u0643\u0627\u0621. \u0648\u062a\u062a\u0645\u062b\u0644 \u0648\u0638\u064a\u0641\u062a\u0647\u0627 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0641\u064a \u0627\u0644\u062a\u062d\u0643\u0645 \u0628\u0623\u0645\u0627\u0646 \u0641\u064a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0630\u0627\u062a \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0639\u0627\u0644\u064a \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062f\u0648\u0627\u0626\u0631 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0637\u0627\u0642\u0629 \u0645\u0639 \u062a\u0648\u0641\u064a\u0631 \u0639\u0632\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 &amp;#8211\u061b \u0648\u0647\u064a \u0645\u064a\u0632\u0629 \u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0627 \u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u062a\u0631\u0627\u0646\u0632\u0633\u062a\u0648\u0631 \u0623\u0646 \u062a\u062d\u0644 \u0645\u062d\u0644\u0647\u0627.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Core_Advantages\"><\/span>\u0627\u0644\u0645\u0632\u0627\u064a\u0627 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Compact_Integration\"><\/span>1. \u0627\u0644\u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0645\u062f\u0645\u062c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0645\u0635\u0645\u0645\u0629 \u0644\u0645\u0631\u0643\u0628\u0627\u062a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631\u060c \u0648\u0647\u064a \u0635\u063a\u064a\u0631\u0629 \u0627\u0644\u062d\u062c\u0645 \u0648\u062e\u0641\u064a\u0641\u0629 \u0627\u0644\u0648\u0632\u0646\u060c \u0648\u062a\u062f\u0639\u0645 \u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u062b\u0642\u0628\u060c \u0648\u0647\u064a \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u062a\u062e\u0637\u064a\u0637 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0643\u062b\u0627\u0641\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Electrical_Safety\"><\/span>2.\u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u064a\u062d\u0645\u064a \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0645\u0627\u062f\u064a (\u0641\u0635\u0644 \u0627\u0644\u062a\u0644\u0627\u0645\u0633\u0627\u062a \u0648\u0627\u0644\u0645\u0644\u0641\u0627\u062a) \u062c\u0627\u0646\u0628 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u0646\u062e\u0641\u0636 \u0645\u0646 \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u062c\u0627\u0646\u0628\u064a \u0644\u0644\u062c\u0647\u062f \u0627\u0644\u0639\u0627\u0644\u064a\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0646\u0638\u0627\u0645.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Flexible_Adaptation\"><\/span>3.\u0627\u0644\u062a\u0643\u064a\u0641 \u0627\u0644\u0645\u0631\u0646<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u062a\u062a\u0648\u0641\u0631 \u0623\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641\u0629 (\u0645\u062b\u0644 \u0645\u0631\u062d\u0644\u0627\u062a \u0627\u0644\u0625\u0634\u0627\u0631\u0629\u060c \u0648\u0645\u0631\u062d\u0644\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629\u060c \u0648\u0645\u0631\u062d\u0644\u0627\u062a \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u0635\u0644\u0628\u0629\u060c \u0648\u0645\u0627 \u0625\u0644\u0649 \u0630\u0644\u0643) \u0644\u0645\u0637\u0627\u0628\u0642\u0629 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062c\u0647\u062f\/\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/05\/PCB-Relay.jpg\" alt=\"\u0645\u0631\u062d\u0644 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631\" class=\"wp-image-6717\" srcset=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/05\/PCB-Relay.jpg 600w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/05\/PCB-Relay-300x201.jpg 300w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/05\/PCB-Relay-150x101.jpg 150w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"PCB_Relay_Characteristics\"><\/span>\u062e\u0635\u0627\u0626\u0635 \u0645\u0631\u062d\u0644 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_High_voltagecurrent_carrying_capacity\"><\/span>1. \u0642\u062f\u0631\u0629 \u062d\u0645\u0644 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0639\u0627\u0644\u064a\/\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0627\u0644\u064a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0645\u0635\u0645\u0645\u0629 \u0644\u0644\u062c\u0647\u062f \u0627\u0644\u0639\u0627\u0644\u064a (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644 220 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f\/\u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 \u0641\u064a \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0635\u0646\u0627\u0639\u064a) \u0648\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0627\u0644\u064a (10 \u0623\u0645\u0628\u064a\u0631+) \u0644\u0636\u0645\u0627\u0646 \u062a\u0628\u062f\u064a\u0644 \u0645\u0633\u062a\u0642\u0631 \u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0637\u0627\u0642\u0629.<br>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629: \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a\u060c \u0648\u0623\u0646\u0638\u0645\u0629 \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0637\u0627\u0642\u0629\u060c \u0648\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u062e\u0632\u0627\u0646\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Semiconductor_Technology_Solid_State_RelaySSR\"><\/span>2.\u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0627 \u0623\u0634\u0628\u0627\u0647 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a (\u0645\u0631\u062d\u0644 \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u0635\u0644\u0628\u0629\/\u0645\u062d\u0644\u0644 \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u0635\u0644\u0628\u0629)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u062a\u0635\u0645\u064a\u0645 \u063a\u064a\u0631 \u062a\u0644\u0627\u0645\u0633\u064a: \u062a\u0628\u062f\u064a\u0644 \u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a \u0645\u0646 \u062e\u0644\u0627\u0644 \u0623\u0634\u0628\u0627\u0647 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a (\u0645\u062b\u0644 MOSFETs\u060c \u0627\u0644\u062b\u0627\u064a\u0631\u0633\u062a\u0648\u0631)\u060c \u0648\u0639\u062f\u0645 \u0648\u062c\u0648\u062f \u062a\u0622\u0643\u0644 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u060c \u0648\u0639\u0645\u0631 \u0623\u0637\u0648\u0644.<br>\u062a\u062f\u0627\u062e\u0644 \u0645\u0646\u062e\u0641\u0636: \u062a\u062c\u0646\u0628 \u0627\u0644\u0634\u0631\u0631 \u0648\u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629 \u0644\u0645\u0644\u0627\u0645\u0633\u0627\u062a \u0627\u0644\u062a\u0631\u062d\u064a\u0644 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629\u060c \u0648\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0627\u0644\u062f\u0642\u064a\u0642\u0629.<br>\u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642: \u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0639\u0627\u0644\u064a \u0627\u0644\u062a\u0631\u062f\u062f (\u0645\u062b\u0644 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0625\u0634\u0627\u0631\u0629 PLC)\u060c \u0648\u0627\u0644\u0628\u064a\u0626\u0629 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u0627\u0646\u0641\u062c\u0627\u0631.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Delay_trigger_function\"><\/span>3.\u0648\u0638\u064a\u0641\u0629 \u0645\u0634\u063a\u0644 \u0627\u0644\u062a\u0623\u062e\u064a\u0631<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0648\u062d\u062f\u0629 \u062a\u0631\u062d\u064a\u0644 \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u0645\u062f\u0645\u062c\u0629\u060c \u064a\u0645\u0643\u0646 \u0636\u0628\u0637 \u062a\u0623\u062e\u064a\u0631 \u0627\u0644\u0625\u062c\u0631\u0627\u0621 (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644 0.1 \u062b\u0627\u0646\u064a\u0629 ~ 10 \u062b\u0648\u0627\u0646\u064d) \u0644\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u062a\u0648\u0642\u064a\u062a \u0623\u0648 \u0645\u0646\u0639 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u062e\u0627\u0637\u0626.<br>\u0645\u062b\u0627\u0644: \u0628\u062f\u0621 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0646\u0627\u0639\u0645 \u0644\u0644\u0645\u062d\u0631\u0643\u060c \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u062e\u0632\u0646 \u0627\u0644\u0645\u0624\u0642\u062a \u0644\u0641\u0634\u0644 \u0637\u0627\u0642\u0629 \u0627\u0644\u0645\u0639\u062f\u0627\u062a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Temperature_protection_thermal_relay\"><\/span>4.\u062d\u0645\u0627\u064a\u0629 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 (\u0645\u0631\u062d\u0644 \u062d\u0631\u0627\u0631\u064a)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Integrated temperature sensor or bimetal to automatically disconnect the circuit when the ambient\/load temperature exceeds the threshold value (e.g. 85\u00b0C).<br>\u0643\u0627\u0626\u0646\u0627\u062a \u0627\u0644\u062d\u0645\u0627\u064a\u0629: \u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0648\u0623\u062c\u0647\u0632\u0629 \u0623\u0634\u0628\u0627\u0647 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0637\u0627\u0642\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Frequency_protection_AC_system_specific\"><\/span>5.\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u062a\u0631\u062f\u062f (\u062e\u0627\u0635\u0629 \u0628\u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Monitors AC frequency (e.g. 50\/60Hz) and triggers tripping when abnormal (\u00b15% offset) to prevent equipment damage.<br>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629: \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u0648\u0644\u062f\u0627\u062a \u0627\u0644\u0645\u062a\u0635\u0644\u0629 \u0628\u0627\u0644\u0634\u0628\u0643\u0629\u060c \u0648\u0645\u0631\u0627\u0642\u0628\u0629 \u062e\u0631\u062c \u0627\u0644\u0639\u0627\u0643\u0633.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Core_Structure_Composition\"><\/span>\u062a\u0643\u0648\u064a\u0646 \u0627\u0644\u0647\u064a\u0643\u0644 \u0627\u0644\u0623\u0633\u0627\u0633\u064a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u062a\u062a\u0643\u0648\u0646 \u0645\u0631\u062d\u0644\u0627\u062a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0628\u0634\u0643\u0644 \u0623\u0633\u0627\u0633\u064a \u0645\u0646 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629:<br>\u0627\u0644\u0645\u0644\u0641 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a: \u0627\u0644\u0645\u0643\u0648\u0646 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0627\u0644\u0630\u064a \u064a\u0648\u0644\u062f \u0645\u062c\u0627\u0644\u0627\u064b \u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0627\u064b \u0639\u0646\u062f \u062a\u0646\u0634\u064a\u0637\u0647.<br>\u0627\u0644\u0645\u062d\u0631\u0643 (\u062d\u062f\u064a\u062f \u0627\u0644\u062a\u0633\u0644\u064a\u062d): \u0642\u0637\u0639\u0629 \u062d\u062f\u064a\u062f\u064a\u0629 \u0645\u062a\u062d\u0631\u0643\u0629 \u0645\u062f\u0641\u0648\u0639\u0629 \u0628\u0627\u0644\u0645\u062c\u0627\u0644 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u060c \u0648\u0627\u0644\u062a\u064a \u062a\u062a\u062d\u0643\u0645 \u0645\u0628\u0627\u0634\u0631\u0629 \u0641\u064a \u0641\u062a\u062d \u0648\u0625\u063a\u0644\u0627\u0642 \u0627\u0644\u062a\u0644\u0627\u0645\u0633\u0627\u062a.<br>\u0627\u0644\u0645\u0644\u0627\u0645\u0633\u0627\u062a: \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0644\u0645\u0644\u0627\u0645\u0633\u0627\u062a \u0627\u0644\u0645\u0641\u062a\u0648\u062d\u0629 \u0639\u0627\u062f\u0629\u064b (NO)\u060c \u0648\u0627\u0644\u0645\u063a\u0644\u0642\u0629 \u0639\u0627\u062f\u0629\u064b (NC)\u060c \u0648\u0627\u0644\u0639\u0627\u0645\u0629 (COM)\u060c \u0648\u062a\u0633\u062a\u062e\u062f\u0645 \u0644\u062a\u0646\u0634\u064a\u0637 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0648\u0642\u0637\u0639\u0647\u0627.<br>\u0622\u0644\u064a\u0629 \u0627\u0644\u0632\u0646\u0628\u0631\u0643\/\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0636\u0628\u0637: \u062a\u0639\u064a\u062f \u0627\u0644\u0645\u062d\u0631\u0643 \u0625\u0644\u0649 \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u0623\u0648\u0644\u064a\u0629 \u0644\u0644\u0645\u0644\u0627\u0645\u0633\u0627\u062a \u0639\u0646\u062f \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0637\u0627\u0642\u0629.<br>\u0646\u064a\u0631:\u0625\u0637\u0627\u0631 \u0645\u0648\u0635\u0644 \u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u064b\u0627 \u064a\u0631\u0643\u0632 \u0627\u0644\u0645\u062c\u0627\u0644 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a \u0644\u0632\u064a\u0627\u062f\u0629<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_does_a_PCB_relay_work\"><\/span>\u0643\u064a\u0641 \u064a\u0639\u0645\u0644 \u0645\u0631\u062d\u0644 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631\u061f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Excitation_Stage\"><\/span>1. \u0645\u0631\u062d\u0644\u0629 \u0627\u0644\u0625\u062b\u0627\u0631\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0639\u0646\u062f\u0645\u0627 \u062a\u0637\u0628\u0642 \u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u062c\u0647\u062f\u064b\u0627 \u0645\u0642\u0646\u0646\u064b\u0627 (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644 5 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631\/ 24 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631) \u0639\u0644\u0649 \u0627\u0644\u0645\u0644\u0641\u060c \u064a\u0645\u0631 \u0627\u0644\u062a\u064a\u0627\u0631 \u0639\u0628\u0631 \u0627\u0644\u0645\u0644\u0641.<br>\u064a\u0648\u0644\u062f \u0627\u0644\u0645\u0644\u0641 \u0645\u062c\u0627\u0644\u064b\u0627 \u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u064b\u0627 \u064a\u0645\u063a\u0646\u0637 \u0627\u0644\u0646\u064a\u0631 \u0648\u064a\u062c\u0630\u0628 \u0627\u0644\u0645\u062d\u0631\u0643 \u0646\u062d\u0648 \u0627\u0644\u0642\u0644\u0628.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Contact_action\"><\/span>2.\u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u0627\u062a\u0635\u0627\u0644<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u064a\u0642\u0648\u0645 \u0627\u0644\u0645\u062d\u0631\u0643 \u0628\u062a\u0634\u063a\u064a\u0644 \u0622\u0644\u064a\u0629 \u0627\u0644\u062a\u0644\u0627\u0645\u0633:<br>\u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0645\u063a\u0644\u0642 \u0639\u0627\u062f\u0629\u064b (NC): \u064a\u0642\u0637\u0639 \u0627\u0644\u0627\u062a\u0635\u0627\u0644.<br>\u0627\u062a\u0635\u0627\u0644 \u0645\u0641\u062a\u0648\u062d \u0639\u0627\u062f\u0629\u064b (NO): \u0627\u062a\u0635\u0627\u0644 \u0645\u063a\u0644\u0642.<br>\u0639\u0646\u062f \u0647\u0630\u0647 \u0627\u0644\u0646\u0642\u0637\u0629\u060c \u064a\u062a\u0645 \u062a\u0648\u0635\u064a\u0644 \u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0623\u0648 \u0642\u0637\u0639\u0647\u0627 (\u062d\u0633\u0628 \u062a\u0643\u0648\u064a\u0646 \u0627\u0644\u062a\u0644\u0627\u0645\u0633).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Reset_stage\"><\/span>3.\u0645\u0631\u062d\u0644\u0629 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0636\u0628\u0637<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0645 \u0625\u0644\u063a\u0627\u0621 \u062a\u0646\u0634\u064a\u0637 \u0627\u0644\u0645\u0644\u0641\u060c \u064a\u062e\u062a\u0641\u064a \u0627\u0644\u0645\u062c\u0627\u0644 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a \u0648\u062a\u062f\u0641\u0639 \u0642\u0648\u0629 \u0627\u0644\u0632\u0646\u0628\u0631\u0643 \u0627\u0644\u0645\u062d\u0631\u0643 \u0644\u0625\u0639\u0627\u062f\u0629 \u0636\u0628\u0637\u0647.<br>\u062a\u0639\u0648\u062f \u0646\u0642\u0627\u0637 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0625\u0644\u0649 \u062d\u0627\u0644\u062a\u0647\u0627 \u0627\u0644\u0623\u0648\u0644\u064a\u0629 (NC \u0645\u063a\u0644\u0642\u0629\u060c NO \u0645\u0641\u0635\u0648\u0644\u0629).<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"655\" height=\"427\" src=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/05\/pcb-relay-2.jpg\" alt=\"\u0645\u0631\u062d\u0644 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631\" class=\"wp-image-6718\" srcset=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/05\/pcb-relay-2.jpg 655w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/05\/pcb-relay-2-300x196.jpg 300w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/05\/pcb-relay-2-150x98.jpg 150w\" sizes=\"auto, (max-width: 655px) 100vw, 655px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Relay_PCB_Types\"><\/span>\u0623\u0646\u0648\u0627\u0639 \u0645\u0631\u062d\u0644\u0627\u062a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The \u201cPole\u201d and \u201cThrow\u201d of a relay are key parameters describing its contact configuration, which directly affects the circuit control capability. The following are common types and characteristics of PCB relays:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Single_Pole_Single_Throw_SPST_Single_Pole_Single_Throw\"><\/span>1. \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0642\u0637\u0628 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0642\u0637\u0628 (SPST\u060c \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0642\u0637\u0628 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0642\u0637\u0628 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0642\u0637\u0628)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0627\u0644\u0647\u064a\u0643\u0644: 1 \u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0645\u0644\u0627\u0645\u0633\u0627\u062a\u060c \u0648\u0636\u0639 \u062a\u0648\u0635\u064a\u0644 \u0648\u0627\u062d\u062f \u0641\u0642\u0637 (\u0645\u0641\u062a\u0648\u062d \u0639\u0627\u062f\u0629\u064b \u0623\u0648 \u0645\u063a\u0644\u0642 \u0639\u0627\u062f\u0629\u064b).<br>\u0627\u0644\u0648\u0638\u064a\u0641\u0629:\u0623\u0628\u0633\u0637 \u0623\u0634\u0643\u0627\u0644 \u0627\u0644\u062a\u0628\u062f\u064a\u0644\u060c \u064a\u0645\u0643\u0646 \u062a\u0646\u0634\u064a\u0637 \u062f\u0627\u0626\u0631\u0629 \u0648\u0627\u062d\u062f\u0629 \u0641\u0642\u0637.<br>\u0627\u0644\u0631\u0645\u0632:<br>\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510<br>\u2502 \u25cb\u2500\u2500\u2500\u2524 (Normally open type)<br>\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<br>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629: \u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u0637\u0627\u0642\u0629\u060c \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0645\u0635\u0627\u0628\u064a\u062d LED\u060c \u0648\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644\/\u0625\u064a\u0642\u0627\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0627\u0644\u0623\u062e\u0631\u0649.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Single_Pole_Double_Throw_SPDT_Single_Pole_Double_Throw\"><\/span>2. \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u0642\u0637\u0628 \u0645\u0632\u062f\u0648\u062c \u0627\u0644\u0631\u0645\u064a (SPDT, <a href=\"https:\/\/topfastpcba.com\/ar\/songle-spdt-miniature-pcb-mount-relay\/\">\u0631\u0645\u064a\u0629 \u0645\u0632\u062f\u0648\u062c\u0629 \u0627\u0644\u0642\u0637\u0628 \u0627\u0644\u0648\u0627\u062d\u062f \u0627\u0644\u0645\u0632\u062f\u0648\u062c\u0629<\/a>)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0627\u0644\u0647\u064a\u0643\u0644: 1 \u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0645\u0644\u0627\u0645\u0633\u0627\u062a\u060c 2 \u0648\u0636\u0639 \u062a\u0648\u0635\u064a\u0644 (\u0645\u0641\u062a\u0648\u062d \u0639\u0627\u062f\u0629\u064b + \u0645\u063a\u0644\u0642 \u0639\u0627\u062f\u0629\u064b + \u0637\u0631\u0641 \u062a\u0648\u0635\u064a\u0644 \u0645\u0634\u062a\u0631\u0643).<br>\u0627\u0644\u0648\u0638\u064a\u0641\u0629:\u064a\u0645\u0643\u0646 \u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u0637\u0631\u0641 \u0627\u0644\u0645\u0634\u062a\u0631\u0643 (COM) \u0625\u0644\u0649 \u062f\u0627\u0626\u0631\u062a\u064a\u0646 \u0645\u0633\u062a\u0642\u0644\u062a\u064a\u0646\u060c \u0645\u0645\u0627 \u064a\u062d\u0642\u0642 \u0639\u0646\u0635\u0631\u064a\u0646 \u062a\u062d\u0643\u0645 \u0627\u0646\u062a\u0642\u0627\u0626\u064a\u064a\u0646.<br>\u0627\u0644\u0631\u0645\u0632:<br>\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510<br>\u2502 \u25cb\u2500\u2500\u2500\u2524 (COM\u2192NO)<br>\u2502 \u25cb\u2500\u2500\u2500\u2524 (COM\u2192NC)<br>\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<br>\u0627\u0644\u062e\u0635\u0627\u0626\u0635:<br>\u062d\u0627\u0644\u062a\u0627\u0646: \u0645\u063a\u0644\u0642 \u0627\u0641\u062a\u0631\u0627\u0636\u064a (NC) \u0623\u0648 \u0645\u0641\u0635\u0648\u0644 \u0627\u0641\u062a\u0631\u0627\u0636\u064a (NO).<br>\u064a\u0648\u062c\u062f \u0627\u0646\u0642\u0637\u0627\u0639 \u0642\u0635\u064a\u0631 \u0641\u064a \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0639\u0646\u062f \u0627\u0644\u062a\u0628\u062f\u064a\u0644 (\u0641\u0627\u0635\u0644 \u0642\u0628\u0644 \u0627\u0644\u062a\u0635\u0646\u064a\u0639).<br>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a: \u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a\u060c \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u062d\u0631\u0643 \u0644\u0644\u0623\u0645\u0627\u0645 \u0648\u0627\u0644\u062e\u0644\u0641.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Double_Pole_Single_Throw_DPST_Double_Pole_Single_Throw\"><\/span>3.\u062b\u0646\u0627\u0626\u064a\u0629 \u0627\u0644\u0642\u0637\u0628 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0645\u0631\u0645\u0649 (DPST\u060c \u062b\u0646\u0627\u0626\u064a\u0629 \u0627\u0644\u0642\u0637\u0628 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0645\u0631\u0645\u0649)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0627\u0644\u062a\u0631\u0643\u064a\u0628: \u0645\u062c\u0645\u0648\u0639\u062a\u0627\u0646 \u0645\u0646 \u0627\u0644\u062a\u0644\u0627\u0645\u0633\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0642\u0644\u0629\u060c \u0643\u0644 \u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u0646 \u0645\u0648\u0636\u0639 \u062a\u0648\u0635\u064a\u0644 \u0648\u0627\u062d\u062f (\u0645\u0627 \u064a\u0639\u0627\u062f\u0644 \u0645\u062c\u0645\u0648\u0639\u062a\u064a\u0646 \u0645\u062a\u0648\u0627\u0632\u064a\u062a\u064a\u0646 \u0645\u0646 SPST).<br>\u0627\u0644\u0648\u0638\u064a\u0641\u0629: \u062a\u062d\u0643\u0645 \u0645\u062a\u0632\u0627\u0645\u0646 \u0644\u062f\u0627\u0626\u0631\u062a\u064a\u0646 \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u062a\u064a\u0646\u060c \u0648\u0644\u0643\u0646 \u0643\u0644 \u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0645\u0644\u0627\u0645\u0633\u0627\u062a \u064a\u062a\u0645 \u062a\u0634\u063a\u064a\u0644\u0647\u0627 \u0648\u0625\u064a\u0642\u0627\u0641\u0647\u0627 \u0645\u0631\u0629 \u0648\u0627\u062d\u062f\u0629 \u0641\u0642\u0637.<br>\u0627\u0644\u0631\u0645\u0632:<br>\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510<br>\u2502 \u25cb\u2500\u2500\u2500\u2524 (Contact 1)<br>\u2502 \u25cb\u2500\u2500\u2500\u2524 (Contact 2)<br>\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<br>\u0627\u0644\u062a\u0637\u0628\u064a\u0642:\u0627\u0644\u0642\u0637\u0639 \u0627\u0644\u0645\u062a\u0632\u0627\u0645\u0646 \u0644\u062e\u0637 \u0627\u0644\u0646\u0627\u0631\/\u0627\u0644\u0635\u0641\u0631 (\u0645\u062b\u0644 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0623\u0645\u0627\u0646)\u060c \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0645\u0632\u062f\u0648\u062c \u0641\u064a \u0627\u0644\u0637\u0627\u0642\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Double_Pole_Double_Throw_DPDT_Double_Pole_Double_Throw\"><\/span>4.\u0645\u0632\u062f\u0648\u062c \u0627\u0644\u0642\u0637\u0628 \u0645\u0632\u062f\u0648\u062c \u0627\u0644\u0631\u0645\u064a (DPDT\u060c \u0645\u0632\u062f\u0648\u062c \u0627\u0644\u0642\u0637\u0628 \u0645\u0632\u062f\u0648\u062c \u0627\u0644\u0631\u0645\u064a)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0627\u0644\u062a\u0631\u0643\u064a\u0628: \u0645\u062c\u0645\u0648\u0639\u062a\u0627\u0646 \u0645\u0646 \u0627\u0644\u062a\u0644\u0627\u0645\u0633\u0627\u062a\u060c \u0643\u0644 \u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u0646 \u0645\u0648\u0636\u0639\u064a\u0646 \u0644\u0644\u062a\u0648\u0635\u064a\u0644 (\u0645\u0627 \u064a\u0639\u0627\u062f\u0644 \u0648\u0636\u0639\u064a\u0646 \u0645\u0646 SPDT \u0639\u0644\u0649 \u0627\u0644\u062a\u0648\u0627\u0632\u064a).<br>\u0627\u0644\u0648\u0638\u064a\u0641\u0629: \u062a\u0628\u062f\u064a\u0644 \u0645\u0633\u062a\u0642\u0644 \u0644\u062f\u0627\u0626\u0631\u062a\u064a\u0646 \u062b\u0646\u0627\u0626\u064a\u0629 \u0627\u0644\u0627\u062a\u062c\u0627\u0647 \u0644\u062f\u0639\u0645 \u0645\u0646\u0637\u0642 \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0645\u0639\u0642\u062f.<br>\u0627\u0644\u0631\u0645\u0632:<br>\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510<br>\u2502 \u25cb\u2500\u2500\u2500\u2524 (COM1\u2192NO1)<br>\u2502 \u25cb\u2500\u2500\u2500\u2524 (COM1\u2192NC1)<br>\u2502 \u25cb\u2500\u2500\u2500\u2524 (COM2\u2192NO2)<br>\u2502 \u25cb\u2500\u2500\u2500\u2524 (COM2\u2192NC2)<br>\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<br>\u0627\u0644\u0645\u064a\u0632\u0627\u062a:<br>\u064a\u0645\u0643\u0646 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u062d\u0645\u0644\u064a\u0646 \u0641\u064a \u0627\u062a\u062c\u0627\u0647 \u0623\u0645\u0627\u0645\u064a\/\u0639\u0643\u0633\u064a \u0641\u064a \u0646\u0641\u0633 \u0627\u0644\u0648\u0642\u062a (\u0645\u062b\u0644 \u0645\u062d\u0631\u0643 \u0627\u0644\u062c\u0633\u0631 H-\u0645\u062d\u0631\u0643 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631).<br>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a: \u0627\u0644\u0623\u062a\u0645\u062a\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629\u060c \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0645\u0641\u0627\u0635\u0644 \u0627\u0644\u0631\u0648\u0628\u0648\u062a\u0627\u062a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Basic_Design_Requirements_for_PCB_Relays\"><\/span><strong>\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u0645\u0631\u062d\u0644\u0627\u062a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0644\u0636\u0645\u0627\u0646 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0648\u062b\u0628\u0627\u062a \u0627\u0644\u0645\u0631\u062d\u0644\u0627\u062a \u0639\u0644\u0649 \u0645\u0631\u0643\u0628\u0627\u062a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644\u060c \u064a\u062c\u0628 \u0623\u0646 \u064a\u0631\u0627\u0639\u064a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0645\u0627 \u064a\u0644\u064a <strong>\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f\u060c \u0648\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u062a\u062e\u0637\u064a\u0637\u060c \u0648\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0639\u0645\u0644\u064a\u0629<\/strong>\u0648 <strong>\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0628\u064a\u0626\u0629<\/strong>. \u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u0645\u0628\u0627\u062f\u0626 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_PCB_Material_and_Thickness\"><\/span><strong>1. \u0645\u0627\u062f\u0629 \u0648\u0633\u064f\u0645\u0643 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0633\u064f\u0645\u0643 \u0627\u0644\u0631\u0643\u064a\u0632\u0629<\/strong>:<\/li>\n\n\n\n<li><strong>\u0645\u0648\u0635\u0649 \u0628\u0647: 1.6 \u0645\u0645<\/strong> (\u0642\u064a\u0627\u0633\u064a \u0644\u0644\u062a\u0631\u0643\u064a\u0628 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u0641\u062a\u062d\u0629) \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0648\u062a\u0642\u0644\u064a\u0644 \u062a\u0634\u0648\u0647 \u0627\u0644\u0644\u062d\u0627\u0645.<\/li>\n\n\n\n<li>For high-frequency\/high-density applications, 0.8\u20131.0mm may be used (evaluate bending resistance).<\/li>\n\n\n\n<li><strong>\u0646\u0648\u0639 \u0627\u0644\u0631\u0643\u064a\u0632\u0629<\/strong>:<\/li>\n\n\n\n<li><strong>\u0625\u064a\u0628\u0648\u0643\u0633\u064a \u0632\u062c\u0627\u062c FR-4 \u0625\u064a\u0628\u0648\u0643\u0633\u064a<\/strong>: General-purpose, heat-resistant (Tg \u2265 130\u00b0C), cost-effective.<\/li>\n\n\n\n<li><strong>CEM-1\/\u0648\u0631\u0642 \u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a CEM-1\/\u0648\u0631\u0642 \u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a<\/strong>: \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062a\u0643\u0644\u0641\u0629\u060c \u0648\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0637\u0627\u0642\u0629.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Conductor_Copper_Foil_Thickness\"><\/span><strong>2.\u0633\u064f\u0645\u0643 \u0627\u0644\u0645\u0648\u0635\u0644 (\u0631\u0642\u0627\u0626\u0642 \u0627\u0644\u0646\u062d\u0627\u0633)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0627\u0644\u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629<\/strong>:<\/li>\n\n\n\n<li><strong>35\u03bcm (1oz)<\/strong>: \u0622\u062b\u0627\u0631 \u0625\u0634\u0627\u0631\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 (&lt;2A).<\/li>\n\n\n\n<li><strong>70\u03bcm (2oz)<\/strong>: High-current load paths (e.g., contact circuits, \u22655A) to reduce temperature rise.<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062e\u0627\u0635\u0629<\/strong>: For high-current relays (&gt;10A), consider localized copper thickening (e.g., 105\u03bcm).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Layout_and_Spacing_Specifications\"><\/span><strong>3.\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u062a\u062e\u0637\u064a\u0637 \u0648\u0627\u0644\u0645\u0633\u0627\u0641\u0627\u062a<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a (EMI)<\/strong>:<\/li>\n\n\n\n<li>\u0627\u062d\u062a\u0641\u0638 \u0628\u0645\u0644\u0641\u0627\u062a \u0627\u0644\u062a\u062a\u0627\u0628\u0639 \u0639\u0644\u0649 \u0627\u0644\u0623\u0642\u0644 <strong>5 \u0645\u0645<\/strong> \u0645\u0646 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u062d\u0633\u0627\u0633\u0629 (\u0645\u062b\u0644 \u0648\u062d\u062f\u0627\u062a MCU\u060c \u0648\u0631\u0642\u0627\u0642\u0627\u062a ADC).<\/li>\n\n\n\n<li>\u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 <strong>\u22652.5mm spacing<\/strong> \u0628\u064a\u0646 \u0645\u0644\u0627\u0645\u0633\u0627\u062a \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0639\u0627\u0644\u064a \u0648\u0622\u062b\u0627\u0631 \u0627\u0644\u062a\u062d\u0643\u0645 \u0630\u0627\u062a \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u0646\u062e\u0641\u0636 (250 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f).<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629<\/strong>:<\/li>\n\n\n\n<li>\u062a\u062c\u0646\u0628 \u0648\u0636\u0639\u0647 \u0628\u0627\u0644\u0642\u0631\u0628 \u0645\u0646 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0645\u0648\u0644\u062f\u0629 \u0644\u0644\u062d\u0631\u0627\u0631\u0629 (\u0645\u062b\u0644 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u062a\u0643\u0627\u0645\u0644\u0629 \u0644\u0644\u0637\u0627\u0642\u0629\u060c \u0648\u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a) \u0623\u0648 \u0625\u0636\u0627\u0641\u0629 \u0641\u062a\u062d\u0627\u062a \u062d\u0631\u0627\u0631\u064a\u0629.<\/li>\n\n\n\n<li>For high-temperature environments (&gt;85\u00b0C), use heat-resistant relays (e.g., OMRON G5V series).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Mounting_and_Mechanical_Protection\"><\/span><strong>4.\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0644\u062d\u0627\u0645<\/strong>:<\/li>\n\n\n\n<li><strong>\u0645\u0631\u062d\u0644\u0627\u062a \u0639\u0628\u0631 \u0627\u0644\u0641\u062a\u062d\u0627\u062a<\/strong>: \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0645\u0648\u062c\u0627\u062a \u0623\u0648 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u064a\u062f\u0648\u064a\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0648\u0635\u0644\u0627\u062a \u0644\u062d\u0627\u0645 \u0643\u0627\u0645\u0644\u0629 \u0628\u062f\u0648\u0646 \u0641\u0631\u0627\u063a\u0627\u062a.<\/li>\n\n\n\n<li><strong>\u0645\u0631\u062d\u0644\u0627\u062a SMT<\/strong>: Reflow soldering temperature profile must match relay specifications (typically \u2264260\u00b0C).<\/li>\n\n\n\n<li><strong>\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632\u0627\u062a<\/strong>:<\/li>\n\n\n\n<li>\u0642\u0645 \u0628\u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0645\u0631\u062d\u0644\u0627\u062a \u0628\u062d\u064a\u062b <strong>\u062a\u0643\u0648\u0646 \u0642\u0648\u0649 \u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632\/\u0627\u0644\u0635\u062f\u0645\u0629 \u0639\u0645\u0648\u062f\u064a\u0629 \u0639\u0644\u0649 \u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u062d\u0631\u0643<\/strong> (\u064a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u062a\u0641\u0639\u064a\u0644 \u0627\u0644\u062e\u0627\u0637\u0626).<\/li>\n\n\n\n<li>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0628\u064a\u0626\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632 (\u0645\u062b\u0644 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a)\u060c \u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0645\u0631\u062d\u0644\u0627\u062a \u0627\u0644\u0645\u0632\u0648\u062f\u0629 \u0628\u0645\u0627\u062f\u0629 \u0644\u0627\u0635\u0642\u0629 \u0645\u0645\u062a\u0635\u0629 \u0644\u0644\u0635\u062f\u0645\u0627\u062a \u0623\u0648 \u0646\u0648\u0627\u0628\u0636 \u0645\u0642\u0648\u0627\u0629.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Cleaning_and_Protection\"><\/span><strong>5.\u0627\u0644\u062a\u0646\u0638\u064a\u0641 \u0648\u0627\u0644\u062d\u0645\u0627\u064a\u0629<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u062a\u0646\u0638\u064a\u0641 \u0645\u0627 \u0628\u0639\u062f \u0627\u0644\u0644\u062d\u0627\u0645<\/strong>:<\/li>\n\n\n\n<li>\u0627\u0633\u062a\u062e\u062f\u0645 \u0645\u0639\u062c\u0648\u0646 \u0627\u0644\u0644\u062d\u0627\u0645 \u063a\u064a\u0631 \u0627\u0644\u0646\u0638\u064a\u0641 \u0623\u0648 \u0643\u062d\u0648\u0644 \u0627\u0644\u0623\u064a\u0632\u0648\u0628\u0631\u0648\u0628\u064a\u0644 \u0644\u0625\u0632\u0627\u0644\u0629 \u0628\u0642\u0627\u064a\u0627 \u0627\u0644\u062a\u062f\u0641\u0642\u060c \u0645\u0645\u0627 \u064a\u0645\u0646\u0639 \u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0627\u0644\u062a\u0644\u0627\u0645\u0633.<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0645\u0637\u0627\u0628\u0642<\/strong>:<\/li>\n\n\n\n<li>\u062a\u0637\u0628\u064a\u0642 \u0637\u0644\u0627\u0621 \u0648\u0627\u0642\u064a (\u0645\u062b\u0644 \u0627\u0644\u0628\u0648\u0644\u064a \u064a\u0648\u0631\u064a\u062b\u0627\u0646) \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0631\u0637\u0628\u0629\/\u0627\u0644\u0645\u062a\u0644\u0648\u062b\u0629 \u0644\u062a\u063a\u0637\u064a\u0629 \u062f\u0628\u0627\u0628\u064a\u0633 \u0627\u0644\u062a\u0631\u062d\u064a\u0644 \u0648\u0622\u062b\u0627\u0631 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Design_Pitfalls_and_Common_Mistakes\"><\/span><strong>\u0645\u0632\u0627\u0644\u0642 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0648\u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0627\u0644\u062e\u0637\u0623 1<\/strong>: Running high-voltage contacts parallel to signal traces \u2192 causes crosstalk.<br><strong>\u0627\u0644\u062d\u0644<\/strong>: \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0645\u062a\u0639\u0627\u0645\u062f \u0623\u0648 \u0625\u0636\u0627\u0641\u0629 \u0641\u062a\u062d\u0627\u062a \u0639\u0632\u0644.<\/li>\n\n\n\n<li><strong>\u0627\u0644\u062e\u0637\u0623 2<\/strong>: Insufficient coil drive current \u2192 incomplete contact engagement.<br><strong>\u0627\u0644\u062d\u0644<\/strong>: \u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0645\u062d\u0631\u0643 \u062a\u0648\u0641\u0631 \u0627\u0644\u062c\u0647\u062f\/\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u0646\u0646 (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c 5 \u0641\u0648\u0644\u062a\/20 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Relay_Selection_Reference_Table\"><\/span><strong>\u0627\u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u0631\u062c\u0639\u064a \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0631\u062d\u0644<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u0627\u0644\u0645\u0639\u0644\u0645\u0629<\/strong><\/th><th><strong>\u0627\u0644\u0642\u064a\u0645\u0629\/\u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647\u0627<\/strong><\/th><th><strong>\u0627\u0644\u0645\u0644\u0627\u062d\u0638\u0627\u062a<\/strong><\/th><\/tr><\/thead><tbody><tr><td>\u0633\u064f\u0645\u0643 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<\/td><td>1.6 \u0645\u0645 (\u0639\u0628\u0631 \u0627\u0644\u0641\u062a\u062d\u0629)<\/td><td>\u0632\u064a\u0627\u062f\u0629 \u0625\u0644\u0649 2.0 \u0645\u0645 \u0644\u0644\u0627\u0647\u062a\u0632\u0627\u0632\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629<\/td><\/tr><tr><td>\u0633\u064f\u0645\u0643 \u0627\u0644\u0646\u062d\u0627\u0633<\/td><td>\u226570\u03bcm for contacts, 35\u03bcm for coil<\/td><td>\u0645\u0633\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0627\u0644\u064a \u0627\u0644\u0643\u062b\u0627\u0641\u0629<\/td><\/tr><tr><td>\u0627\u0644\u062a\u0628\u0627\u0639\u062f \u0628\u064a\u0646 \u0627\u0644\u0645\u0644\u0641 \u0648\u0627\u0644\u0645\u0644\u0641<\/td><td>\u22655mm (low voltage) or per rating<\/td><td>\u22652.5mm for 250V AC<\/td><\/tr><tr><td>\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0644\u062d\u0627\u0645<\/td><td>\u2264260\u00b0C (SMT)<\/td><td>\u062a\u062d\u0642\u0642 \u0645\u0646 \u0648\u0631\u0642\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0631\u062d\u0644<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/05\/PCB-Relay-2-1.jpg\" alt=\"\u0645\u0631\u062d\u0644 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631\" class=\"wp-image-6719\" srcset=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/05\/PCB-Relay-2-1.jpg 600w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/05\/PCB-Relay-2-1-300x201.jpg 300w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/05\/PCB-Relay-2-1-150x101.jpg 150w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"PCB_Relay_Mounting_Techniques\"><\/span><strong>\u062a\u0642\u0646\u064a\u0627\u062a \u062a\u0631\u0643\u064a\u0628 \u0645\u0631\u062d\u0644 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"I_Soldering_Process_Specifications\"><\/span><strong>I. \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0644\u062d\u0627\u0645<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0637\u0631\u0642 \u0627\u0644\u0644\u062d\u0627\u0645<\/strong><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u064a\u062f\u0648\u064a<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\u0627\u0633\u062a\u062e\u062f\u0645 30 - 6<strong>\u0645\u0643\u0648\u0627\u0629 \u0644\u062d\u0627\u0645 0 \u0648\u0627\u0637<\/strong> \u0628\u0637\u0631\u0641 \u0646\u0638\u064a\u0641.<\/li>\n\n\n\n<li>\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0637\u0631\u0641 \u0639\u0646\u062f <strong>350\u00b0C max<\/strong> \u0644\u0645\u0646\u0639 \u0627\u0644\u062a\u0644\u0641 \u0627\u0644\u062d\u0631\u0627\u0631\u064a.<\/li>\n\n\n\n<li>\u0644\u062d\u0627\u0645 \u0643\u0644 \u062f\u0628\u0648\u0633 \u0644\u062d\u0627\u0645 \u0643\u0644 <strong>\u22643 seconds<\/strong> \u0644\u062a\u062c\u0646\u0628 \u0627\u0644\u0633\u062e\u0648\u0646\u0629 \u0627\u0644\u0632\u0627\u0626\u062f\u0629.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0622\u0644\u064a<\/strong>:\n<ul class=\"wp-block-list\">\n<li><strong>\u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0645\u0648\u062c\u064a<\/strong>:<\/li>\n\n\n\n<li>\u0627\u0636\u0628\u0637 \u0627\u0631\u062a\u0641\u0627\u0639 \u0645\u0648\u062c\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u0644\u0645\u0646\u0639 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0632\u0627\u0626\u062f \u0639\u0644\u0649 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631.<\/li>\n\n\n\n<li>\u0627\u0644\u0645\u0644\u0641 \u0627\u0644\u0634\u062e\u0635\u064a \u0627\u0644\u0642\u064a\u0627\u0633\u064a: <strong>260\u00b0C (\u00b15\u00b0C) for 6 seconds<\/strong>.<\/li>\n\n\n\n<li><strong>\u0625\u0639\u0627\u062f\u0629 \u062a\u062f\u0641\u0642 \u0627\u0644\u0644\u062d\u0627\u0645 (SMT)<\/strong>:<\/li>\n\n\n\n<li>\u0627\u062a\u0628\u0639 \u0645\u0646\u062d\u0646\u064a\u0627\u062a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u062a\u0631\u062d\u064a\u0644 (\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0630\u0631\u0648\u0629 <strong>\u2264260\u00b0C<\/strong>).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0646\u0642\u062f\u064a\u0629<\/strong><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0645\u0631\u0643\u0628\u0627\u062a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0637\u0628\u0642\u0627\u062a<\/strong>: \u0642\u062f \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0643\u062a\u0644\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u062a\u0633\u062e\u064a\u0646\u064b\u0627 \u0645\u0633\u0628\u0642\u064b\u0627 \u0645\u0645\u062a\u062f\u064b\u0627 \u0644\u0636\u0645\u0627\u0646 \u062a\u0643\u0648\u064a\u0646 \u0648\u0635\u0644\u0629 \u0644\u062d\u0627\u0645 \u0645\u0646\u0627\u0633\u0628\u0629.<\/li>\n\n\n\n<li><strong>\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u062a\u062f\u0641\u0642<\/strong>: \u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u062a\u062f\u0641\u0642 \u063a\u064a\u0631 \u0627\u0644\u0646\u0638\u064a\u0641 \u0644\u062a\u0642\u0644\u064a\u0644 \u0628\u0642\u0627\u064a\u0627 \u0645\u0627 \u0628\u0639\u062f \u0627\u0644\u0644\u062d\u0627\u0645.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"II_Installation_Electrical_Connection\"><\/span><strong>II.\u0645\u0635\u0628\u0627\u062d \u0627\u0644\u062a\u062b\u0628\u064a\u062a &amp;\u061b \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/strong><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0627\u0644\u062b\u0642\u0628 \u0627\u0644\u0639\u0627\u0628\u0631 (THT)<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\u064a\u062a\u0645 \u0625\u062f\u062e\u0627\u0644 \u0627\u0644\u062f\u0628\u0627\u0628\u064a\u0633 \u0641\u064a \u0627\u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u0645\u062d\u0641\u0648\u0631\u0629\u060c \u0648\u064a\u062a\u0645 \u0644\u062d\u0627\u0645\u0647\u0627 \u0639\u0644\u0649 \u0627\u0644\u062c\u0627\u0646\u0628 \u0627\u0644\u0622\u062e\u0631.<\/li>\n\n\n\n<li>\u064a\u0648\u0641\u0631 \u0631\u0628\u0637\u0627\u064b \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0627\u064b \u0642\u0648\u064a\u0627\u064b \u0644\u0644\u0628\u064a\u0626\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0633\u0637\u062d\u064a (SMT)<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\u0645\u0644\u062d\u0648\u0645\u0629 \u0628\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0645\u0628\u0627\u0634\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u0644\u0628\u0627\u062f\u0627\u062a\u061b \u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0644\u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0627\u0644\u0645\u062f\u0645\u062c\u0629.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0625\u0631\u0634\u0627\u062f\u0627\u062a \u0627\u0644\u0623\u0633\u0644\u0627\u0643<\/strong><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0623\u0637\u0631\u0627\u0641 \u0627\u0644\u0645\u0644\u0641<\/strong>: \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0628\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 MCU GPIO) \u0645\u0639 \u0645\u0642\u0627\u0648\u0645\u0627\u062a \u0627\u0644\u062d\u062f \u0645\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0625\u0630\u0627 \u0644\u0632\u0645 \u0627\u0644\u0623\u0645\u0631.<\/li>\n\n\n\n<li><strong>\u0645\u062d\u0637\u0627\u062a \u0627\u0644\u0627\u062a\u0635\u0627\u0644<\/strong>:\n<ul class=\"wp-block-list\">\n<li><strong>\u0645.\u0648.\u0646.\u0639\/\u0645.\u0645.\u0645\/\u0645.\u0645<\/strong> \u062f\u0628\u0627\u0628\u064a\u0633 \u0645\u0648\u0635\u0644\u0629 \u0639\u0644\u0649 \u0627\u0644\u062a\u0648\u0627\u0644\u064a \u0645\u0639 \u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u062d\u0645\u0644 (\u0645\u062d\u0631\u0643\u0627\u062a\u060c \u0645\u0635\u0627\u0628\u064a\u062d).<\/li>\n\n\n\n<li>\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0639\u0631\u0636 \u0627\u0644\u0645\u0633\u0627\u0631 \u064a\u062f\u0639\u0645 \u062a\u064a\u0627\u0631 \u0627\u0644\u062d\u0645\u0644 (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644, <strong>70\u03bcm Cu for 5A+<\/strong>).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0639\u0632\u0644<\/strong><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 <strong>\u22652.5mm creepage distance<\/strong> \u0628\u064a\u0646 \u0627\u0644\u0645\u0644\u0641 \u0648\u0645\u0644\u0627\u0645\u0633\u0627\u062a \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0639\u0627\u0644\u064a (250 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f).<\/li>\n\n\n\n<li>\u062a\u062d\u0642\u0642 \u0645\u0646 \u0642\u0648\u0629 \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a (<strong>\u0639\u0632\u0644 1 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a + 1 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a<\/strong>) \u0628\u064a\u0646 \u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u062a\u062d\u0643\u0645 \u0648\u0627\u0644\u062d\u0645\u0644.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"III_Post-Installation_Steps\"><\/span><strong>\u062b\u0627\u0644\u062b\u0627\u064b.\u062e\u0637\u0648\u0627\u062a \u0645\u0627 \u0628\u0639\u062f \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0648\u0627\u0644\u0645\u0635\u0628\u0627\u062d\u061b \u0627\u0644\u062a\u0646\u0638\u064a\u0641<\/strong><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062f\u0639 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u064a\u0628\u0631\u062f \u0628\u0634\u0643\u0644 \u0637\u0628\u064a\u0639\u064a\u061b \u062a\u062c\u0646\u0628 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0642\u0633\u0631\u064a \u0644\u0645\u0646\u0639 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a.<\/li>\n\n\n\n<li>\u062a\u0646\u0638\u064a\u0641 \u0628\u0642\u0627\u064a\u0627 \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0643\u062d\u0648\u0644 \u0627\u0644\u0623\u064a\u0632\u0648\u0628\u0631\u0648\u0628\u064a\u0644 (IPA) \u0641\u064a \u062d\u0627\u0644\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u062f\u0641\u0642 \u063a\u064a\u0631 \u0646\u0638\u064a\u0641.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0627\u0644\u0641\u062d\u0635 \u0648\u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u061b \u0627\u0644\u0641\u062d\u0635 \u0648\u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631<\/strong><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0627\u0644\u0641\u062d\u0635 \u0627\u0644\u0628\u0635\u0631\u064a<\/strong>: \u062a\u062d\u0642\u0642 \u0645\u0646 \u0623\u0646 \u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0644\u062d\u0627\u0645 \u0644\u0627\u0645\u0639\u0629 \u0648\u0645\u0642\u0639\u0631\u0629 \u0648\u062e\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u062c\u0633\u0648\u0631\/\u0627\u0644\u0634\u0642\u0648\u0642.<\/li>\n\n\n\n<li><strong>\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0627\u0633\u062a\u0645\u0631\u0627\u0631\u064a\u0629<\/strong>\u0627\u0633\u062a\u062e\u062f\u0645 \u0645\u0642\u064a\u0627\u0633 \u0645\u062a\u0639\u062f\u062f \u0644\u062a\u0623\u0643\u064a\u062f \u0630\u0644\u0643:\n<ul class=\"wp-block-list\">\n<li>\u062a\u062a\u0637\u0627\u0628\u0642 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0645\u0644\u0641 \u0645\u0639 \u0642\u064a\u0645 \u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/li>\n\n\n\n<li>\u0627\u0633\u062a\u0645\u0631\u0627\u0631\u064a\u0629 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 (\u062d\u0627\u0644\u0627\u062a NO\/NC) \u062a\u062a\u062d\u0648\u0644 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u0639\u0646\u062f \u062a\u0646\u0634\u064a\u0637\u0647\u0627.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"IV_Common_Pitfalls_Solutions\"><\/span><strong>\u0631\u0627\u0628\u0639\u0627\u064b.\u0627\u0644\u0645\u0632\u0627\u0644\u0642 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0648\u0627\u0644\u062d\u0644\u0648\u0644<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u0627\u0644\u0625\u0635\u062f\u0627\u0631<\/strong><\/th><th><strong>\u0627\u0644\u0633\u0628\u0628<\/strong><\/th><th><strong>\u0627\u0644\u062d\u0644<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>\u062a\u062c\u0633\u064a\u0631 \u0627\u0644\u0644\u062d\u0627\u0645<\/strong><\/td><td>\u0644\u062d\u0627\u0645 \u0632\u0627\u0626\u062f \u0623\u0648 \u0645\u062d\u0627\u0630\u0627\u0629 \u063a\u064a\u0631 \u0635\u062d\u064a\u062d\u0629<\/td><td>\u0636\u0628\u0637 \u0633\u064f\u0645\u0643 \u0627\u0644\u0627\u0633\u062a\u0646\u0633\u0644\/\u0633\u0645\u0643 \u0627\u0644\u0627\u0633\u062a\u0646\u0633\u0644\/\u0645\u0644\u0641 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u062f\u0641\u0642<\/td><\/tr><tr><td><strong>\u0645\u0631\u062d\u0644 \u0645\u062d\u0645\u0648\u0645<\/strong><\/td><td>\u0648\u0642\u062a \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0645\u0637\u0648\u0644<\/td><td>Strictly limit soldering to \u22643s per pin<\/td><\/tr><tr><td><strong>\u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0645\u062a\u0642\u0637\u0639<\/strong><\/td><td>\u0648\u0635\u0644\u0629 \u0644\u062d\u0627\u0645 \u0631\u062f\u064a\u0626\u0629 \u0623\u0648 \u0645\u0644\u0648\u062b\u0629<\/td><td>\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u062f\u0641\u0642\/\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0639\u0645\u0644 \u0628\u062a\u062f\u0641\u0642 \u062c\u062f\u064a\u062f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/05\/PCB-Relay-3.jpg\" alt=\"\" class=\"wp-image-6720\" srcset=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/05\/PCB-Relay-3.jpg 600w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/05\/PCB-Relay-3-300x201.jpg 300w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/05\/PCB-Relay-3-150x101.jpg 150w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Testing_PCB_Relays\"><\/span>\u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0631\u062d\u0644\u0627\u062a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0639\u0646\u062f\u0645\u0627 \u0644\u0627 \u064a\u062a\u0645 \u062a\u0646\u0634\u064a\u0637 \u0627\u0644\u0645\u0631\u062d\u0644\u060c \u064a\u0638\u0644 NO \u0648 NC \u0645\u0641\u062a\u0648\u062d\u064a\u0646 \u0648\u0645\u063a\u0644\u0642\u064a\u0646 \u0639\u0644\u0649 \u0627\u0644\u062a\u0648\u0627\u0644\u064a. \u064a\u0644\u0632\u0645 \u0648\u062c\u0648\u062f \u0645\u0642\u064a\u0627\u0633 \u0645\u062a\u0639\u062f\u062f \u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u0631\u062d\u0644. \u0628\u0639\u062f \u0630\u0644\u0643\u060c \u064a\u0645\u0643\u0646\u0643 \u0627\u0644\u0631\u062c\u0648\u0639 \u0625\u0644\u0649 \u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0631\u062d\u0644 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0636\u0628\u0637 \u062c\u0647\u0627\u0632 \u0627\u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u0645\u062a\u0639\u062f\u062f \u0639\u0644\u0649 \u0648\u0636\u0639 \u0641\u062d\u0635 \u0627\u0644\u0627\u0633\u062a\u0645\u0631\u0627\u0631\u064a\u0629.<\/li>\n\n\n\n<li>\u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0627\u0633\u062a\u0645\u0631\u0627\u0631\u064a\u0629 \u0628\u064a\u0646 \u0645\u0644\u0627\u0645\u0633\u0627\u062a NC \u0648\u0627\u0644\u0623\u0642\u0637\u0627\u0628.<\/li>\n\n\n\n<li>\u0639\u0644\u064a\u0643 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0627\u0646\u0642\u0637\u0627\u0639 \u0628\u064a\u0646 \u0627\u0644\u062a\u0644\u0627\u0645\u0633\u0627\u062a \u0627\u0644\u0645\u0641\u062a\u0648\u062d\u0629 \u0639\u0627\u062f\u0629\u064b \u0648\u0627\u0644\u0623\u0642\u0637\u0627\u0628.<\/li>\n\n\n\n<li>\u0628\u0639\u062f \u0630\u0644\u0643\u060c \u0642\u0645 \u0628\u062a\u0646\u0634\u064a\u0637 \u0627\u0644\u0645\u0631\u062d\u0644 \u0644\u062a\u0646\u0634\u064a\u0637 \u0627\u0644\u0645\u0644\u0641. \u0633\u064a\u0624\u062f\u064a \u0630\u0644\u0643 \u0625\u0644\u0649 \u0625\u0635\u062f\u0627\u0631 \u0635\u0648\u062a \u0646\u0642\u0631. \u0647\u0630\u0627 \u0644\u0623\u0646 \u0627\u0644\u0645\u0644\u0627\u0645\u0633\u0627\u062a \u062a\u062a\u062d\u0648\u0644 \u0627\u0644\u0622\u0646 \u0645\u0646 \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0645\u063a\u0644\u0642 \u0639\u0627\u062f\u0629\u064b (NC) \u0625\u0644\u0649 \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0645\u0641\u062a\u0648\u062d \u0639\u0627\u062f\u0629\u064b (NO) \u0627\u0633\u062a\u062c\u0627\u0628\u0629\u064b \u0644\u0644\u0645\u062c\u0627\u0644 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a.<\/li>\n\n\n\n<li>\u0633\u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0627\u0633\u062a\u0645\u0631\u0627\u0631\u064a\u0629 \u0628\u064a\u0646 \u0627\u0644\u062a\u0644\u0627\u0645\u0633\u0627\u062a \u0627\u0644\u0645\u0641\u062a\u0648\u062d\u0629 \u0639\u0627\u062f\u0629\u064b \u0648\u0627\u0644\u0623\u0642\u0637\u0627\u0628.<\/li>\n\n\n\n<li>\u0627\u062e\u062a\u0628\u0631 \u0627\u0644\u0627\u0646\u0642\u0637\u0627\u0639 \u0628\u064a\u0646 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 NC \u0648\u0627\u0644\u0642\u0637\u0628.<\/li>\n\n\n\n<li>\u0648\u0623\u062e\u064a\u0631\u0627\u064b\u060c \u0642\u0645 \u0628\u0642\u064a\u0627\u0633 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0645\u0644\u0641 \u0628\u0645\u0642\u064a\u0627\u0633 \u0645\u062a\u0639\u062f\u062f. \u062a\u062d\u0642\u0642 \u0645\u0646 \u0623\u0646\u0647\u0627 \u062a\u062a\u0637\u0627\u0628\u0642 \u0645\u0639 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0645\u0648\u0636\u0648\u0639\u0629 \u0639\u0644\u0649 \u0645\u0631\u062d\u0644 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629&amp;8217;\u060c \u0648\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646\u0647\u0627 \u062a\u062a\u0637\u0627\u0628\u0642 \u0645\u0639 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0645\u0648\u0636\u0648\u0639\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0631\u062d\u0644.<\/li>\n<\/ol>\n\n\n\n<p>\u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0631\u062d\u0644\u0627\u062a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0643\u0646\u0638\u0627\u0645 \u062d\u0645\u0627\u064a\u0629 \u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0628\u0623\u0643\u0645\u0644\u0647.\u0648\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0635\u063a\u0631 \u062d\u062c\u0645\u0647\u0627\u060c \u0641\u0625\u0646\u0647\u0627 \u0641\u0639\u0627\u0644\u0629 \u0641\u064a \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0646\u0638\u0627\u0645 \u0628\u0623\u0643\u0645\u0644\u0647 \u0645\u0646 \u0627\u0644\u062a\u0644\u0641 \u0648\u062a\u0639\u0645\u0644 \u0639\u0644\u0649 \u0646\u0641\u0633 \u0645\u0628\u062f\u0623 \u0627\u0644\u0645\u0631\u062d\u0644\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0642\u064a\u0627\u0633\u064a.<\/p>\n\n\n\n<p>\u0625\u0630\u0627 \u0643\u0646\u062a \u0628\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0645\u0633\u0627\u0639\u062f\u0629\u061f\u0627\u062a\u0635\u0644 \u0628\u0646\u0627 \u0639\u0644\u0649 <a href=\"mailto:op@topfastpcb.com\">op@topfastpcb.com<\/a><br>\u0647\u0644 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0639\u0631\u0636 \u0623\u0633\u0639\u0627\u0631 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0623\u0648 PCBA\u061f <a href=\"https:\/\/topfastpcba.com\/ar\/contact\/\">\u0627\u062d\u0635\u0644 \u0639\u0644\u0649 \u0639\u0631\u0636 \u0623\u0633\u0639\u0627\u0631 \u0627\u0644\u0622\u0646<\/a>!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Related_reading\"><\/span><strong>\u0642\u0631\u0627\u0621\u0629 \u0630\u0627\u062a \u0635\u0644\u0629<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>1.<a href=\"https:\/\/topfastpcba.com\/ar\/songle-spdt-miniature-pcb-mount-relay\/\">\u0645\u0631\u062d\u0644 \u062a\u062b\u0628\u064a\u062a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0627\u0644\u0645\u0635\u063a\u0631 \u0633\u0648\u0646\u062c\u0644 \u0633\u0628\u064a\u062f\u062a<\/a><br>2.<a href=\"https:\/\/topfastpcba.com\/ar\/12v-spdt-super-miniature-pcb-mount-relay\/\">\u0645\u0631\u062d\u0644 12 \u0641\u0648\u0644\u062a \u0633\u0648\u0628\u0631 \u0633\u0628\u062f\u062a \u0633\u0648\u0628\u0631 \u0645\u0635\u063a\u0631 \u0645\u062b\u0628\u062a \u0639\u0644\u0649 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 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\u0627\u0644\u062c\u0647\u062f<\/a><\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u062a\u0639\u0631\u0651\u0641 \u0639\u0644\u0649 \u0643\u0644 \u0634\u064a\u0621 \u0639\u0646 \u0645\u0631\u062d\u0644\u0627\u062a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 &amp;#8211\u061b \u0643\u064a\u0641\u064a\u0629 \u0639\u0645\u0644\u0647\u0627\u060c \u0648\u0623\u0646\u0648\u0627\u0639\u0647\u0627 (SPST\u060c SPDT\u060c DPST\u060c DPDT)\u060c \u0648\u062a\u0642\u0646\u064a\u0627\u062a \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u060c \u0648\u0623\u0641\u0636\u0644 \u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645.<\/p>","protected":false},"author":2,"featured_media":6716,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[52],"class_list":["post-6715","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry","tag-pcb"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is PCB Relay\uff1f - Topfastpcba<\/title>\n<meta name=\"description\" content=\"Learn everything about PCB relays - how they work, types (SPST, SPDT, DPST, DPDT), mounting techniques, and design best practices.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/topfastpcba.com\/ar\/what-is-pcb-relay\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" 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