{"id":6557,"date":"2025-04-30T08:50:00","date_gmt":"2025-04-30T00:50:00","guid":{"rendered":"https:\/\/topfastpcba.com\/?p=6557"},"modified":"2025-04-29T10:39:51","modified_gmt":"2025-04-29T02:39:51","slug":"songle-spdt-miniature-pcb-mount-relay","status":"publish","type":"post","link":"https:\/\/topfastpcba.com\/ar\/songle-spdt-miniature-pcb-mount-relay\/","title":{"rendered":"\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"},"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\/songle-spdt-miniature-pcb-mount-relay\/#I_Product_Overview_and_Basic_Characteristics\" >I. \u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c \u0648\u062e\u0635\u0627\u0626\u0635\u0647 \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-2\" href=\"https:\/\/topfastpcba.com\/ar\/songle-spdt-miniature-pcb-mount-relay\/#Key_Technical_Parameters\" >\u0627\u0644\u0645\u0639\u0644\u0645\u0627\u062a \u0627\u0644\u062a\u0642\u0646\u064a\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/topfastpcba.com\/ar\/songle-spdt-miniature-pcb-mount-relay\/#II_Product_Structure_and_Operating_Principle\" >II. \u0647\u064a\u0643\u0644 \u0627\u0644\u0645\u0646\u062a\u062c \u0648\u0645\u0628\u062f\u0623 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/topfastpcba.com\/ar\/songle-spdt-miniature-pcb-mount-relay\/#1_Mechanical_Structure\" >1.\u0627\u0644\u0647\u064a\u0643\u0644 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a<\/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\/songle-spdt-miniature-pcb-mount-relay\/#2_Typical_Operation_Sequence\" >2.\u062a\u0633\u0644\u0633\u0644 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a<\/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\/songle-spdt-miniature-pcb-mount-relay\/#III_Market-Leading_Product_Models\" >\u062b\u0627\u0644\u062b\u064b\u0627.\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0631\u0627\u0626\u062f\u0629 \u0641\u064a \u0627\u0644\u0633\u0648\u0642<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/topfastpcba.com\/ar\/songle-spdt-miniature-pcb-mount-relay\/#IV_Detailed_Key_Performance_Indicators\" >\u0631\u0627\u0628\u0639\u064b\u0627.\u0645\u0624\u0634\u0631\u0627\u062a \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0627\u0644\u062a\u0641\u0635\u064a\u0644\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-8\" href=\"https:\/\/topfastpcba.com\/ar\/songle-spdt-miniature-pcb-mount-relay\/#1_Electrical_Characteristics\" >1.\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \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-9\" href=\"https:\/\/topfastpcba.com\/ar\/songle-spdt-miniature-pcb-mount-relay\/#2_Mechanical_Environmental_Characteristics\" >2.\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0648\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0628\u064a\u0626\u064a\u0629<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/topfastpcba.com\/ar\/songle-spdt-miniature-pcb-mount-relay\/#V_Professional_PCB_Design_Guidelines\" >V.\u0625\u0631\u0634\u0627\u062f\u0627\u062a \u0627\u062d\u062a\u0631\u0627\u0641\u064a\u0629 \u0644\u062a\u0635\u0645\u064a\u0645 \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-11\" href=\"https:\/\/topfastpcba.com\/ar\/songle-spdt-miniature-pcb-mount-relay\/#1_Layout_Specifications\" >1.\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u062a\u062e\u0637\u064a\u0637<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/topfastpcba.com\/ar\/songle-spdt-miniature-pcb-mount-relay\/#2_Wiring_Requirements\" >2.\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0623\u0633\u0644\u0627\u0643<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/topfastpcba.com\/ar\/songle-spdt-miniature-pcb-mount-relay\/#3_Thermal_Optimization\" >3.\u0627\u0644\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u062d\u0631\u0627\u0631\u064a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/topfastpcba.com\/ar\/songle-spdt-miniature-pcb-mount-relay\/#VI_Application_Scenario_Analysis\" >\u0633\u0627\u062f\u0633\u064b\u0627.\u062a\u062d\u0644\u064a\u0644 \u0633\u064a\u0646\u0627\u0631\u064a\u0648 \u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/topfastpcba.com\/ar\/songle-spdt-miniature-pcb-mount-relay\/#1_Industrial_Automation\" >1.\u0627\u0644\u0623\u062a\u0645\u062a\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/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\/songle-spdt-miniature-pcb-mount-relay\/#2_Consumer_Electronics\" >2.\u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u0647\u0644\u0627\u0643\u064a\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/topfastpcba.com\/ar\/songle-spdt-miniature-pcb-mount-relay\/#3_Automotive_Electronics\" >3.\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/topfastpcba.com\/ar\/songle-spdt-miniature-pcb-mount-relay\/#4_Communication_Equipment\" >4.\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/topfastpcba.com\/ar\/songle-spdt-miniature-pcb-mount-relay\/#VII_Professional_Selection_Recommendations\" >\u0633\u0627\u0628\u0639\u0627\u064b.\u062a\u0648\u0635\u064a\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0647\u0646\u064a<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/topfastpcba.com\/ar\/songle-spdt-miniature-pcb-mount-relay\/#1_Voltage_Matching_Principles\" >1.\u0645\u0628\u0627\u062f\u0626 \u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u062c\u0647\u062f<\/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\/songle-spdt-miniature-pcb-mount-relay\/#2_Current_Capacity_Selection\" >2.\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0633\u0639\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/topfastpcba.com\/ar\/songle-spdt-miniature-pcb-mount-relay\/#3_Special_Environment_Adaptation\" >3.\u0627\u0644\u062a\u0643\u064a\u0641 \u0645\u0639 \u0627\u0644\u0628\u064a\u0626\u0629 \u0627\u0644\u062e\u0627\u0635\u0629<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/topfastpcba.com\/ar\/songle-spdt-miniature-pcb-mount-relay\/#VIII_Common_Failure_Solutions\" >\u062b\u0627\u0645\u0646\u0627\u064b.\u062d\u0644\u0648\u0644 \u0627\u0644\u0641\u0634\u0644 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/topfastpcba.com\/ar\/songle-spdt-miniature-pcb-mount-relay\/#1_Contact_Welding\" >1.\u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0628\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-25\" href=\"https:\/\/topfastpcba.com\/ar\/songle-spdt-miniature-pcb-mount-relay\/#2_Coil_Failure\" >2.\u062a\u0639\u0637\u0644 \u0627\u0644\u0645\u0644\u0641<\/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\/songle-spdt-miniature-pcb-mount-relay\/#3_False_Operation\" >3.\u0639\u0645\u0644\u064a\u0629 \u062e\u0627\u0637\u0626\u0629<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/topfastpcba.com\/ar\/songle-spdt-miniature-pcb-mount-relay\/#IX_Industry_Development_Trends\" >\u062a\u0627\u0633\u0639\u064b\u0627.\u0627\u062a\u062c\u0627\u0647\u0627\u062a \u062a\u0637\u0648\u064a\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u0629<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"I_Product_Overview_and_Basic_Characteristics\"><\/span>I. \u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c \u0648\u062e\u0635\u0627\u0626\u0635\u0647 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0627\u0644\u0645\u0631\u062d\u0644\u0627\u062a \u0627\u0644\u0645\u0635\u063a\u0631\u0629 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0642\u0637\u0628 \u0645\u0632\u062f\u0648\u062c\u0629 \u0627\u0644\u0631\u0645\u064a (SPDT) \u0627\u0644\u0645\u062b\u0628\u062a\u0629 \u0639\u0644\u0649 \u0644\u0648\u062d\u0629 \u0627\u0644\u062f\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 \u0647\u064a \u0623\u062c\u0647\u0632\u0629 \u062a\u0628\u062f\u064a\u0644 \u0643\u0647\u0631\u0648\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0645\u062f\u0645\u062c\u0629 \u0645\u0635\u0645\u0645\u0629 \u0644\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0645\u0628\u0627\u0634\u0631 \u0639\u0644\u0649 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629.\u062a\u062a\u0645\u064a\u0632 \u0647\u0630\u0647 \u0627\u0644\u0645\u0631\u062d\u0644\u0627\u062a \u0628\u0645\u0644\u0627\u0645\u0633 (\u0642\u0637\u0628) \u0645\u062a\u062d\u0631\u0643 (\u0642\u0637\u0628) \u064a\u0642\u0648\u0645 \u0628\u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0628\u064a\u0646 \u0645\u0644\u0627\u0645\u0633\u064a\u0646 (\u0631\u0645\u064a\u062a\u064a\u0646) \u062b\u0627\u0628\u062a\u062a\u064a\u0646 \u0644\u062a\u062d\u0642\u064a\u0642 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u062f\u0627\u0626\u0631\u0629. \u0648\u0646\u0638\u0631\u064b\u0627 \u0644\u062a\u0635\u0645\u064a\u0645\u0647\u0627 \u0627\u0644\u0645\u062f\u0645\u062c \u0648\u0623\u062f\u0627\u0626\u0647\u0627 \u0627\u0644\u0645\u0648\u062b\u0648\u0642 \u0628\u0647\u060c \u0641\u0625\u0646\u0647\u0627 \u062a\u0633\u062a\u062e\u062f\u0645 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0645\u062e\u062a\u0644\u0641 \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0622\u0644\u064a \u0648\u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0645\u0646\u0632\u0644\u064a\u0629 \u0648\u0625\u0636\u0627\u0621\u0629 \u0627\u0644\u0633\u0644\u0627\u0645\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Technical_Parameters\"><\/span>\u0627\u0644\u0645\u0639\u0644\u0645\u0627\u062a \u0627\u0644\u062a\u0642\u0646\u064a\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u062a\u0643\u0648\u064a\u0646 \u062c\u0647\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644<\/strong>: 1 \u0646\u0645\u0648\u0630\u062c C (SPDT)<\/li>\n\n\n\n<li><strong>\u0646\u0637\u0627\u0642 \u0627\u0644\u062d\u062c\u0645<\/strong>: 10\u00d76\u00d75mm to 20\u00d715\u00d710mm<\/li>\n\n\n\n<li><strong>\u062c\u0647\u062f \u0627\u0644\u0645\u0644\u0641<\/strong>: \u0645\u0646 3 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 \u0625\u0644\u0649 48 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 \/ 5 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f \u0625\u0644\u0649 240 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631<\/li>\n\n\n\n<li><strong>\u0633\u0639\u0629 \u0627\u0644\u062d\u0645\u0648\u0644\u0629<\/strong>: 1 \u0623\u0645\u0628\u064a\u0631 \u0625\u0644\u0649 28 \u0623\u0645\u0628\u064a\u0631 (\u062d\u0633\u0628 \u0627\u0644\u0637\u0631\u0627\u0632)<\/li>\n\n\n\n<li><strong>\u0623\u062f\u0627\u0621 \u0627\u0644\u0639\u0632\u0644<\/strong>: \u0642\u0648\u0629 \u0639\u0627\u0632\u0644\u0629 \u062a\u0635\u0644 \u0625\u0644\u0649 5000 \u0641\u0648\u0644\u062a \u0628\u064a\u0646 \u0627\u0644\u0645\u0644\u0641 \u0648\u0627\u0644\u0645\u0644\u0627\u0645\u0633\u0627\u062a<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0642\u062f\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u062a\u0643\u064a\u0641 \u0627\u0644\u0628\u064a\u0626\u064a<\/strong>: Operating temperature -40\u2103 to +85\u2103 (some models up to 125\u2103)<\/li>\n\n\n\n<li><strong>\u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0645\u062a\u0648\u0642\u0639<\/strong>: \u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a 100,000 \u0625\u0644\u0649 \u0645\u0644\u064a\u0648\u0646 \u0639\u0645\u0644\u064a\u0629\u060c \u0648\u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a 10,000 \u0625\u0644\u0649 100,000 \u0639\u0645\u0644\u064a\u0629<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"II_Product_Structure_and_Operating_Principle\"><\/span>II. \u0647\u064a\u0643\u0644 \u0627\u0644\u0645\u0646\u062a\u062c \u0648\u0645\u0628\u062f\u0623 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Mechanical_Structure\"><\/span>1.\u0627\u0644\u0647\u064a\u0643\u0644 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u062a\u062a\u0645\u064a\u0632 \u0645\u0631\u062d\u0644\u0627\u062a SPDT \u0627\u0644\u0645\u0635\u063a\u0631\u0629 SPDT \u0628\u0647\u0646\u062f\u0633\u0629 \u062f\u0642\u064a\u0642\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a<\/strong>: \u0644\u0641\u0627\u0626\u0641 \u0645\u0644\u0641\u0648\u0641\u0629 \u0628\u0643\u0641\u0627\u0621\u0629 \u0628\u0633\u0644\u0643 \u0645\u0637\u0644\u064a \u0628\u0627\u0644\u0645\u064a\u0646\u0627 \u0645\u0642\u0627\u0633 0.02-0.05 \u0645\u0645<\/li>\n\n\n\n<li><strong>\u0646\u0638\u0627\u0645 \u0627\u0644\u0627\u062a\u0635\u0627\u0644<\/strong>: Composite contacts made of AgNi, AgSnO\u2082 materials<\/li>\n\n\n\n<li><strong>\u0622\u0644\u064a\u0629 \u0627\u0644\u0646\u0642\u0644<\/strong>: \u0647\u064a\u0643\u0644 \u0630\u0631\u0627\u0639 \u0645\u062a\u0623\u0631\u062c\u062d \u0645\u0635\u0628\u0648\u0628 \u0628\u062f\u0642\u0629<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0633\u0643\u0646 \u0627\u0644\u0648\u0642\u0627\u0626\u064a<\/strong>: \u0627\u0644\u0644\u062f\u0627\u0626\u0646 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 (PA66\u060c PBT)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Typical_Operation_Sequence\"><\/span>2.\u062a\u0633\u0644\u0633\u0644 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u064a\u0624\u062f\u064a \u062a\u0646\u0634\u064a\u0637 \u0627\u0644\u0645\u0644\u0641 \u0625\u0644\u0649 \u062a\u0648\u0644\u064a\u062f \u0645\u062c\u0627\u0644 \u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a<\/li>\n\n\n\n<li>\u064a\u0646\u062c\u0630\u0628 \u0627\u0644\u0645\u062d\u0631\u0643\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u062d\u0631\u064a\u0643 \u0627\u0644\u0645\u0644\u0627\u0645\u0633<\/li>\n\n\n\n<li>\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0645\u0646 \u0648\u0636\u0639 NC \u0625\u0644\u0649 NO<\/li>\n\n\n\n<li>\u064a\u0639\u064a\u062f \u0625\u0644\u063a\u0627\u0621 \u0627\u0644\u062a\u0646\u0634\u064a\u0637 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0639\u0628\u0631 \u0646\u0627\u0628\u0636 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0636\u0628\u0637<\/li>\n\n\n\n<li>\u063a\u0631\u0641\u0629 \u0627\u0644\u0642\u0648\u0633 \u0627\u0644\u0645\u0635\u063a\u0631\u0629 \u062a\u0637\u0641\u0626 \u0627\u0644\u0642\u0648\u0633 \u0628\u0633\u0631\u0639\u0629<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"III_Market-Leading_Product_Models\"><\/span>\u062b\u0627\u0644\u062b\u064b\u0627.\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0631\u0627\u0626\u062f\u0629 \u0641\u064a \u0627\u0644\u0633\u0648\u0642<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0627\u0644\u0639\u0644\u0627\u0645\u0629 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629\/\u0627\u0644\u0645\u0648\u062f\u064a\u0644<\/th><th>\u062c\u0647\u062f \u0627\u0644\u0645\u0644\u0641<\/th><th>\u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0627\u062a\u0635\u0627\u0644<\/th><th>\u0645\u0632\u0627\u064a\u0627 \u062e\u0627\u0635\u0629<\/th><th>\u0645\u062c\u0627\u0644 \u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/th><\/tr><\/thead><tbody><tr><td>\u062a\u064a \u0625\u064a \u0643\u0648\u0646\u064a\u0643\u062a\u064a\u0641\u064a\u062a\u064a RT315024<\/td><td>24 \u0641\u0648\u0644\u062a \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631<\/td><td>16A<\/td><td>\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0627\u0646\u062f\u0641\u0627\u0639 \u0627\u0644\u0645\u0641\u0627\u062c\u0626 10 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a<\/td><td>\u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0635\u0646\u0627\u0639\u064a<\/td><\/tr><tr><td>\u0628\u0627\u0646\u0627\u0633\u0648\u0646\u064a\u0643 JJM112<\/td><td>12 \u0641\u0648\u0644\u062a \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631<\/td><td>5A<\/td><td>\u062f\u0631\u062c\u0629 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a<\/td><td>\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a<\/td><\/tr><tr><td>\u0628\u0627\u0646\u0627\u0633\u0648\u0646\u064a\u0643 CM1-P-24V<\/td><td>24 \u0641\u0648\u0644\u062a \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631<\/td><td>28A<\/td><td>\u0625\u0635\u062f\u0627\u0631 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0627\u0644\u064a<\/td><td>\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0637\u0627\u0642\u0629<\/td><\/tr><tr><td>\u0623\u0648\u0645\u0631\u0648\u0646 G5V-1<\/td><td>5 \u0641\u0648\u0644\u062a \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631<\/td><td>2A<\/td><td>\u0637\u0627\u0642\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0644\u0644\u063a\u0627\u064a\u0629<\/td><td>\u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u0647\u0644\u0627\u0643\u064a\u0629<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"810\" height=\"578\" src=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/04\/Songle-Spdt-Miniature-PCB-Mount-Relay1.jpg\" alt=\"\" class=\"wp-image-6559\" style=\"width:700px\" srcset=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/04\/Songle-Spdt-Miniature-PCB-Mount-Relay1.jpg 810w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/04\/Songle-Spdt-Miniature-PCB-Mount-Relay1-300x214.jpg 300w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/04\/Songle-Spdt-Miniature-PCB-Mount-Relay1-768x548.jpg 768w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/04\/Songle-Spdt-Miniature-PCB-Mount-Relay1-150x107.jpg 150w\" sizes=\"auto, (max-width: 810px) 100vw, 810px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"IV_Detailed_Key_Performance_Indicators\"><\/span>\u0631\u0627\u0628\u0639\u064b\u0627.\u0645\u0624\u0634\u0631\u0627\u062a \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0627\u0644\u062a\u0641\u0635\u064a\u0644\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_Electrical_Characteristics\"><\/span>1.\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0645\u0639\u0644\u0645\u0627\u062a \u0627\u0644\u0645\u0644\u0641<\/strong>: \u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0627\u0644\u0637\u0627\u0642\u0629 50-200 \u0645\u064a\u062c\u0627\u0648\u0627\u062a\u060c \u0648\u0642\u062a \u062a\u0634\u063a\u064a\u0644 3-15 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0628\u0627\u0644\u0623\u062f\u0627\u0621<\/strong>: &lt;100m\u03a9 contact resistance, 1-10ms release time<\/li>\n\n\n\n<li><strong>\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0639\u0632\u0644<\/strong>: \u2265100M\u03a9 insulation resistance, 500-1500VAC dielectric strength<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Mechanical_Environmental_Characteristics\"><\/span>2.\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0648\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0628\u064a\u0626\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632\u0627\u062a<\/strong>: 10-55 \u0647\u0631\u062a\u0632 \/ \u0633\u0639\u0629 1.5 \u0645\u0645<\/li>\n\n\n\n<li><strong>\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0635\u062f\u0645\u0627\u062a<\/strong>: 100m\/s\u00b2<\/li>\n\n\n\n<li><strong>\u0634\u0647\u0627\u062f\u0627\u062a \u0627\u0644\u0633\u0644\u0627\u0645\u0629<\/strong>: UL\/CSA\/VDE\/VDE\/CQC\/RoHS\/REACH<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"V_Professional_PCB_Design_Guidelines\"><\/span>V.\u0627\u0644\u0645\u0647\u0646\u064a\u0629 <a href=\"https:\/\/topfastpcba.com\/ar\/pcb-design-and-manufacturing\/\">\u062a\u0635\u0645\u064a\u0645 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<\/a> \u0627\u0644\u0625\u0631\u0634\u0627\u062f\u0627\u062a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Layout_Specifications\"><\/span>1.\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u062a\u062e\u0637\u064a\u0637<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Maintain \u22655mm clearance from heat-generating components<\/li>\n\n\n\n<li>\u062a\u062c\u0646\u0628 \u0648\u0636\u0639\u0647 \u0641\u064a \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0630\u0627\u062a \u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629<\/li>\n\n\n\n<li>\u0648\u0636\u0639 \u062f\u0648\u0627\u0626\u0631 \u0645\u062d\u0631\u0643 \u0627\u0644\u0645\u0644\u0641 \u0628\u0627\u0644\u0642\u0631\u0628 \u0645\u0646 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Wiring_Requirements\"><\/span>2.\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0623\u0633\u0644\u0627\u0643<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0639\u0631\u0636 \u0627\u0644\u062a\u062a\u0628\u0639 0.3 \u0645\u0645 \u0643\u062d\u062f \u0623\u062f\u0646\u0649 \u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0644\u0641<\/li>\n\n\n\n<li>\u22651.5mm creepage distance between high-voltage contacts<\/li>\n\n\n\n<li>Keep sensitive signal lines \u22653mm away from the relay<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Thermal_Optimization\"><\/span>3.\u0627\u0644\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u062d\u0631\u0627\u0631\u064a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0633\u062a\u062e\u062f\u0645 2 \u0623\u0648\u0646\u0635\u0629 \u0645\u0646 \u0627\u0644\u0646\u062d\u0627\u0633 \u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0627\u0644\u064a<\/li>\n\n\n\n<li>\u0625\u0636\u0627\u0641\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0639\u0628\u0631 \u0627\u0644\u0645\u0635\u0641\u0648\u0641\u0627\u062a<\/li>\n\n\n\n<li>\u062a\u0646\u0641\u064a\u0630 \u0641\u062a\u062d\u0627\u062a \u0623\u0642\u0646\u0639\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u0641\u064a \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062d\u0631\u062c\u0629<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"VI_Application_Scenario_Analysis\"><\/span>\u0633\u0627\u062f\u0633\u064b\u0627. <a href=\"https:\/\/topfastpcba.com\/ar\/applications\/\">\u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/a> \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Industrial_Automation\"><\/span>1.\u0627\u0644\u0623\u062a\u0645\u062a\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0648\u062d\u062f\u0629 \u0627\u0644\u0625\u062e\u0631\u0627\u062c PLC<\/li>\n\n\n\n<li>\u062f\u0648\u0627\u0626\u0631 \u062a\u0639\u0634\u064a\u0642 \u0627\u0644\u0623\u0645\u0627\u0646<\/li>\n\n\n\n<li>\u062a\u0628\u062f\u064a\u0644 \u0646\u0637\u0627\u0642 \u0627\u0644\u0623\u062f\u0627\u0629<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Consumer_Electronics\"><\/span>2.\u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u0647\u0644\u0627\u0643\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0645\u0646\u0632\u0644\u064a\u0629 \u0627\u0644\u0630\u0643\u064a\u0629<\/li>\n\n\n\n<li>\u062d\u0645\u0627\u064a\u0629 \u0634\u062d\u0646 \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0645\u062d\u0645\u0648\u0644\u0629<\/li>\n\n\n\n<li>\u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0635\u0648\u062a\u064a\u0629<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Automotive_Electronics\"><\/span>3.\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u062c\u0633\u0645<\/li>\n\n\n\n<li>\u0623\u0646\u0638\u0645\u0629 \u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0645\u0628\u0627\u0646\u064a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/li>\n\n\n\n<li>\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0634\u062d\u0646 \u0639\u0644\u0649 \u0645\u062a\u0646 \u0627\u0644\u0637\u0627\u0626\u0631\u0629<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Communication_Equipment\"><\/span>4.\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629 \u0644\u0644\u0645\u062d\u0637\u0629 \u0627\u0644\u0642\u0627\u0639\u062f\u064a\u0629<\/li>\n\n\n\n<li>\u0627\u0644\u0646\u0633\u062e \u0627\u0644\u0627\u062d\u062a\u064a\u0627\u0637\u064a \u0627\u0644\u0627\u062d\u062a\u064a\u0627\u0637\u064a \u0627\u0644\u0627\u062d\u062a\u064a\u0627\u0637\u064a \u0644\u0644\u0634\u0628\u0643\u0629<\/li>\n\n\n\n<li>\u062a\u0648\u062c\u064a\u0647 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0625\u0634\u0627\u0631\u0629<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"VII_Professional_Selection_Recommendations\"><\/span>\u0633\u0627\u0628\u0639\u0627\u064b.\u062a\u0648\u0635\u064a\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0647\u0646\u064a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Voltage_Matching_Principles\"><\/span>1.\u0645\u0628\u0627\u062f\u0626 \u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u062c\u0647\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Maintain coil voltage within \u00b110% tolerance<\/li>\n\n\n\n<li>\u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u062c\u0627\u0648\u0632 \u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u062c\u0647\u062f \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0628\u0646\u0633\u0628\u0629 20%<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Current_Capacity_Selection\"><\/span>2.\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0633\u0639\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629<\/strong>: \u062a\u0637\u0627\u0628\u0642 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u0646\u0646<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0626\u064a\u0629<\/strong>: \u0627\u0644\u0633\u0645\u0627\u062d \u0628\u0647\u0627\u0645\u0634 2-3 \u0623\u0636\u0639\u0627\u0641<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0633\u0639\u0648\u064a\u0629<\/strong>: \u062a\u0646\u0641\u064a\u0630 \u0643\u0628\u062a \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u062f\u0641\u0642<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Special_Environment_Adaptation\"><\/span>3.\u0627\u0644\u062a\u0643\u064a\u0641 \u0645\u0639 \u0627\u0644\u0628\u064a\u0626\u0629 \u0627\u0644\u062e\u0627\u0635\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u0631\u062f\u062f:\u0645\u0644\u0627\u0645\u0633\u0627\u062a \u0645\u0637\u0644\u064a\u0629 \u0628\u0627\u0644\u0630\u0647\u0628<\/li>\n\n\n\n<li>\u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0631\u0637\u0628\u0629:\u0627\u0644\u0637\u0631\u0632 \u0645\u062d\u0643\u0645\u0629 \u0627\u0644\u0625\u063a\u0644\u0627\u0642<\/li>\n\n\n\n<li>\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0639\u0627\u0644\u064a\u0629:\u0645\u0631\u062d\u0644\u0627\u062a \u0627\u0644\u0625\u063a\u0644\u0627\u0642<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"VIII_Common_Failure_Solutions\"><\/span>\u062b\u0627\u0645\u0646\u0627\u064b.\u062d\u0644\u0648\u0644 \u0627\u0644\u0641\u0634\u0644 \u0627\u0644\u0634\u0627\u0626\u0639\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_Contact_Welding\"><\/span>1.\u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0628\u0627\u0644\u0644\u062d\u0627\u0645<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0623\u0636\u0641 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u062b\u0646\u0627\u0626\u064a RC snubber \u0623\u0648 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u062b\u0646\u0627\u0626\u064a TVS<\/li>\n\n\n\n<li>\u062a\u062c\u0646\u0628 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0639\u0646\u062f \u062d\u062f\u0648\u062f \u0627\u0644\u062a\u0635\u0646\u064a\u0641<\/li>\n\n\n\n<li>\u062a\u0646\u0641\u064a\u0630 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u062f\u0648\u0631\u064a\u0629<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Coil_Failure\"><\/span>2.\u062a\u0639\u0637\u0644 \u0627\u0644\u0645\u0644\u0641<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0636\u0645\u0627\u0646 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u062c\u0647\u062f \u0627\u0644\u0645\u062d\u0631\u0643 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a<\/li>\n\n\n\n<li>\u0625\u0636\u0627\u0641\u0629 \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0645\u0631\u062a\u062f \u0627\u0644\u0637\u064a\u064e\u0651\u0627\u0631<\/li>\n\n\n\n<li>\u0645\u0646\u0639 \u062a\u0644\u0641 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_False_Operation\"><\/span>3.\u0639\u0645\u0644\u064a\u0629 \u062e\u0627\u0637\u0626\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u062d\u0633\u064a\u0646 \u062a\u062e\u0637\u064a\u0637 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0644\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062a\u062f\u0627\u062e\u0644<\/li>\n\n\n\n<li>\u062a\u0639\u0632\u064a\u0632 \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 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a<\/li>\n\n\n\n<li>\u0627\u062e\u062a\u0631 \u0646\u0645\u0627\u0630\u062c \u0645\u0646\u0627\u0639\u0629 \u0623\u0639\u0644\u0649<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"IX_Industry_Development_Trends\"><\/span>\u062a\u0627\u0633\u0639\u064b\u0627.\u0627\u062a\u062c\u0627\u0647\u0627\u062a \u062a\u0637\u0648\u064a\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u0627\u0644\u062a\u0635\u063a\u064a\u0631<\/strong>: 01005 \u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0627 \u0627\u0644\u062d\u0632\u0645\u0629 01005 \u0642\u064a\u062f \u0627\u0644\u062a\u0637\u0648\u064a\u0631<\/li>\n\n\n\n<li><strong>\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0637\u0627\u0642\u0629<\/strong>: Latching relays achieving \u03bcW-level power<\/li>\n\n\n\n<li><strong>\u0627\u0644\u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0630\u0643\u064a<\/strong>: \u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u0645\u062f\u0645\u062c\u0629<\/li>\n\n\n\n<li><strong>\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u0631\u062f\u062f<\/strong>\u0645\u0631\u062d\u0644\u0627\u062a \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629 \u0642\u064a\u062f \u0627\u0644\u062a\u0637\u0648\u064a\u0631<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0627\u062e\u062a\u0631\u0627\u0642\u0627\u062a \u0627\u0644\u0645\u0627\u062f\u064a\u0629<\/strong>: \u0645\u0644\u0627\u0645\u0633\u0627\u062a \u0627\u0644\u062c\u0631\u0627\u0641\u064a\u0646 \u0627\u0644\u0645\u0639\u0632\u0632\u0629 \u0628\u0627\u0644\u062c\u0631\u0627\u0641\u064a\u0646<\/li>\n<\/ol>\n\n\n\n<p>\u0645\u0639 \u062a\u0642\u062f\u0645 \u062a\u0642\u0646\u064a\u0627\u062a \u0625\u0646\u062a\u0631\u0646\u062a \u0627\u0644\u0623\u0634\u064a\u0627\u0621 \u0648\u062a\u0642\u0646\u064a\u0627\u062a \u0627\u0644\u062c\u064a\u0644 \u0627\u0644\u062e\u0627\u0645\u0633\u060c \u062a\u062a\u0637\u0648\u0631 \u0645\u0631\u062d\u0644\u0627\u062a SPDT PCB \u0627\u0644\u0645\u0635\u063a\u0631\u0629 \u0646\u062d\u0648 \u0623\u062f\u0627\u0621 \u0623\u0639\u0644\u0649 \u0648\u0630\u0643\u0627\u0621 \u0623\u0643\u0628\u0631.\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u0647\u0630\u0647 \u0627\u0644\u0645\u0631\u062d\u0644\u0627\u062a \u0625\u0644\u0649 \u062a\u0639\u0632\u064a\u0632 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a \u0648\u0639\u0645\u0631 \u0627\u0644\u062e\u062f\u0645\u0629 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631\u060c \u0645\u0645\u0627 \u064a\u0648\u0641\u0631 \u062d\u0644\u0648\u0644\u0627\u064b \u064a\u0645\u0643\u0646 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u064a\u0647\u0627 \u0644\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0644\u0645\u062e\u062a\u0644\u0641 \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u0625\u0646 \u0627\u0644\u0645\u0631\u062d\u0644\u0627\u062a \u0627\u0644\u0645\u0635\u063a\u0631\u0629 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0642\u0637\u0628 \u0645\u0632\u062f\u0648\u062c\u0629 \u0627\u0644\u0631\u0645\u064a (SPDT) \u0627\u0644\u0645\u062b\u0628\u062a\u0629 \u0639\u0644\u0649 \u0644\u0648\u062d\u0629 \u0627\u0644\u062f\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 \u0647\u064a \u0623\u062c\u0647\u0632\u0629 \u062a\u0628\u062f\u064a\u0644 \u0643\u0647\u0631\u0648\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0635\u063a\u064a\u0631\u0629 \u0627\u0644\u062d\u062c\u0645 \u0645\u0635\u0645\u0645\u0629 \u0644\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0645\u0628\u0627\u0634\u0631 \u0639\u0644\u0649 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629. <\/p>","protected":false},"author":2,"featured_media":6558,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-6557","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Songle Spdt Miniature PCB Mount Relay - Topfastpcba<\/title>\n<meta name=\"description\" content=\"Single-Pole Double-Throw (SPDT) miniature PCB-mounted relays are compact electromechanical switching devices designed for direct mounting on printed circuit boards.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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