{"id":5223,"date":"2026-03-15T08:32:00","date_gmt":"2026-03-15T00:32:00","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=5223"},"modified":"2026-03-10T17:27:50","modified_gmt":"2026-03-10T09:27:50","slug":"pcb-solder-mask-design-guidelines","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/ar\/blog\/pcb-solder-mask-design-guidelines\/","title":{"rendered":"\u0625\u0631\u0634\u0627\u062f\u0627\u062a \u062a\u0635\u0645\u064a\u0645 \u0642\u0646\u0627\u0639 \u0644\u062d\u0627\u0645 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0644\u0644\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0645\u0648\u062b\u0648\u0642"},"content":{"rendered":"<p>\u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u0647\u0648 \u0623\u062d\u062f \u0623\u0643\u062b\u0631 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0648\u0636\u0648\u062d\u064b\u0627 \u0639\u0644\u0649 \u0644\u0648\u062d\u0629 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629. \u0648\u0647\u0648 \u064a\u063a\u0637\u064a \u0627\u0644\u0622\u062b\u0627\u0631 \u0627\u0644\u0646\u062d\u0627\u0633\u064a\u0629 \u0645\u0639 \u062a\u0631\u0643 \u0648\u0633\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0645\u0643\u0634\u0648\u0641\u0629 \u0644\u0644\u062d\u0627\u0645.<\/p><p>\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u064a\u0628\u062f\u0648 \u0628\u0633\u064a\u0637\u064b\u0627\u060c \u0625\u0644\u0627 \u0623\u0646 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u063a\u064a\u0631 \u0627\u0644\u0633\u0644\u064a\u0645 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0645\u0634\u0627\u0643\u0644 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0648\u0627\u0644\u062a\u062c\u0645\u064a\u0639\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643:<\/p><ul class=\"wp-block-list\"><li>\u062c\u0633\u0648\u0631 \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u064a\u0646 \u0627\u0644\u0648\u0633\u0627\u062f\u0627\u062a<\/li>\n\n<li>\u0648\u0635\u0644\u0627\u062a \u0644\u062d\u0627\u0645 \u0631\u062f\u064a\u0626\u0629<\/li>\n\n<li>\u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0646\u062d\u0627\u0633\u064a\u0629 \u0627\u0644\u0645\u0643\u0634\u0648\u0641\u0629<\/li>\n\n<li>\u0627\u0646\u062e\u0641\u0627\u0636 \u0625\u0646\u062a\u0627\u062c\u064a\u0629 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<\/li><\/ul><p>\u0628\u0627\u062a\u0628\u0627\u0639 \u0645\u0627 \u064a\u0644\u064a <strong>\u0625\u0631\u0634\u0627\u062f\u0627\u062a \u062a\u0635\u0645\u064a\u0645 \u0642\u0646\u0627\u0639 \u0644\u062d\u0627\u0645 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<\/strong> \u064a\u0636\u0645\u0646 \u062f\u0639\u0645 \u0637\u0628\u0642\u0629 \u0627\u0644\u0642\u0646\u0627\u0639 \u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0648\u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0639\u0644\u0649 \u062d\u062f \u0633\u0648\u0627\u0621.<\/p><p>\u064a\u0634\u0631\u062d \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0645\u0639\u0644\u0645\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0623\u062e\u0630\u0647\u0627 \u0641\u064a \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631 \u0639\u0646\u062f \u0625\u0646\u0634\u0627\u0621 \u0641\u062a\u062d\u0627\u062a \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u0648\u0627\u0644\u062e\u0644\u0648\u0635.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"437\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Solder-Mask.jpg\" alt=\"\u0642\u0646\u0627\u0639 \u0644\u062d\u0627\u0645 \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-5224\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Solder-Mask.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Solder-Mask-300x219.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Solder-Mask-16x12.jpg 16w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 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:\/\/www.topfastpcb.com\/ar\/blog\/pcb-solder-mask-design-guidelines\/#What_Is_PCB_Solder_Mask\" >\u0645\u0627 \u0647\u0648 \u0642\u0646\u0627\u0639 \u0644\u062d\u0627\u0645 \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:\/\/www.topfastpcb.com\/ar\/blog\/pcb-solder-mask-design-guidelines\/#Types_of_Solder_Mask\" >\u0623\u0646\u0648\u0627\u0639 \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645<\/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:\/\/www.topfastpcb.com\/ar\/blog\/pcb-solder-mask-design-guidelines\/#Liquid_Photoimageable_Solder_Mask_LPI\" >\u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u0635\u0648\u064a\u0631 \u0627\u0644\u0636\u0648\u0626\u064a \u0627\u0644\u0633\u0627\u0626\u0644 (LPI)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/pcb-solder-mask-design-guidelines\/#Dry_Film_Solder_Mask\" >\u0642\u0646\u0627\u0639 \u0644\u062d\u0627\u0645 \u0627\u0644\u063a\u0634\u0627\u0621 \u0627\u0644\u062c\u0627\u0641<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/pcb-solder-mask-design-guidelines\/#Epoxy_Screen-Printed_Mask\" >\u0642\u0646\u0627\u0639 \u0645\u0637\u0628\u0648\u0639 \u0628\u0627\u0644\u0634\u0627\u0634\u0629 \u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\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:\/\/www.topfastpcb.com\/ar\/blog\/pcb-solder-mask-design-guidelines\/#Key_PCB_Solder_Mask_Design_Rules\" >\u0642\u0648\u0627\u0639\u062f \u062a\u0635\u0645\u064a\u0645 \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \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:\/\/www.topfastpcb.com\/ar\/blog\/pcb-solder-mask-design-guidelines\/#1_Solder_Mask_Clearance\" >1. \u062e\u0644\u0648\u0635 \u0642\u0646\u0627\u0639 \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-8\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/pcb-solder-mask-design-guidelines\/#2_Solder_Mask_Expansion\" >2. \u062a\u0648\u0633\u064a\u0639 \u0642\u0646\u0627\u0639 \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-9\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/pcb-solder-mask-design-guidelines\/#3_Solder_Mask_Dam_Width\" >3. \u0639\u0631\u0636 \u0633\u062f \u0633\u062f \u0642\u0646\u0627\u0639 \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-10\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/pcb-solder-mask-design-guidelines\/#4_Fine-Pitch_Component_Considerations\" >4. \u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u062f\u0642\u064a\u0642\u0629<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/pcb-solder-mask-design-guidelines\/#Solder_Mask_Defined_Pads_SMD\" >\u0627\u0644\u0648\u0633\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0628\u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 (SMD)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/pcb-solder-mask-design-guidelines\/#Non-Solder_Mask_Defined_Pads_NSMD\" >\u0648\u0633\u0627\u062f\u0627\u062a \u0645\u062d\u062f\u062f\u0629 \u0628\u0642\u0646\u0627\u0639 \u063a\u064a\u0631 \u0645\u0644\u062d\u0648\u0645 (NSMD)<\/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-13\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/pcb-solder-mask-design-guidelines\/#How_to_Design_PCB_Solder_Mask_Practical_Steps\" >\u0643\u064a\u0641\u064a\u0629 \u062a\u0635\u0645\u064a\u0645 \u0642\u0646\u0627\u0639 \u0644\u062d\u0627\u0645 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 (\u062e\u0637\u0648\u0627\u062a \u0639\u0645\u0644\u064a\u0629)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/pcb-solder-mask-design-guidelines\/#Common_PCB_Solder_Mask_Design_Mistakes\" >\u0623\u062e\u0637\u0627\u0621 \u062a\u0635\u0645\u064a\u0645 \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \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\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-15\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/pcb-solder-mask-design-guidelines\/#Mask_openings_are_too_small\" >\u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0642\u0646\u0627\u0639 \u0635\u063a\u064a\u0631\u0629 \u062c\u062f\u0627\u064b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/pcb-solder-mask-design-guidelines\/#Insufficient_solder_mask_dam\" >\u0633\u062f \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u063a\u064a\u0631 \u0643\u0627\u0641\u064d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/pcb-solder-mask-design-guidelines\/#Incorrect_pad_definitions\" >\u062a\u0639\u0631\u064a\u0641\u0627\u062a \u0627\u0644\u0648\u0633\u0627\u062f\u0629 \u063a\u064a\u0631 \u0635\u062d\u064a\u062d\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/pcb-solder-mask-design-guidelines\/#Ignoring_manufacturing_tolerances\" >\u062a\u062c\u0627\u0647\u0644 \u062a\u0641\u0627\u0648\u062a\u0627\u062a \u0627\u0644\u062a\u0635\u0646\u064a\u0639<\/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:\/\/www.topfastpcb.com\/ar\/blog\/pcb-solder-mask-design-guidelines\/#Manufacturing_Considerations\" >\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0635\u0646\u064a\u0639<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/pcb-solder-mask-design-guidelines\/#Conclusion\" >\u0627\u0644\u062e\u0627\u062a\u0645\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/pcb-solder-mask-design-guidelines\/#PCB_Solder_Mask_FAQ\" >\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u062d\u0648\u0644 \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\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><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_PCB_Solder_Mask\"><\/span>\u0645\u0627 \u0647\u0648 \u0642\u0646\u0627\u0639 \u0644\u062d\u0627\u0645 \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><p>\u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u0647\u0648 \u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u0637\u0644\u0627\u0621 \u0628\u0648\u0644\u064a\u0645\u0631 \u064a\u0648\u0636\u0639 \u0639\u0644\u0649 \u0623\u0633\u0637\u062d \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0644\u062d\u0645\u0627\u064a\u0629 \u0622\u062b\u0627\u0631 \u0627\u0644\u0646\u062d\u0627\u0633 \u0648\u0645\u0646\u0639 \u062a\u0648\u0635\u064a\u0644\u0627\u062a \u0627\u0644\u0644\u062d\u0627\u0645 \u063a\u064a\u0631 \u0627\u0644\u0645\u0642\u0635\u0648\u062f\u0629.<\/p><p>\u062a\u0634\u0645\u0644 \u0648\u0638\u0627\u0626\u0641\u0647\u0627 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0645\u0627 \u064a\u0644\u064a:<\/p><ul class=\"wp-block-list\"><li>\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0646\u062d\u0627\u0633 \u0645\u0646 \u0627\u0644\u0623\u0643\u0633\u062f\u0629<\/li>\n\n<li>\u0645\u0646\u0639 \u062a\u062c\u0633\u064a\u0631 \u0627\u0644\u0644\u062d\u0627\u0645<\/li>\n\n<li>\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0639\u0632\u0644 \u0628\u064a\u0646 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a<\/li>\n\n<li>\u062a\u062d\u0633\u064a\u0646 \u0645\u0638\u0647\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><\/ul><p>\u0623\u062b\u0646\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\u060c \u064a\u062a\u0645 \u062a\u0637\u0628\u064a\u0642 \u0637\u0628\u0642\u0629 \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0639\u062f \u062a\u0634\u0643\u064a\u0644 \u0646\u0645\u0637 \u0627\u0644\u0646\u062d\u0627\u0633 \u0648\u0642\u0628\u0644 \u062a\u0634\u0637\u064a\u0628 \u0627\u0644\u0633\u0637\u062d.<\/p><p>\u064a\u062a\u0645 \u0634\u0631\u062d \u0633\u064a\u0631 \u0639\u0645\u0644 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0628\u0634\u0643\u0644 \u0639\u0627\u0645 \u0641\u064a: <strong><a href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/pcb-manufacturing-process-explained-step-by-step\/\">\u0634\u0631\u062d \u0639\u0645\u0644\u064a\u0629 \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<\/a><\/strong><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Types_of_Solder_Mask\"><\/span>\u0623\u0646\u0648\u0627\u0639 \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0639\u062f\u0629 \u0623\u0646\u0648\u0627\u0639 \u0645\u0646 \u0623\u0642\u0646\u0639\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u0641\u064a \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.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Liquid_Photoimageable_Solder_Mask_LPI\"><\/span>\u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u0635\u0648\u064a\u0631 \u0627\u0644\u0636\u0648\u0626\u064a \u0627\u0644\u0633\u0627\u0626\u0644 (LPI)<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0627\u0644\u0646\u0648\u0639 \u0627\u0644\u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u064b\u0627 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \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 \u0627\u0644\u062d\u062f\u064a\u062b\u0629.<\/p><p>\u0627\u0644\u062e\u0635\u0627\u0626\u0635:<\/p><ul class=\"wp-block-list\"><li>\u064a\u0648\u0636\u0639 \u0643\u0637\u0644\u0627\u0621 \u0633\u0627\u0626\u0644<\/li>\n\n<li>\u0645\u0646\u0642\u0648\u0634\u0629 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0637\u0628\u0627\u0639\u0629 \u0627\u0644\u0644\u064a\u062b\u0648\u063a\u0631\u0627\u0641\u064a\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629<\/li>\n\n<li>\u062a\u062f\u0639\u0645 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u062f\u0642\u064a\u0642\u0629<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dry_Film_Solder_Mask\"><\/span>\u0642\u0646\u0627\u0639 \u0644\u062d\u0627\u0645 \u0627\u0644\u063a\u0634\u0627\u0621 \u0627\u0644\u062c\u0627\u0641<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0623\u0642\u0644 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u064b \u0648\u0644\u0643\u0646\u0647\u0627 \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0645\u062d\u062f\u062f\u0629.<\/p><p>\u0627\u0644\u0645\u064a\u0632\u0627\u062a:<\/p><ul class=\"wp-block-list\"><li>\u063a\u0634\u0627\u0621 \u0645\u063a\u0644\u0641<\/li>\n\n<li>\u0633\u0645\u0643 \u0645\u0648\u062d\u062f<\/li>\n\n<li>\u062c\u064a\u062f \u0644\u0644\u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062f\u0642\u0629<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Epoxy_Screen-Printed_Mask\"><\/span>\u0642\u0646\u0627\u0639 \u0645\u0637\u0628\u0648\u0639 \u0628\u0627\u0644\u0634\u0627\u0634\u0629 \u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0628\u0634\u0643\u0644 \u0623\u0633\u0627\u0633\u064a \u0641\u064a \u0639\u0645\u0644\u064a\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 \u0627\u0644\u0642\u062f\u064a\u0645\u0629 \u0623\u0648 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062a\u0643\u0644\u0641\u0629.<\/p><p>\u0627\u0644\u0642\u064a\u0648\u062f:il \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0637\u0627\u0628\u0642\u0629:<\/p><ul class=\"wp-block-list\"><li>\u062f\u0642\u0629 \u0623\u0642\u0644<\/li>\n\n<li>\u063a\u064a\u0631 \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u062f\u0642\u064a\u0642\u0629<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_PCB_Solder_Mask_Design_Rules\"><\/span>\u0642\u0648\u0627\u0639\u062f \u062a\u0635\u0645\u064a\u0645 \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \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><p>\u062a\u0624\u062b\u0631 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0645\u0639\u0644\u0645\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0639\u0644\u0649 \u0623\u062f\u0627\u0621 \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Solder_Mask_Clearance\"><\/span>1. \u062e\u0644\u0648\u0635 \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u064a\u062d\u062f\u062f \u062e\u0644\u0648\u0635 \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0628\u064a\u0646 \u062d\u0627\u0641\u0629 \u0627\u0644\u0648\u0633\u0627\u062f\u0629 \u0627\u0644\u0646\u062d\u0627\u0633\u064a\u0629 \u0648\u0641\u062a\u062d\u0629 \u0627\u0644\u0642\u0646\u0627\u0639.<\/p><p>\u0627\u0644\u0645\u0628\u062f\u0623 \u0627\u0644\u062a\u0648\u062c\u064a\u0647\u064a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a:<\/p><pre class=\"wp-block-preformatted\">\u062e\u0644\u0648\u0635 \u0627\u0644\u0642\u0646\u0627\u0639 3-4 \u0645\u0644<\/pre><p>\u064a\u0636\u0645\u0646 \u0627\u0644\u062e\u0644\u0648\u0635 \u0627\u0644\u0643\u0627\u0641\u064a \u0623\u0646 \u062a\u0643\u0648\u0646 \u0627\u0644\u0648\u0633\u0627\u062f\u0627\u062a \u0645\u0643\u0634\u0648\u0641\u0629 \u0628\u0627\u0644\u0643\u0627\u0645\u0644 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u062c\u0645\u064a\u0639.<\/p><p>\u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u062e\u0644\u0648\u0635 \u0635\u063a\u064a\u0631\u0627\u064b \u062c\u062f\u0627\u064b:<\/p><ul class=\"wp-block-list\"><li>\u0642\u062f \u064a\u063a\u0637\u064a \u0627\u0644\u0642\u0646\u0627\u0639 \u062d\u0648\u0627\u0641 \u0627\u0644\u0648\u0633\u0627\u062f\u0629<\/li>\n\n<li>\u0642\u062f \u062a\u0643\u0648\u0646 \u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0644\u062d\u0627\u0645 \u063a\u064a\u0631 \u0645\u0648\u062b\u0648\u0642\u0629<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Solder_Mask_Expansion\"><\/span>2. \u062a\u0648\u0633\u064a\u0639 \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u062a\u0645\u062f\u062f \u0627\u0644\u0642\u0646\u0627\u0639 \u0647\u0648 \u0627\u0644\u0645\u0642\u062f\u0627\u0631 \u0627\u0644\u0630\u064a \u064a\u062a\u0645 \u0645\u0646 \u062e\u0644\u0627\u0644\u0647 \u062a\u0648\u0633\u064a\u0639 \u0641\u062a\u062d\u0629 \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u0625\u0644\u0649 \u0645\u0627 \u0628\u0639\u062f \u0627\u0644\u0644\u0648\u062d\u0629 \u0627\u0644\u0646\u062d\u0627\u0633\u064a\u0629.<\/p><p>\u0645\u062b\u0627\u0644 \u0639\u0644\u0649 \u0630\u0644\u0643:<\/p><pre class=\"wp-block-preformatted\">\u062d\u062c\u0645 \u0627\u0644\u0648\u0633\u0627\u062f\u0629 = 20 \u0645\u0644\u0644\u064a<br>\u0641\u062a\u062d\u0629 \u0627\u0644\u0642\u0646\u0627\u0639 = 24 \u0645\u0644\u0644\u064a<br>\u0627\u0644\u062a\u0648\u0633\u0639\u0629 = 2 \u0645\u0644 \u0644\u0643\u0644 \u062c\u0647\u0629<\/pre><p>\u064a\u0639\u0648\u0636 \u0647\u0630\u0627 \u0627\u0644\u062a\u0645\u062f\u062f \u062a\u0641\u0627\u0648\u062a\u0627\u062a \u0645\u062d\u0627\u0630\u0627\u0629 \u0627\u0644\u0642\u0646\u0627\u0639 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u0635\u0646\u064a\u0639.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Solder_Mask_Dam_Width\"><\/span>3. \u0639\u0631\u0636 \u0633\u062f \u0633\u062f \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0633\u062f \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u0647\u0648 \u0627\u0644\u0634\u0631\u064a\u0637 \u0627\u0644\u0636\u064a\u0642 \u0645\u0646 \u0627\u0644\u0642\u0646\u0627\u0639 \u0628\u064a\u0646 \u0648\u0633\u0627\u062f\u062a\u064a\u0646.<\/p><p>\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a \u0644\u0639\u0631\u0636 \u0627\u0644\u0633\u062f\u0648\u062f:<\/p><pre class=\"wp-block-preformatted\">\u2265 4 \u0645\u0644\u064a\u0645\u062a\u0631<\/pre><p>\u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0633\u062f \u0636\u064a\u0642\u064b\u0627 \u062c\u062f\u064b\u0627\u060c \u0641\u0642\u062f \u064a\u0646\u0643\u0633\u0631 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u0635\u0646\u064a\u0639\u060c \u0645\u0645\u0627 \u064a\u0632\u064a\u062f \u0645\u0646 \u062e\u0637\u0631 \u062d\u062f\u0648\u062b \u062c\u0633\u0648\u0631 \u0627\u0644\u0644\u062d\u0627\u0645.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Fine-Pitch_Component_Considerations\"><\/span>4. \u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u062f\u0642\u064a\u0642\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u062f\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u062a\u0643\u0627\u0645\u0644\u0629 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0648 BGAs \u0630\u0627\u062a \u0627\u0644\u0645\u0644\u0639\u0628 \u0627\u0644\u062f\u0642\u064a\u0642 \u062a\u0635\u0645\u064a\u0645 \u0642\u0646\u0627\u0639 \u0644\u062d\u0627\u0645 \u062e\u0627\u0635.<\/p><p>\u062a\u0634\u0645\u0644 \u0627\u0644\u0623\u0633\u0627\u0644\u064a\u0628 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0645\u0627 \u064a\u0644\u064a:<\/p><h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Solder_Mask_Defined_Pads_SMD\"><\/span>\u0627\u0644\u0648\u0633\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0628\u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 (SMD)<span class=\"ez-toc-section-end\"><\/span><\/h4><p>\u062a\u062d\u062f\u062f \u0641\u062a\u062d\u0629 \u0627\u0644\u0642\u0646\u0627\u0639 \u062d\u062c\u0645 \u0627\u0644\u0648\u0633\u0627\u062f\u0629.<\/p><p>\u0627\u0644\u0645\u0632\u0627\u064a\u0627:il \u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a:<\/p><ul class=\"wp-block-list\"><li>\u062a\u062d\u0643\u0645 \u0623\u0643\u062b\u0631 \u0625\u062d\u0643\u0627\u0645\u064b\u0627 \u0644\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0635\u063a\u064a\u0631\u0629<\/li><\/ul><h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Non-Solder_Mask_Defined_Pads_NSMD\"><\/span>\u0648\u0633\u0627\u062f\u0627\u062a \u0645\u062d\u062f\u062f\u0629 \u0628\u0642\u0646\u0627\u0639 \u063a\u064a\u0631 \u0645\u0644\u062d\u0648\u0645 (NSMD)<span class=\"ez-toc-section-end\"><\/span><\/h4><p>\u062a\u062d\u062f\u062f \u0627\u0644\u0648\u0633\u0627\u062f\u0629 \u0627\u0644\u0646\u062d\u0627\u0633\u064a\u0629 \u0627\u0644\u062d\u062c\u0645\u060c \u0641\u062a\u062d\u0629 \u0627\u0644\u0642\u0646\u0627\u0639 \u0623\u0643\u0628\u0631.<\/p><p>\u0627\u0644\u0645\u0632\u0627\u064a\u0627:il \u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a:<\/p><ul class=\"wp-block-list\"><li>\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0623\u0641\u0636\u0644 \u0644\u0645\u0641\u0635\u0644 \u0627\u0644\u0644\u062d\u0627\u0645<\/li>\n\n<li>\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0639\u0627\u062f\u0629\u064b \u0641\u064a \u0648\u0633\u0627\u062f\u0627\u062a BGA<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"468\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Solder-Mask-1.jpg\" alt=\"\u0642\u0646\u0627\u0639 \u0644\u062d\u0627\u0645 \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-5225\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Solder-Mask-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Solder-Mask-1-300x234.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Solder-Mask-1-15x12.jpg 15w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Design_PCB_Solder_Mask_Practical_Steps\"><\/span>\u0643\u064a\u0641\u064a\u0629 \u062a\u0635\u0645\u064a\u0645 \u0642\u0646\u0627\u0639 \u0644\u062d\u0627\u0645 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 (\u062e\u0637\u0648\u0627\u062a \u0639\u0645\u0644\u064a\u0629)<span class=\"ez-toc-section-end\"><\/span><\/h2><div class=\"schema-how-to wp-block-yoast-how-to-block\"><p class=\"schema-how-to-description\">\u064a\u062a\u0628\u0639 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u0648\u0646 \u0639\u0627\u062f\u0629\u064b \u0639\u062f\u0629 \u062e\u0637\u0648\u0627\u062a \u0639\u0646\u062f \u062a\u062d\u062f\u064a\u062f \u0642\u0648\u0627\u0639\u062f \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645.<\/p> <ol class=\"schema-how-to-steps\"><li class=\"schema-how-to-step\" id=\"how-to-step-1773134083798\"><strong class=\"schema-how-to-step-name\">\u0627\u0644\u062e\u0637\u0648\u0629 1 - \u062a\u062d\u062f\u064a\u062f \u0642\u0648\u0627\u0639\u062f \u062a\u0648\u0633\u064a\u0639 \u0627\u0644\u0642\u0646\u0627\u0639<\/strong> <p class=\"schema-how-to-step-text\">\u0627\u0636\u0628\u0637 \u062a\u0648\u0633\u064a\u0639 \u0627\u0644\u0642\u0646\u0627\u0639 \u0627\u0644\u0639\u0627\u0645 \u0641\u064a \u0628\u0631\u0646\u0627\u0645\u062c \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.<br\/>\u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a: 2-4 \u0645\u0644\u0644\u064a<br\/><\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1773134096300\"><strong class=\"schema-how-to-step-name\">\u0627\u0644\u062e\u0637\u0648\u0629 2 - \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u062f\u0642\u064a\u0642\u0629<\/strong> <p class=\"schema-how-to-step-text\">\u062a\u062d\u0642\u0642 \u0645\u0646 \u0641\u062a\u062d\u0627\u062a \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u062d\u0648\u0644\u0647\u0627:<br\/>QFN<br\/>BGA<br\/>\u0645\u0648\u0635\u0650\u0651\u0644\u0627\u062a \u0627\u0644\u0645\u0644\u0639\u0628 \u0627\u0644\u0635\u063a\u064a\u0631<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1773134129021\"><strong class=\"schema-how-to-step-name\">\u0627\u0644\u062e\u0637\u0648\u0629 3 - \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0639\u0631\u0636 \u0633\u062f \u0627\u0644\u0642\u0646\u0627\u0639<\/strong> <p class=\"schema-how-to-step-text\">\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0627\u0644\u062a\u0628\u0627\u0639\u062f \u0628\u064a\u0646 \u0627\u0644\u0648\u0633\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u062a\u062c\u0627\u0648\u0631\u0629 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062f\u0639\u0645 \u0633\u062f\u0648\u062f \u0627\u0644\u0623\u0642\u0646\u0639\u0629.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1773134139200\"><strong class=\"schema-how-to-step-name\">\u0627\u0644\u062e\u0637\u0648\u0629 4 - \u0625\u062c\u0631\u0627\u0621 \u0641\u062d\u0648\u0635\u0627\u062a \u0633\u0648\u0642 \u062f\u0628\u064a \u0627\u0644\u0645\u0627\u0644\u064a<\/strong> <p class=\"schema-how-to-step-text\">\u064a\u0631\u0627\u062c\u0639 \u0627\u0644\u0645\u0635\u0646\u0639\u0648\u0646 \u0628\u064a\u0627\u0646\u0627\u062a \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u0644\u0636\u0645\u0627\u0646 \u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0639.<br\/>\u064a\u0631\u062f \u0648\u0635\u0641 \u0639\u0645\u0644\u064a\u0629 \u0645\u0631\u0627\u062c\u0639\u0629 \u0633\u0648\u0642 \u062f\u0628\u064a \u0627\u0644\u0645\u0627\u0644\u064a \u0641\u064a: <strong><a href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/pcb-dfm-checklist-before-sending-gerber-files\/\">\u0642\u0627\u0626\u0645\u0629 \u0645\u0631\u0627\u062c\u0639\u0629 \u0633\u0648\u0642 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0642\u0628\u0644 \u0625\u0631\u0633\u0627\u0644 \u0645\u0644\u0641\u0627\u062a \u062c\u0631\u0628\u0631<\/a><\/strong><\/p> <\/li><\/ol><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_PCB_Solder_Mask_Design_Mistakes\"><\/span>\u0623\u062e\u0637\u0627\u0621 \u062a\u0635\u0645\u064a\u0645 \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \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\u0634\u0627\u0626\u0639\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u062a\u0638\u0647\u0631 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0628\u0634\u0643\u0644 \u0645\u062a\u0643\u0631\u0631 \u0641\u064a \u062a\u062e\u0637\u064a\u0637\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.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mask_openings_are_too_small\"><\/span>\u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0642\u0646\u0627\u0639 \u0635\u063a\u064a\u0631\u0629 \u062c\u062f\u0627\u064b<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0642\u062f \u062a\u063a\u0637\u064a \u0627\u0644\u0648\u0633\u0627\u062f\u0627\u062a \u062c\u0632\u0626\u064a\u0627\u064b.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Insufficient_solder_mask_dam\"><\/span>\u0633\u062f \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u063a\u064a\u0631 \u0643\u0627\u0641\u064d<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u062c\u0633\u064a\u0631 \u0627\u0644\u0644\u062d\u0627\u0645.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Incorrect_pad_definitions\"><\/span>\u062a\u0639\u0631\u064a\u0641\u0627\u062a \u0627\u0644\u0648\u0633\u0627\u062f\u0629 \u063a\u064a\u0631 \u0635\u062d\u064a\u062d\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062a\u0633\u0628\u0628 \u0639\u062f\u0645 \u0627\u0644\u062a\u0637\u0627\u0628\u0642 \u0628\u064a\u0646 \u0627\u0644\u0642\u0646\u0627\u0639 \u0648\u0627\u0644\u0648\u0633\u0627\u062f\u0627\u062a \u0627\u0644\u0646\u062d\u0627\u0633\u064a\u0629 \u0641\u064a \u062d\u062f\u0648\u062b \u0645\u0634\u0643\u0644\u0627\u062a \u0641\u064a \u0627\u0644\u062a\u062c\u0645\u064a\u0639.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ignoring_manufacturing_tolerances\"><\/span>\u062a\u062c\u0627\u0647\u0644 \u062a\u0641\u0627\u0648\u062a\u0627\u062a \u0627\u0644\u062a\u0635\u0646\u064a\u0639<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u064a\u062c\u0628 \u0645\u0631\u0627\u0639\u0627\u0629 \u062a\u0641\u0627\u0648\u062a\u0627\u062a \u0645\u062d\u0627\u0630\u0627\u0629 \u0627\u0644\u0642\u0646\u0627\u0639.<\/p><p>\u062a\u0646\u0634\u0623 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0645\u0634\u0627\u0643\u0644 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0645\u0646 \u0645\u0634\u0627\u0643\u0644 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062a\u064a \u062a\u0645\u062a \u0645\u0646\u0627\u0642\u0634\u062a\u0647\u0627 \u0641\u064a: <strong>\u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0641\u064a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0648\u0645\u0634\u0627\u0643\u0644 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629<\/strong><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Manufacturing_Considerations\"><\/span>\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0635\u0646\u064a\u0639<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u062a\u0642\u0648\u0645 \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0644\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0628\u062a\u0642\u064a\u064a\u0645 \u0637\u0628\u0642\u0627\u062a \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u0623\u062b\u0646\u0627\u0621 \u062a\u062d\u0644\u064a\u0644 CAM.<\/p><p>\u064a\u0631\u0627\u062c\u0639\u0648\u0646:<\/p><ul class=\"wp-block-list\"><li>\u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0642\u0646\u0627\u0639<\/li>\n\n<li>\u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0642\u0646\u0627\u0639<\/li>\n\n<li>\u0639\u0631\u0636 \u0627\u0644\u0633\u062f\u0648\u062f<\/li>\n\n<li>\u062a\u0641\u0627\u0648\u062a\u0627\u062a \u0627\u0644\u0645\u062d\u0627\u0630\u0627\u0629<\/li><\/ul><p>\u0641\u064a \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0645\u062b\u0644 <strong><a href=\"https:\/\/www.topfastpcb.com\/ar\/about\/\">\u062a\u0648\u0628 \u0641\u0627\u0633\u062a<\/a><\/strong>\u0641\u0625\u0646 \u0627\u0644\u0641\u0631\u0642 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u062a\u062d\u0642\u0642 \u0645\u0646 \u0645\u0639\u0644\u0645\u0627\u062a \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u0642\u0628\u0644 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0643\u0644 \u0645\u0646 \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 \u0648\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u062c\u0645\u064a\u0639.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>\u0627\u0644\u062e\u0627\u062a\u0645\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u064a\u0644\u0639\u0628 \u062a\u0635\u0645\u064a\u0645 \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u062f\u0648\u0631\u064b\u0627 \u062d\u0627\u0633\u0645\u064b\u0627 \u0641\u064a \u0642\u0627\u0628\u0644\u064a\u0629 \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 \u0648\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u062a\u062c\u0645\u064a\u0639.<\/p><p>\u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u062a\u0628\u0627\u0639 \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 - \u0645\u062b\u0644 \u0627\u0644\u062e\u0644\u0648\u0635 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u0642\u0646\u0627\u0639\u060c \u0648\u0639\u0631\u0636 \u0627\u0644\u0633\u062f\u0648\u062f \u0627\u0644\u0643\u0627\u0641\u064a\u060c \u0648\u0627\u0644\u062a\u0639\u0631\u064a\u0641\u0627\u062a \u0627\u0644\u0635\u062d\u064a\u062d\u0629 \u0644\u0644\u0648\u0633\u0627\u062f\u0629 - \u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u062a\u0642\u0644\u064a\u0644 \u0639\u064a\u0648\u0628 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0648\u062a\u062d\u0633\u064a\u0646 \u0625\u0646\u062a\u0627\u062c\u064a\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c.<\/p><p>\u0643\u0645\u0627 \u064a\u0633\u0627\u0639\u062f \u0627\u0644\u062a\u0646\u0633\u064a\u0642 \u0627\u0644\u0648\u062b\u064a\u0642 \u0628\u064a\u0646 \u0641\u0631\u0642 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0648\u0645\u0635\u0646\u0639\u064a \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 \u0636\u0645\u0627\u0646 \u062a\u0648\u0627\u0641\u0642 \u0637\u0628\u0642\u0627\u062a \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u0645\u0639 \u0642\u062f\u0631\u0627\u062a \u0627\u0644\u062a\u0635\u0646\u064a\u0639.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"406\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Solder-Mask-2.jpg\" alt=\"\u0642\u0646\u0627\u0639 \u0644\u062d\u0627\u0645 \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-5226\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Solder-Mask-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Solder-Mask-2-300x203.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Solder-Mask-2-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"PCB_Solder_Mask_FAQ\"><\/span>\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u062d\u0648\u0644 \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \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><div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1773133323837\"><strong class=\"schema-faq-question\">\u0633: \u0645\u0627 \u0647\u0648 \u062e\u0644\u0648\u0635 \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u0641\u064a \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\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u062e\u0644\u0648\u0635 \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u0647\u0648 \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0628\u064a\u0646 \u062d\u0627\u0641\u0629 \u0627\u0644\u0644\u0648\u062d\u0629 \u0627\u0644\u0646\u062d\u0627\u0633\u064a\u0629 \u0648\u0641\u062a\u062d\u0629 \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0628\u0642\u0627\u0621 \u0627\u0644\u0644\u0628\u0627\u062f\u0627\u062a \u0645\u0643\u0634\u0648\u0641\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u062c\u0645\u064a\u0639.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1773133514435\"><strong class=\"schema-faq-question\">\u0633: \u0645\u0627 \u0647\u0648 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0639\u0631\u0636 \u0633\u062f \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u062a\u0648\u0635\u064a \u0645\u0639\u0638\u0645 \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0644\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0628\u062d\u062f \u0623\u062f\u0646\u0649 \u0644\u0639\u0631\u0636 \u0633\u062f \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u064a\u0628\u0644\u063a <strong>4 \u0645\u064a\u0644<\/strong> \u0644\u0645\u0646\u0639 \u062a\u0643\u0633\u0651\u0631 \u0627\u0644\u0642\u0646\u0627\u0639.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1773133582473\"><strong class=\"schema-faq-question\">\u0633: \u0645\u0627\u0630\u0627 \u064a\u062d\u062f\u062b \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0641\u062a\u062d\u0627\u062a \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u0635\u063a\u064a\u0631\u0629 \u062c\u062f\u064b\u0627\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u0642\u062f \u062a\u063a\u0637\u064a \u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0623\u0642\u0646\u0639\u0629 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0627\u0644\u0644\u0628\u0627\u062f\u0627\u062a \u062c\u0632\u0626\u064a\u064b\u0627\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0633\u0648\u0621 \u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0644\u062d\u0627\u0645.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1773133596476\"><strong class=\"schema-faq-question\">\u0633: \u0645\u0627 \u0647\u0648 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0648\u0633\u0627\u062f\u0627\u062a SMD \u0648 NSMD\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u064a\u062a\u0645 \u062a\u0639\u0631\u064a\u0641 \u0648\u0633\u0627\u062f\u0627\u062a SMD \u0628\u0648\u0627\u0633\u0637\u0629 \u0641\u062a\u062d\u0627\u062a \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645\u060c \u0628\u064a\u0646\u0645\u0627 \u064a\u062a\u0645 \u062a\u0639\u0631\u064a\u0641 \u0648\u0633\u0627\u062f\u0627\u062a NSMD \u0628\u0648\u0627\u0633\u0637\u0629 \u0627\u0644\u0648\u0633\u0627\u062f\u0629 \u0627\u0644\u0646\u062d\u0627\u0633\u064a\u0629 \u0646\u0641\u0633\u0647\u0627. \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0648\u0633\u0627\u062f\u0627\u062a NSMD \u0639\u0627\u062f\u0629\u064b \u0644\u0645\u0643\u0648\u0646\u0627\u062a BGA.<\/p> <\/div> <\/div><p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u0637\u0628\u0642\u0629 \u0648\u0627\u0642\u064a\u0629 \u062a\u0648\u0636\u0639 \u0639\u0644\u0649 \u0633\u0637\u062d \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 \u0644\u0645\u0646\u0639 \u062c\u0633\u0648\u0631 \u0627\u0644\u0644\u062d\u0627\u0645 \u0648\u062d\u0645\u0627\u064a\u0629 \u0622\u062b\u0627\u0631 \u0627\u0644\u0646\u062d\u0627\u0633. \u064a\u0639\u062f \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u0623\u0645\u0631\u064b\u0627 \u0636\u0631\u0648\u0631\u064a\u064b\u0627 \u0644\u062a\u062c\u0645\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 \u0627\u0644\u0645\u0648\u062b\u0648\u0642 \u0628\u0647 \u0648\u0625\u0646\u062a\u0627\u062c\u064a\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0639. \u062a\u0634\u0631\u062d \u0647\u0630\u0647 \u0627\u0644\u0645\u0642\u0627\u0644\u0629 \u0627\u0644\u0645\u0628\u0627\u062f\u0626 \u0627\u0644\u062a\u0648\u062c\u064a\u0647\u064a\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u062a\u0635\u0645\u064a\u0645 \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u062e\u0644\u0648\u0635 \u0627\u0644\u0642\u0646\u0627\u0639\u060c \u0648\u062a\u0648\u0633\u064a\u0639 \u0627\u0644\u0642\u0646\u0627\u0639\u060c \u0648\u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0644\u0648\u062d\u0627\u062a\u060c \u0648\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u062a\u062e\u0637\u064a\u0637 \u0627\u0644\u0634\u0627\u0626\u0639\u0629. \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u062a\u0628\u0627\u0639 \u0627\u0644\u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0644\u0644\u062a\u0635\u0645\u064a\u0645 \u0645\u0646 \u0623\u062c\u0644 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 (DFM)\u060c \u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u062a\u062d\u0633\u064a\u0646 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0648\u062a\u0642\u0644\u064a\u0644 \u0639\u064a\u0648\u0628 \u0627\u0644\u0644\u062d\u0627\u0645 \u0648\u0636\u0645\u0627\u0646 \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 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What is solder mask clearance in PCB design?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: Solder mask clearance is the distance between the copper pad edge and the solder mask opening, ensuring pads remain exposed during assembly.","inLanguage":"ar"},"inLanguage":"ar"},{"@type":"Question","@id":"https:\/\/www.topfastpcb.com\/blog\/pcb-solder-mask-design-guidelines\/#faq-question-1773133514435","position":2,"url":"https:\/\/www.topfastpcb.com\/blog\/pcb-solder-mask-design-guidelines\/#faq-question-1773133514435","name":"Q: What is the minimum solder mask dam width?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: Most PCB manufacturers recommend a minimum solder mask dam width of <strong>4 mil<\/strong> to prevent mask breakage.","inLanguage":"ar"},"inLanguage":"ar"},{"@type":"Question","@id":"https:\/\/www.topfastpcb.com\/blog\/pcb-solder-mask-design-guidelines\/#faq-question-1773133582473","position":3,"url":"https:\/\/www.topfastpcb.com\/blog\/pcb-solder-mask-design-guidelines\/#faq-question-1773133582473","name":"Q: What happens if solder mask openings are too small?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: Small mask openings may partially cover pads, resulting in poor solder joints.","inLanguage":"ar"},"inLanguage":"ar"},{"@type":"Question","@id":"https:\/\/www.topfastpcb.com\/blog\/pcb-solder-mask-design-guidelines\/#faq-question-1773133596476","position":4,"url":"https:\/\/www.topfastpcb.com\/blog\/pcb-solder-mask-design-guidelines\/#faq-question-1773133596476","name":"Q: What is the difference between SMD and NSMD pads?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: SMD pads are defined by solder mask openings, while NSMD pads are defined by the copper pad itself. NSMD pads are commonly used for BGA components.","inLanguage":"ar"},"inLanguage":"ar"},{"@type":"HowTo","@id":"https:\/\/www.topfastpcb.com\/blog\/pcb-solder-mask-design-guidelines\/#howto-1","name":"PCB Solder Mask Design Guidelines for Reliable Manufacturing","mainEntityOfPage":{"@id":"https:\/\/www.topfastpcb.com\/blog\/pcb-solder-mask-design-guidelines\/#article"},"description":"Engineers typically follow several steps when defining solder mask rules.","step":[{"@type":"HowToStep","url":"https:\/\/www.topfastpcb.com\/blog\/pcb-solder-mask-design-guidelines\/#how-to-step-1773134083798","name":"Step 1 \u2014 Define mask expansion rules","itemListElement":[{"@type":"HowToDirection","text":"Set the global mask expansion in the PCB design software.<br\/>Typical range: 2\u20134 mil<br\/>"}]},{"@type":"HowToStep","url":"https:\/\/www.topfastpcb.com\/blog\/pcb-solder-mask-design-guidelines\/#how-to-step-1773134096300","name":"Step 2 \u2014 Check fine-pitch components","itemListElement":[{"@type":"HowToDirection","text":"Verify solder mask openings around:<br\/>QFN<br\/>BGA<br\/>small pitch connectors"}]},{"@type":"HowToStep","url":"https:\/\/www.topfastpcb.com\/blog\/pcb-solder-mask-design-guidelines\/#how-to-step-1773134129021","name":"Step 3 \u2014 Verify mask dam widths","itemListElement":[{"@type":"HowToDirection","text":"Ensure spacing between adjacent pads can support mask dams."}]},{"@type":"HowToStep","url":"https:\/\/www.topfastpcb.com\/blog\/pcb-solder-mask-design-guidelines\/#how-to-step-1773134139200","name":"Step 4 \u2014 Perform DFM checks","itemListElement":[{"@type":"HowToDirection","text":"Manufacturers review solder mask data to ensure manufacturability.<br\/>The DFM review process is described in: <strong><a href=\"https:\/\/www.topfastpcb.com\/blog\/pcb-dfm-checklist-before-sending-gerber-files\/\">PCB DFM Checklist Before Sending Gerber Files<\/a><\/strong>"}]}],"inLanguage":"ar"}]}},"_links":{"self":[{"href":"https:\/\/www.topfastpcb.com\/ar\/wp-json\/wp\/v2\/posts\/5223","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.topfastpcb.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.topfastpcb.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/ar\/wp-json\/wp\/v2\/comments?post=5223"}],"version-history":[{"count":1,"href":"https:\/\/www.topfastpcb.com\/ar\/wp-json\/wp\/v2\/posts\/5223\/revisions"}],"predecessor-version":[{"id":5228,"href":"https:\/\/www.topfastpcb.com\/ar\/wp-json\/wp\/v2\/posts\/5223\/revisions\/5228"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/ar\/wp-json\/wp\/v2\/media\/5227"}],"wp:attachment":[{"href":"https:\/\/www.topfastpcb.com\/ar\/wp-json\/wp\/v2\/media?parent=5223"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.topfastpcb.com\/ar\/wp-json\/wp\/v2\/categories?post=5223"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.topfastpcb.com\/ar\/wp-json\/wp\/v2\/tags?post=5223"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}