{"id":6675,"date":"2025-05-20T08:43:00","date_gmt":"2025-05-20T00:43:00","guid":{"rendered":"https:\/\/topfastpcba.com\/?p=6675"},"modified":"2025-05-19T17:19:53","modified_gmt":"2025-05-19T09:19:53","slug":"common-requirements-for-pcb-boards-in-pcba-processing","status":"publish","type":"post","link":"https:\/\/topfastpcba.com\/ar\/common-requirements-for-pcb-boards-in-pcba-processing\/","title":{"rendered":"\u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0634\u062a\u0631\u0643\u0629 \u0644\u0644\u0648\u062d\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 \u0641\u064a \u0645\u0639\u0627\u0644\u062c\u0629 PCBA"},"content":{"rendered":"<p>\u0641\u064a \u0645\u062c\u0627\u0644 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u060c \u062a\u0639\u062a\u0645\u062f \u062c\u0648\u062f\u0629 \u0648\u0643\u0641\u0627\u0621\u0629 \u0645\u0639\u0627\u0644\u062c\u0629 PCBA \u0625\u0644\u0649 \u062d\u062f \u0643\u0628\u064a\u0631 \u0639\u0644\u0649 \u0645\u0639\u0627\u064a\u064a\u0631 \u062a\u0635\u0645\u064a\u0645 \u0648\u062a\u0635\u0646\u064a\u0639 \u0644\u0648\u062d\u0627\u062a PCB. \u0648\u0628\u0627\u0639\u062a\u0628\u0627\u0631 \u0623\u0646 <a href=\"https:\/\/topfastpcba.com\/ar\/\">\u0648\u0642\u0641\u0629 \u0648\u0627\u062d\u062f\u0629 PCBA<\/a> \u0645\u0632\u0648\u062f \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0630\u0643\u064a\u060c \u0646\u062d\u0646 \u0646\u062f\u0631\u0643 \u0623\u0647\u0645\u064a\u0629 \u0627\u0644\u0627\u0644\u062a\u0632\u0627\u0645 \u0628\u0623\u0641\u0636\u0644 \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0644\u062c\u0648\u062f\u0629 \u0627\u0644\u0645\u0646\u062a\u062c. \u062a\u0648\u0636\u062d \u0647\u0630\u0647 \u0627\u0644\u0645\u0642\u0627\u0644\u0629 \u062a\u0641\u0627\u0635\u064a\u0644 \u0633\u062a\u0629 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u0644\u0648\u062d\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 \u0641\u064a \u0645\u0639\u0627\u0644\u062c\u0629 PCBA\u060c \u0645\u0645\u0627 \u064a\u0633\u0627\u0639\u062f\u0643 \u0639\u0644\u0649 \u062a\u062d\u0633\u064a\u0646 \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0648\u062a\u0639\u0632\u064a\u0632 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u0645\u0646\u062a\u062c.<\/p>\n\n\n\n<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\/common-requirements-for-pcb-boards-in-pcba-processing\/#PCB_Material_Selection\" >\u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0648\u0627\u062f \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-2\" href=\"https:\/\/topfastpcba.com\/ar\/common-requirements-for-pcb-boards-in-pcba-processing\/#Dimensional_Tolerance_Control\" >\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u062a\u062d\u0645\u0644 \u0627\u0644\u0623\u0628\u0639\u0627\u062f<\/a><\/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\/common-requirements-for-pcb-boards-in-pcba-processing\/#Pad_Design_Specifications\" >\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0648\u0633\u0627\u062f\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/topfastpcba.com\/ar\/common-requirements-for-pcb-boards-in-pcba-processing\/#Trace_Design_Standards\" >\u0645\u0639\u0627\u064a\u064a\u0631 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062a\u062a\u0628\u0639<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/topfastpcba.com\/ar\/common-requirements-for-pcb-boards-in-pcba-processing\/#Via_Design_Optimization\" >\u0639\u0628\u0631 \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u062a\u0635\u0645\u064a\u0645<\/a><\/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\/common-requirements-for-pcb-boards-in-pcba-processing\/#Surface_Finish_Technologies\" >\u062a\u0642\u0646\u064a\u0627\u062a \u0627\u0644\u062a\u0634\u0637\u064a\u0628\u0627\u062a \u0627\u0644\u0633\u0637\u062d\u064a\u0629<\/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\/common-requirements-for-pcb-boards-in-pcba-processing\/#Common_Issues_and_Solutions\" >\u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0648\u0627\u0644\u062d\u0644\u0648\u0644<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/topfastpcba.com\/ar\/common-requirements-for-pcb-boards-in-pcba-processing\/#Conclusion_Optimizing_PCB_Design_Enhances_Overall_Value\" >\u0627\u0644\u062e\u0644\u0627\u0635\u0629: \u062a\u062d\u0633\u064a\u0646 \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 \u064a\u0639\u0632\u0632 \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u0629<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"PCB_Material_Selection\"><\/span>\u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0648\u0627\u062f \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><strong>\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u0648\u0627\u062f \u062a\u062d\u062f\u062f \u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/strong><br>\u062a\u064f\u0639\u062f \u0645\u0648\u0627\u062f \u0631\u0643\u064a\u0632\u0629 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0645\u0646 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0623\u062f\u0627\u0621 \u0627\u0644\u062f\u0627\u0626\u0631\u0629. \u0648\u062a\u064f\u0639\u062f \u0635\u0641\u0627\u0626\u062d \u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0632\u062c\u0627\u062c\u064a\u0629 FR-4 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0645\u0641\u0636\u0644 \u0644\u0645\u0639\u0638\u0645 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0646\u0638\u0631\u0627\u064b \u0644\u0646\u0633\u0628\u0629 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0625\u0644\u0649 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u0645\u062a\u0627\u0632\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u0645\u064a\u0632 \u0628\u0647\u0627:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0642\u0648\u0629 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u062c\u064a\u062f\u0629<\/li>\n\n\n\n<li>\u062b\u0627\u0628\u062a \u0639\u0627\u0632\u0644 \u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0645\u0639\u062a\u062f\u0644<\/li>\n\n\n\n<li>\u0641\u0639\u0627\u0644\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629<\/li>\n<\/ul>\n\n\n\n<p><strong>\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u062e\u0627\u0635\u0629<\/strong><br>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062f\u0648\u0627\u0626\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u0631\u062f\u062f \u0623\u0648 \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0637\u0627\u0642\u0629\u060c \u0646\u0648\u0635\u064a \u0628\u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u0631\u0643\u0627\u0626\u0632 \u0627\u0644\u0633\u064a\u0631\u0627\u0645\u064a\u0643<\/strong>: Excellent high-temperature resistance (withstands above 300\u00b0C)<\/li>\n\n\n\n<li><strong>\u0631\u0643\u0627\u0626\u0632 \u0627\u0644\u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645<\/strong>: \u062a\u0628\u062f\u064a\u062f \u0631\u0627\u0626\u0639 \u0644\u0644\u062d\u0631\u0627\u0631\u0629 (\u062a\u0648\u0635\u064a\u0644 \u062d\u0631\u0627\u0631\u064a \u064a\u0635\u0644 \u0625\u0644\u0649 2-4 \u0648\u0627\u0637\/4 \u0648\u0627\u0637\/\u0645 \u0643\u063a\u0645)<\/li>\n<\/ol>\n\n\n\n<p><strong>\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0633\u064f\u0645\u0643<\/strong><br>The industry standard thickness is 1.6mm \u00b110%. Boards thinner than 1.0mm are prone to deformation during processing, affecting SMT placement accuracy.<\/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\/pcba-1-1.jpg\" alt=\"\" class=\"wp-image-6676\" srcset=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/05\/pcba-1-1.jpg 600w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/05\/pcba-1-1-300x201.jpg 300w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/05\/pcba-1-1-150x101.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=\"Dimensional_Tolerance_Control\"><\/span>\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u062a\u062d\u0645\u0644 \u0627\u0644\u0623\u0628\u0639\u0627\u062f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0622\u0644\u064a<\/strong><br>PCB outline dimensional tolerances should be strictly controlled within \u00b10.1mm, which is critical for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062f\u0642\u0629 \u0645\u0644\u0627\u0621\u0645\u0629 \u0627\u0644\u0633\u0643\u0646<\/li>\n\n\n\n<li>\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0645\u062d\u0627\u0630\u0627\u0629 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a<\/li>\n\n\n\n<li>\u0627\u062a\u0633\u0627\u0642 \u0625\u0646\u062a\u0627\u062c \u062f\u0641\u0639\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c<\/li>\n<\/ul>\n\n\n\n<p><strong>\u062a\u0648\u0635\u064a\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645<\/strong><br>\u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0645\u0627 \u0644\u0627 \u064a\u0642\u0644 \u0639\u0646 3 \u0645\u0645 \u0645\u0646 \u062d\u0648\u0627\u0641 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0639\u0644\u0649 \u062d\u062f\u0648\u062f \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\u0633\u0647\u064a\u0644 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0648\u0627\u0644\u062a\u0645\u0648\u0636\u0639 \u0641\u064a \u062e\u0637\u0648\u0637 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0622\u0644\u064a\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pad_Design_Specifications\"><\/span>\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0648\u0633\u0627\u062f\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>\u0645\u0628\u062f\u0623 \u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a<\/strong><br>\u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u0637\u0627\u0628\u0642 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0648\u0633\u0627\u062f\u0629 \u0645\u0639 \u0623\u0628\u0639\u0627\u062f \u062f\u0628\u0648\u0633 \u0627\u0644\u0645\u0643\u0648\u0651\u0646 \u0628\u062f\u0642\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>0603 package: Recommended pad size 0.8mm \u00d7 1.0mm<\/li>\n\n\n\n<li>\u062d\u0632\u0645\u0629 SOIC: \u064a\u062c\u0628 \u0623\u0646 \u062a\u0645\u062a\u062f \u0627\u0644\u0648\u0633\u0627\u062f\u0627\u062a \u0645\u0646 0.3 \u0625\u0644\u0649 0.5 \u0645\u0645 \u062e\u0627\u0631\u062c \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631<\/li>\n<\/ul>\n\n\n\n<p><strong>\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0628\u0627\u0639\u062f<\/strong><br>\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0645\u0646 \u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062a\u0628\u0627\u0639\u062f \u0628\u064a\u0646 \u0627\u0644\u0648\u0633\u0627\u062f\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Standard components: \u22650.2mm<\/li>\n\n\n\n<li>BGA components: \u22650.15mm<\/li>\n<\/ul>\n\n\n\n<p><strong>\u0627\u0644\u0646\u0642\u0627\u0637 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u062a\u0635\u0645\u064a\u0645 BGA<\/strong><br>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0648\u062d\u0627\u062a BGA \u0630\u0627\u062a \u062f\u0631\u062c\u0629 0.5 \u0645\u0645\u060c \u064a\u0648\u0635\u0649 \u0628\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0648\u0633\u0627\u062f\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0628\u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 (NSMD)\u060c \u0645\u0645\u0627 \u064a\u062d\u0633\u0646 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0646\u0633\u0628\u0629 30% \u062a\u0642\u0631\u064a\u0628\u064b\u0627.<\/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\/pcba-2-1.jpg\" alt=\"\" class=\"wp-image-6677\" srcset=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/05\/pcba-2-1.jpg 600w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/05\/pcba-2-1-300x201.jpg 300w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/05\/pcba-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=\"Trace_Design_Standards\"><\/span>\u0645\u0639\u0627\u064a\u064a\u0631 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062a\u062a\u0628\u0639<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>\u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0627\u0633\u062a\u064a\u0639\u0627\u0628\u064a\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629<\/strong><br>\u0639\u0631\u0636 \u0627\u0644\u0623\u062b\u0631 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 (\u0633\u064f\u0645\u0643 \u0627\u0644\u0646\u062d\u0627\u0633 1 \u0623\u0648\u0646\u0635\u0629):<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0627\u0644\u062a\u064a\u0627\u0631 (\u0623)<\/th><th>\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0639\u0631\u0636 \u0627\u0644\u062a\u062a\u0628\u0639 (\u0645\u0645)<\/th><\/tr><\/thead><tbody><tr><td>1<\/td><td>0.25<\/td><\/tr><tr><td>3<\/td><td>0.75<\/td><\/tr><tr><td>5<\/td><td>1.50<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u062a\u0628\u0627\u0639\u062f<\/strong><br>\u0648\u0641\u0642\u064b\u0627 \u0644\u0645\u0639\u0627\u064a\u064a\u0631 IPC-2221:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Low-voltage circuits (\u226430V): \u22650.1mm<\/li>\n\n\n\n<li>Medium-voltage circuits (30-100V): \u22650.6mm<\/li>\n\n\n\n<li>High-voltage circuits (\u2265100V): Calculate as 0.6mm\/kV<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Via_Design_Optimization\"><\/span>\u0639\u0628\u0631 \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u062a\u0635\u0645\u064a\u0645<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>\u0645\u0628\u0627\u062f\u0626 \u062a\u0635\u0645\u064a\u0645 \u062d\u062c\u0645 \u0627\u0644\u062d\u0641\u0631\u0629<\/strong><br>\u062d\u062c\u0645 \u0627\u0644\u062b\u0642\u0628 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647: 0.2 \u0645\u0645 \u0623\u0643\u0628\u0631 \u0645\u0646 \u062f\u0628\u0627\u0628\u064a\u0633 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0645\u0643\u0648\u0646\u0627\u062a \u0642\u064a\u0627\u0633\u064a\u0629 \u0639\u0628\u0631 \u0627\u0644\u0641\u062a\u062d\u0627\u062a: \u062d\u062c\u0645 \u0627\u0644\u062b\u0642\u0628 0.8-1.0 \u0645\u0645<\/li>\n\n\n\n<li>\u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0643\u062b\u0627\u0641\u0629:0.3 \u0645\u0645 \u0643\u062d\u062f \u0623\u062f\u0646\u0649 (\u064a\u0644\u0632\u0645 \u0627\u0644\u062d\u0641\u0631 \u0628\u0627\u0644\u0644\u064a\u0632\u0631)<\/li>\n<\/ul>\n\n\n\n<p><strong>\u062d\u0644\u0648\u0644 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u062d\u0627\u0644\u064a\u0629<\/strong><br>\u0644\u0644\u0645\u0633\u0627\u0631\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0627\u0644\u064a:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0634\u0642\u0648\u0642 \u0639\u0644\u0649 \u0627\u0644\u062a\u0648\u0627\u0632\u064a<\/li>\n\n\n\n<li>\u0632\u064a\u0627\u062f\u0629 \u0639\u0628\u0631 \u0633\u0645\u0643 \u0627\u0644\u0646\u062d\u0627\u0633 (\u062d\u062a\u0649 2 \u0623\u0648\u0646\u0635\u0629)<\/li>\n\n\n\n<li>\u0648\u0636\u0639 \u062d\u0634\u0648\u0629 \u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a \u0627\u0644\u0645\u0648\u0635\u0644\u0629<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Surface_Finish_Technologies\"><\/span>\u062a\u0642\u0646\u064a\u0627\u062a \u0627\u0644\u062a\u0634\u0637\u064a\u0628\u0627\u062a \u0627\u0644\u0633\u0637\u062d\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>\u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0645\u0634\u062a\u0631\u0643\u0629<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0646\u0648\u0639 \u0627\u0644\u0639\u0645\u0644\u064a\u0629<\/th><th>Thickness (\u03bcm)<\/th><th>\u0627\u0644\u0645\u0632\u0627\u064a\u0627<\/th><th>\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/th><\/tr><\/thead><tbody><tr><td>HASL<\/td><td>1-25<\/td><td>\u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062a\u0643\u0644\u0641\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><tr><td>ENIG<\/td><td>\u0646\u064a3-5\/\u0635\u0641\u0631 0.05-0.1<\/td><td>\u062a\u0633\u0637\u064a\u062d \u0639\u0627\u0644\u064d<\/td><td>\u0627\u0644\u062f\u0642\u0629 BGA<\/td><\/tr><tr><td>OSP<\/td><td>0.2-0.5<\/td><td>\u0635\u062f\u064a\u0642\u0629 \u0644\u0644\u0628\u064a\u0626\u0629<\/td><td>\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0642\u0635\u064a\u0631 \u0627\u0644\u0623\u062c\u0644<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u062a\u0648\u0635\u064a\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631<\/strong><br>\u064a\u062c\u0628 \u0623\u0646 \u062a\u0633\u062a\u062e\u062f\u0645 \u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u0631\u062f\u062f ENIG\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0628\u0646\u0633\u0628\u0629 15% \u062a\u0642\u0631\u064a\u0628\u0627\u064b.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Issues_and_Solutions\"><\/span>\u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0648\u0627\u0644\u062d\u0644\u0648\u0644<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>\u0627\u0644\u062a\u062f\u0627\u0628\u064a\u0631 \u0627\u0644\u0645\u0636\u0627\u062f\u0629 \u0644\u062a\u062d\u062f\u064a\u0627\u062a \u0627\u0644\u0625\u0646\u062a\u0627\u062c<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u0639\u064a\u0648\u0628 \u0627\u0644\u0644\u062d\u0627\u0645<\/strong>: \u062a\u062d\u0633\u064a\u0646 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0644\u0648\u062d\u0629 + \u0636\u0628\u0637 \u0645\u0644\u0641 \u062a\u0639\u0631\u064a\u0641 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u062f\u0641\u0642<\/li>\n\n\n\n<li><strong>\u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0642\u0635\u064a\u0631\u0629<\/strong>: \u062a\u0639\u0632\u064a\u0632 \u0641\u062d\u0635 \u0627\u0644\u0647\u064a\u0626\u0629 \u0627\u0644\u0639\u0631\u0628\u064a\u0629 \u0644\u0644\u062a\u0635\u0646\u064a\u0639 + \u0632\u064a\u0627\u062f\u0629 \u062a\u063a\u0637\u064a\u0629 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631<\/li>\n\n\n\n<li><strong>\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629<\/strong>: \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0648\u0627\u062f \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u0631\u062f\u062f + \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0635\u0627\u0631\u0645 \u0641\u064a \u062a\u062d\u0645\u0644 \u0639\u0631\u0636 \u0627\u0644\u0623\u062b\u0631<\/li>\n<\/ol>\n\n\n\n<p><strong>\u062a\u062f\u0627\u0628\u064a\u0631 \u0636\u0645\u0627\u0646 \u0627\u0644\u062c\u0648\u062f\u0629<\/strong><br>\u0646\u062d\u0646 \u0646\u0642\u062f\u0645:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062e\u062f\u0645\u0627\u062a \u062a\u062d\u0644\u064a\u0644 \u0633\u0648\u0642 \u062f\u0628\u064a \u0627\u0644\u0645\u0627\u0644\u064a (\u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0645\u0646 \u0623\u062c\u0644 \u0627\u0644\u062a\u0635\u0646\u064a\u0639)<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0645\u062d\u0627\u0643\u0627\u0629 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0623\u0628\u0639\u0627\u062f<\/li>\n\n\n\n<li>\u0627\u062e\u062a\u0628\u0627\u0631 \u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0628\u0646\u0633\u0628\u0629 100%<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion_Optimizing_PCB_Design_Enhances_Overall_Value\"><\/span>\u0627\u0644\u062e\u0644\u0627\u0635\u0629: \u062a\u062d\u0633\u064a\u0646 \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 \u064a\u0639\u0632\u0632 \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u062a\u0628\u0627\u0639 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \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 \u0647\u0630\u0647\u060c \u064a\u0645\u0643\u0646 \u0644\u0644\u0639\u0645\u0644\u0627\u0621 \u062a\u062d\u0642\u064a\u0642 \u0645\u0627 \u064a\u0644\u064a<br>\u2713 20-30% improvement in production efficiency<br>\u2713 Defect rates reduced to &lt;500ppm<br>\u2713 Approximately 25% longer product lifespan<\/p>\n\n\n\n<p>\u0646\u0648\u0635\u064a \u0628\u0625\u0634\u0631\u0627\u0643 \u062e\u0628\u0631\u0627\u0621 \u062a\u0635\u0646\u064a\u0639 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0641\u064a \u0645\u0631\u062d\u0644\u0629 \u0645\u0628\u0643\u0631\u0629 \u0645\u0646 \u0645\u0631\u062d\u0644\u0629 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0646\u062a\u062c \u0644\u062a\u062c\u0646\u0628 \u0627\u0644\u062a\u0639\u062f\u064a\u0644\u0627\u062a \u0627\u0644\u0645\u0643\u0644\u0641\u0629 \u0641\u064a \u0645\u0631\u062d\u0644\u0629 \u0645\u062a\u0623\u062e\u0631\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062a\u0639\u0627\u0648\u0646\u064a. \u0644\u0627 \u064a\u0624\u062f\u064a \u062a\u062d\u0633\u064a\u0646 \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 \u0625\u0644\u0649 \u062a\u062d\u0633\u064a\u0646 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u0645\u0646\u062a\u062c \u0641\u062d\u0633\u0628\u060c \u0628\u0644 \u064a\u0642\u0644\u0644 \u0623\u064a\u0636\u064b\u0627 \u0645\u0646 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u0629 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631\u060c \u0645\u0645\u0627 \u064a\u062e\u0644\u0642 \u0645\u064a\u0632\u0629 \u062a\u0646\u0627\u0641\u0633\u064a\u0629 \u0641\u064a \u0627\u0644\u0633\u0648\u0642 \u0644\u0645\u0646\u062a\u062c\u0627\u062a\u0643.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u0627\u0643\u062a\u0634\u0641 \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0633\u062a\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u0644\u0648\u062d\u0629 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0644\u0645\u0639\u0627\u0644\u062c\u0629 PCBA \u0639\u0644\u0649 \u0627\u0644\u0646\u062d\u0648 \u0627\u0644\u0623\u0645\u062b\u0644\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f\u060c \u0648\u0627\u0644\u062a\u0641\u0627\u0648\u062a\u0627\u062a \u0641\u064a \u0627\u0644\u0623\u0628\u0639\u0627\u062f\u060c \u0648\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0644\u0648\u062d\u0627\u062a\u060c \u0648\u0627\u0644\u062a\u0634\u0637\u064a\u0628\u0627\u062a \u0627\u0644\u0633\u0637\u062d\u064a\u0629.<\/p>","protected":false},"author":2,"featured_media":6678,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-6675","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>Common Requirements for PCB Boards in PCBA Processing - Topfastpcba<\/title>\n<meta name=\"description\" content=\"Discover the 6 essential PCB board requirements for optimal PCBA processing, including material selection, dimensional tolerances, pad design, and surface finishes.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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