{"id":5054,"date":"2026-01-31T08:14:00","date_gmt":"2026-01-31T00:14:00","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=5054"},"modified":"2026-01-21T15:56:43","modified_gmt":"2026-01-21T07:56:43","slug":"cracked-vias-and-barrel-cracks-in-pcb","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/ru\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/","title":{"rendered":"\u0422\u0440\u0435\u0449\u0438\u043d\u044b \u0432 \u0432\u0438\u0430\u043b\u0430\u0445 \u0438 \u0431\u043e\u0447\u043a\u043e\u043e\u0431\u0440\u0430\u0437\u043d\u044b\u0435 \u0442\u0440\u0435\u0449\u0438\u043d\u044b \u0432 \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0435"},"content":{"rendered":"<p>\u0422\u0440\u0435\u0449\u0438\u043d\u044b \u0432 \u0432\u0438\u0430\u043b\u0430\u0445 \u0438 \u0431\u043e\u0447\u043a\u043e\u043e\u0431\u0440\u0430\u0437\u043d\u044b\u0435 \u0442\u0440\u0435\u0449\u0438\u043d\u044b \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u043e\u0434\u043d\u0438\u043c\u0438 \u0438\u0437 \u043d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u043a\u0440\u0438\u0442\u0438\u0447\u043d\u044b\u0445. <strong>\u0441\u043a\u0440\u044b\u0442\u044b\u0435 \u043d\u0430\u0440\u0443\u0448\u0435\u043d\u0438\u044f \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u0438<\/strong> \u0432 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0435 \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442.<\/p><p>\u0422\u0430\u043a\u0438\u0435 \u0434\u0435\u0444\u0435\u043a\u0442\u044b \u0447\u0430\u0441\u0442\u043e \u043f\u0440\u043e\u0445\u043e\u0434\u044f\u0442 \u043f\u0435\u0440\u0432\u043e\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u044b\u0435 \u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0438\u0441\u043f\u044b\u0442\u0430\u043d\u0438\u044f, \u043d\u043e \u0432\u043f\u043e\u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u0438 \u0432\u044b\u0445\u043e\u0434\u044f\u0442 \u0438\u0437 \u0441\u0442\u0440\u043e\u044f \u043f\u043e\u0434 \u0432\u043e\u0437\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0435\u043c \u0442\u0435\u043f\u043b\u043e\u0432\u044b\u0445 \u0438\u043b\u0438 \u043c\u0435\u0445\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043d\u0430\u0433\u0440\u0443\u0437\u043e\u043a, \u0447\u0442\u043e \u0434\u0435\u043b\u0430\u0435\u0442 \u0438\u0445 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e \u043e\u043f\u0430\u0441\u043d\u044b\u043c\u0438 \u0432 \u0432\u044b\u0441\u043e\u043a\u043e\u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f\u0445.<\/p><p>\u0412 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u0440\u0430\u0441\u0441\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442\u0441\u044f:<\/p><ul class=\"wp-block-list\"><li>\u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u0441\u043a\u0432\u043e\u0437\u043d\u044b\u0435 \u0442\u0440\u0435\u0449\u0438\u043d\u044b \u0438 \u0442\u0440\u0435\u0449\u0438\u043d\u044b \u0432 \u0441\u0442\u0432\u043e\u043b\u0435<\/li>\n\n<li>\u041f\u043e\u0447\u0435\u043c\u0443 \u043e\u043d\u0438 \u0432\u043e\u0437\u043d\u0438\u043a\u0430\u044e\u0442<\/li>\n\n<li>\u041a\u0430\u043a \u0438\u0445 \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0438\u0432\u0430\u044e\u0442<\/li>\n\n<li>\u041a\u0430\u043a \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0438 \u0441\u043d\u0438\u0436\u0430\u044e\u0442 \u0432\u0435\u0440\u043e\u044f\u0442\u043d\u043e\u0441\u0442\u044c \u0438\u0445 \u0432\u043e\u0437\u043d\u0438\u043a\u043d\u043e\u0432\u0435\u043d\u0438\u044f<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"337\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/PCB-Failures.jpg\" alt=\"\u041e\u0442\u043a\u0430\u0437\u044b \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442\" class=\"wp-image-5055\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/PCB-Failures.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/PCB-Failures-300x169.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/PCB-Failures-18x10.jpg 18w\" 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\">Ii. \u0421\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435<\/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\/ru\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#What_Are_Via_Cracks_and_Barrel_Cracks\" >\u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u0432\u0438\u0430-\u0442\u0440\u0435\u0449\u0438\u043d\u044b \u0438 \u0431\u043e\u0447\u043a\u043e\u0432\u044b\u0435 \u0442\u0440\u0435\u0449\u0438\u043d\u044b?<\/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:\/\/www.topfastpcb.com\/ru\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Via_Crack\" >Via Crack<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Barrel_Crack\" >\u0422\u0440\u0435\u0449\u0438\u043d\u0430 \u0432 \u0431\u043e\u0447\u043a\u0435<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Why_Via_Cracks_Are_a_Serious_Reliability_Issue\" >\u041f\u043e\u0447\u0435\u043c\u0443 \u0441\u043a\u0432\u043e\u0437\u043d\u044b\u0435 \u0442\u0440\u0435\u0449\u0438\u043d\u044b - \u0441\u0435\u0440\u044c\u0435\u0437\u043d\u0430\u044f \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u0438<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Primary_Causes_of_Via_and_Barrel_Cracks\" >\u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u043f\u0440\u0438\u0447\u0438\u043d\u044b \u043f\u043e\u044f\u0432\u043b\u0435\u043d\u0438\u044f \u0442\u0440\u0435\u0449\u0438\u043d \u0432 \u043a\u0440\u044b\u043b\u044c\u044f\u0445 \u0438 \u0441\u0442\u0432\u043e\u043b\u0430\u0445<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Z-Axis_Expansion_Mismatch\" >\u041d\u0435\u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0435 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u044f \u043e\u0441\u0438 Z<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Thin_or_Non-Uniform_Copper_Plating\" >\u0422\u043e\u043d\u043a\u043e\u0435 \u0438\u043b\u0438 \u043d\u0435\u0440\u0430\u0432\u043d\u043e\u043c\u0435\u0440\u043d\u043e\u0435 \u043c\u0435\u0434\u043d\u043e\u0435 \u043f\u043e\u043a\u0440\u044b\u0442\u0438\u0435<\/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\/ru\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#High_Aspect_Ratio_Vias\" >\u0412\u0438\u0430\u0441\u044b \u0441 \u0432\u044b\u0441\u043e\u043a\u0438\u043c \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442\u043e\u043c \u043f\u0440\u043e\u043f\u043e\u0440\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438<\/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\/ru\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Excessive_Thermal_Cycling\" >\u0427\u0440\u0435\u0437\u043c\u0435\u0440\u043d\u043e\u0435 \u0442\u0435\u0440\u043c\u043e\u0446\u0438\u043a\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435<\/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:\/\/www.topfastpcb.com\/ru\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Design_Factors_That_Increase_Via_Crack_Risk\" >\u0424\u0430\u043a\u0442\u043e\u0440\u044b \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f, \u043f\u043e\u0432\u044b\u0448\u0430\u044e\u0449\u0438\u0435 \u0440\u0438\u0441\u043a \u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0442\u0440\u0435\u0449\u0438\u043d<\/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:\/\/www.topfastpcb.com\/ru\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#High-Risk_Design_Choices\" >\u0412\u044b\u0431\u043e\u0440 \u0434\u0438\u0437\u0430\u0439\u043d\u0430 \u0441 \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u0441\u0442\u0435\u043f\u0435\u043d\u044c\u044e \u0440\u0438\u0441\u043a\u0430<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Manufacturing_Factors_Contributing_to_Via_Cracks\" >\u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0435 \u0444\u0430\u043a\u0442\u043e\u0440\u044b, \u0441\u043f\u043e\u0441\u043e\u0431\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0435 \u043f\u043e\u044f\u0432\u043b\u0435\u043d\u0438\u044e \u0442\u0440\u0435\u0449\u0438\u043d \u0432 \u043a\u0440\u044b\u0448\u0435<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Drilling_Quality\" >\u041a\u0430\u0447\u0435\u0441\u0442\u0432\u043e \u0431\u0443\u0440\u0435\u043d\u0438\u044f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Inadequate_Desmear_Process\" >\u041d\u0435\u0430\u0434\u0435\u043a\u0432\u0430\u0442\u043d\u044b\u0439 \u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u043e\u0431\u0435\u0441\u0446\u0432\u0435\u0447\u0438\u0432\u0430\u043d\u0438\u044f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Plating_Stress_Control\" >\u041a\u043e\u043d\u0442\u0440\u043e\u043b\u044c \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0439 \u043f\u0440\u0438 \u043d\u0430\u043d\u0435\u0441\u0435\u043d\u0438\u0438 \u043f\u043e\u043a\u0440\u044b\u0442\u0438\u044f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#How_Via_Cracks_Are_Detected\" >\u041a\u0430\u043a \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u0442\u0440\u0435\u0449\u0438\u043d\u044b \u043d\u0430 \u0443\u043b\u0438\u0446\u0435<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Common_Detection_Methods\" >\u041e\u0431\u0449\u0438\u0435 \u043c\u0435\u0442\u043e\u0434\u044b \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u0438\u044f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Preventing_Cracked_Vias_and_Barrel_Cracks\" >\u041f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0449\u0435\u043d\u0438\u0435 \u0440\u0430\u0441\u0442\u0440\u0435\u0441\u043a\u0438\u0432\u0430\u043d\u0438\u044f \u0432\u0435\u043d\u0446\u043e\u0432 \u0438 \u0442\u0440\u0435\u0449\u0438\u043d \u0432 \u0431\u043e\u0447\u043a\u0430\u0445<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Design-Level_Prevention\" >\u041f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0449\u0435\u043d\u0438\u0435 \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 \u0434\u0438\u0437\u0430\u0439\u043d\u0430<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Process-Level_Prevention\" >\u041f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0449\u0435\u043d\u0438\u0435 \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Material_Selection\" >\u0412\u044b\u0431\u043e\u0440 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Relationship_to_Other_PCB_Failure_Modes\" >\u0412\u0437\u0430\u0438\u043c\u043e\u0441\u0432\u044f\u0437\u044c \u0441 \u0434\u0440\u0443\u0433\u0438\u043c\u0438 \u0432\u0438\u0434\u0430\u043c\u0438 \u043e\u0442\u043a\u0430\u0437\u043e\u0432 \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Conclusion\" >Iii. \u0412\u044b\u0432\u043e\u0434\u044b \u0438 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0438<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Via_Cracks_in_PCB_FAQ\" >\u0422\u0440\u0435\u0449\u0438\u043d\u044b \u0432 \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442\u0430\u0445 \u0427\u0430\u0441\u0442\u043e \u0437\u0430\u0434\u0430\u0432\u0430\u0435\u043c\u044b\u0435 \u0432\u043e\u043f\u0440\u043e\u0441\u044b<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Are_Via_Cracks_and_Barrel_Cracks\"><\/span>\u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u0432\u0438\u0430-\u0442\u0440\u0435\u0449\u0438\u043d\u044b \u0438 \u0431\u043e\u0447\u043a\u043e\u0432\u044b\u0435 \u0442\u0440\u0435\u0449\u0438\u043d\u044b?<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Via_Crack\"><\/span>Via Crack<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0422\u0440\u0435\u0449\u0438\u043d\u0430 \u0432 \u043c\u0435\u0436\u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0438 - \u044d\u0442\u043e \u0442\u0440\u0435\u0449\u0438\u043d\u0430 \u0432 \u043c\u0435\u0434\u043d\u043e\u043c \u043f\u043e\u043a\u0440\u044b\u0442\u0438\u0438 \u043c\u0435\u0436\u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f, \u043a\u0430\u043a \u043f\u0440\u0430\u0432\u0438\u043b\u043e, \u0432 \u043c\u0435\u0441\u0442\u0435 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f:<\/p><ul class=\"wp-block-list\"><li>\u041a\u043e\u043b\u0435\u043d\u043e \u0447\u0435\u0440\u0435\u0437<\/li>\n\n<li>\u0413\u0440\u0430\u043d\u0438\u0446\u0430 \u0440\u0430\u0437\u0434\u0435\u043b\u0430 \u043c\u0435\u0436\u0434\u0443 \u043c\u0435\u0434\u044c\u044e \u0438 \u0434\u0438\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u043a\u043e\u043c<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Barrel_Crack\"><\/span>\u0422\u0440\u0435\u0449\u0438\u043d\u0430 \u0432 \u0431\u043e\u0447\u043a\u0435<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0411\u043e\u0447\u043a\u043e\u043e\u0431\u0440\u0430\u0437\u043d\u0430\u044f \u0442\u0440\u0435\u0449\u0438\u043d\u0430 \u043e\u0442\u043d\u043e\u0441\u0438\u0442\u0441\u044f \u0438\u043c\u0435\u043d\u043d\u043e \u043a <strong>\u043e\u043a\u0440\u0443\u0436\u043d\u0430\u044f \u0442\u0440\u0435\u0449\u0438\u043d\u0430<\/strong> \u0432 \u0441\u0442\u0432\u043e\u043b\u0435 \u0441 \u043f\u043e\u043a\u0440\u044b\u0442\u0438\u0435\u043c.<\/p><p>\u0418 \u0442\u043e, \u0438 \u0434\u0440\u0443\u0433\u043e\u0435 \u0441\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0435\u043c \u043d\u0430\u0440\u0443\u0448\u0430\u0435\u0442 \u043d\u0435\u043f\u0440\u0435\u0440\u044b\u0432\u043d\u043e\u0441\u0442\u044c \u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0442\u043e\u043a\u0430.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Via_Cracks_Are_a_Serious_Reliability_Issue\"><\/span>\u041f\u043e\u0447\u0435\u043c\u0443 \u0441\u043a\u0432\u043e\u0437\u043d\u044b\u0435 \u0442\u0440\u0435\u0449\u0438\u043d\u044b - \u0441\u0435\u0440\u044c\u0435\u0437\u043d\u0430\u044f \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u0438<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u0422\u0440\u0435\u0449\u0438\u043d\u044b \u0432 \u0432\u0438\u0430\u0442\u0440\u0435 \u043e\u043f\u0430\u0441\u043d\u044b, \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e \u043e\u043d\u0438:<\/p><ul class=\"wp-block-list\"><li>\u0427\u0430\u0441\u0442\u043e \u0431\u044b\u0432\u0430\u044e\u0442 \u043f\u0440\u0435\u0440\u044b\u0432\u0438\u0441\u0442\u044b\u043c\u0438<\/li>\n\n<li>\u0423\u0445\u0443\u0434\u0448\u0430\u0435\u0442\u0441\u044f \u043f\u0440\u0438 \u0442\u0435\u0440\u043c\u043e\u0446\u0438\u043a\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438<\/li>\n\n<li>\u0418\u0445 \u0442\u0440\u0443\u0434\u043d\u043e \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0438\u0442\u044c \u0432\u0438\u0437\u0443\u0430\u043b\u044c\u043d\u043e<\/li><\/ul><p>\u0427\u0430\u0441\u0442\u043e \u043e\u043d\u0438 \u043f\u043e\u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u0442\u043e\u043b\u044c\u043a\u043e \u043f\u043e\u0441\u043b\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0432 \u043f\u043e\u043b\u0435\u0432\u044b\u0445 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445 \u0438\u043b\u0438 \u0441\u0442\u0440\u0435\u0441\u0441-\u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f.<\/p><p><em>\u041e\u0431\u0437\u043e\u0440 \u043d\u0435\u0443\u0434\u0430\u0447:<\/em><br><strong><a href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/common-pcb-failures-causes-solutions\/\">\u041e\u0431\u0449\u0438\u0435 \u043d\u0435\u0438\u0441\u043f\u0440\u0430\u0432\u043d\u043e\u0441\u0442\u0438 \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442 \u043e\u0431\u044a\u044f\u0441\u043d\u0435\u043d\u044b<\/a><\/strong><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Primary_Causes_of_Via_and_Barrel_Cracks\"><\/span>\u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u043f\u0440\u0438\u0447\u0438\u043d\u044b \u043f\u043e\u044f\u0432\u043b\u0435\u043d\u0438\u044f \u0442\u0440\u0435\u0449\u0438\u043d \u0432 \u043a\u0440\u044b\u043b\u044c\u044f\u0445 \u0438 \u0441\u0442\u0432\u043e\u043b\u0430\u0445<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Z-Axis_Expansion_Mismatch\"><\/span>\u041d\u0435\u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0435 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u044f \u043e\u0441\u0438 Z<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u041f\u0440\u0438 \u043d\u0430\u0433\u0440\u0435\u0432\u0430\u043d\u0438\u0438 \u0434\u0438\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b \u0440\u0430\u0441\u0448\u0438\u0440\u044f\u044e\u0442\u0441\u044f \u043f\u043e \u043e\u0441\u0438 Z \u0431\u043e\u043b\u044c\u0448\u0435, \u0447\u0435\u043c \u043c\u0435\u0434\u044c.<\/p><p>\u041c\u043d\u043e\u0433\u043e\u043a\u0440\u0430\u0442\u043d\u044b\u0435 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u044f \u0438 \u0441\u0436\u0430\u0442\u0438\u044f \u0441\u043e\u0437\u0434\u0430\u044e\u0442 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0432 \u0441\u043a\u0432\u043e\u0437\u043d\u043e\u043c \u0441\u0442\u0432\u043e\u043b\u0435.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Thin_or_Non-Uniform_Copper_Plating\"><\/span>\u0422\u043e\u043d\u043a\u043e\u0435 \u0438\u043b\u0438 \u043d\u0435\u0440\u0430\u0432\u043d\u043e\u043c\u0435\u0440\u043d\u043e\u0435 \u043c\u0435\u0434\u043d\u043e\u0435 \u043f\u043e\u043a\u0440\u044b\u0442\u0438\u0435<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u041d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u0430\u044f \u0442\u043e\u043b\u0449\u0438\u043d\u0430 \u043f\u043e\u043a\u0440\u044b\u0442\u0438\u044f \u0441\u043d\u0438\u0436\u0430\u0435\u0442 \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u044c \u0441\u043a\u0432\u043e\u0437\u043d\u044b\u0445 \u043e\u0442\u0432\u0435\u0440\u0441\u0442\u0438\u0439 \u0432\u043e\u0441\u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0442\u044c \u043c\u0435\u0445\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f.<\/p><p> <em>\u0414\u0435\u0442\u0430\u043b\u0438 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430:<\/em><br><strong><a href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/copper-plating-process-in-pcb-manufacturing-explained\/\">\u041f\u0440\u043e\u0446\u0435\u0441\u0441 \u043d\u0430\u043d\u0435\u0441\u0435\u043d\u0438\u044f \u043c\u0435\u0434\u043d\u043e\u0433\u043e \u043f\u043e\u043a\u0440\u044b\u0442\u0438\u044f \u043f\u0440\u0438 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0435 \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442<\/a><\/strong><\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"High_Aspect_Ratio_Vias\"><\/span>\u0412\u0438\u0430\u0441\u044b \u0441 \u0432\u044b\u0441\u043e\u043a\u0438\u043c \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442\u043e\u043c \u043f\u0440\u043e\u043f\u043e\u0440\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u041f\u0440\u043e\u0445\u043e\u0434\u044b \u0441 \u0432\u044b\u0441\u043e\u043a\u0438\u043c \u0430\u0441\u043f\u0435\u043a\u0442\u043d\u044b\u043c \u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u0435\u043c \u0441\u043b\u043e\u0436\u043d\u0435\u0435 \u0440\u0430\u0432\u043d\u043e\u043c\u0435\u0440\u043d\u043e \u0443\u043b\u043e\u0436\u0438\u0442\u044c \u0438 \u043e\u043d\u0438 \u0438\u0441\u043f\u044b\u0442\u044b\u0432\u0430\u044e\u0442 \u0431\u043e\u043b\u044c\u0448\u0435\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Excessive_Thermal_Cycling\"><\/span>\u0427\u0440\u0435\u0437\u043c\u0435\u0440\u043d\u043e\u0435 \u0442\u0435\u0440\u043c\u043e\u0446\u0438\u043a\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u041f\u043e\u0432\u0442\u043e\u0440\u043d\u043e\u0435 \u0432\u043e\u0437\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0435:<\/p><ul class=\"wp-block-list\"><li>\u041f\u0430\u0439\u043a\u0430 \u043e\u043f\u043b\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c<\/li>\n\n<li>\u0426\u0438\u043a\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043c\u043e\u0449\u043d\u043e\u0441\u0442\u0438<\/li>\n\n<li>\u0418\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b \u043e\u043a\u0440\u0443\u0436\u0430\u044e\u0449\u0435\u0439 \u0441\u0440\u0435\u0434\u044b<\/li><\/ul><p>\u0423\u0441\u043a\u043e\u0440\u044f\u0435\u0442 \u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0442\u0440\u0435\u0449\u0438\u043d.<\/p><p><em>\u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u0438:<\/em><br><strong><a href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/pcb-reliability-testing-standards\/\">\u0422\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0442\u0435\u043f\u043b\u043e\u0432\u043e\u0439 \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u0438 \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442<\/a><\/strong><\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"337\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/PCB-Failures-1.jpg\" alt=\"\u041e\u0442\u043a\u0430\u0437\u044b \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442\" class=\"wp-image-5056\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/PCB-Failures-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/PCB-Failures-1-300x169.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/PCB-Failures-1-18x10.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Design_Factors_That_Increase_Via_Crack_Risk\"><\/span>\u0424\u0430\u043a\u0442\u043e\u0440\u044b \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f, \u043f\u043e\u0432\u044b\u0448\u0430\u044e\u0449\u0438\u0435 \u0440\u0438\u0441\u043a \u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0442\u0440\u0435\u0449\u0438\u043d<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u041d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043f\u0440\u043e\u0435\u043a\u0442\u043d\u044b\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u043f\u043e\u0432\u044b\u0448\u0430\u044e\u0442 \u0440\u0438\u0441\u043a.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"High-Risk_Design_Choices\"><\/span>\u0412\u044b\u0431\u043e\u0440 \u0434\u0438\u0437\u0430\u0439\u043d\u0430 \u0441 \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u0441\u0442\u0435\u043f\u0435\u043d\u044c\u044e \u0440\u0438\u0441\u043a\u0430<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>\u041e\u0447\u0435\u043d\u044c \u043c\u0430\u043b\u0435\u043d\u044c\u043a\u0438\u0435 \u0434\u0438\u0430\u043c\u0435\u0442\u0440\u044b \u043a\u0430\u043d\u0430\u043b\u043e\u0432<\/li>\n\n<li>\u0422\u043e\u043d\u043a\u0430\u044f \u0442\u043e\u043b\u0449\u0438\u043d\u0430 \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b \u0441 \u0433\u043b\u0443\u0431\u043e\u043a\u0438\u043c\u0438 \u043e\u0442\u0432\u0435\u0440\u0441\u0442\u0438\u044f\u043c\u0438<\/li>\n\n<li>\u0411\u043e\u043b\u044c\u0448\u0438\u0435 \u043c\u0435\u0434\u043d\u044b\u0435 \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u0438 \u0431\u0435\u0437 \u0440\u0435\u043b\u044c\u0435\u0444\u0430<\/li>\n\n<li>\u041f\u043b\u043e\u0442\u043d\u044b\u0435 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u0442\u0438\u043f\u0430 \"\u0441\u043a\u0432\u043e\u0437\u043d\u0430\u044f \u0432\u0441\u0442\u0430\u0432\u043a\u0430<\/li><\/ul><p>\u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0438 \u043d\u0430 \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u044c \u0438\u043c\u0435\u0435\u0442 \u0440\u0435\u0448\u0430\u044e\u0449\u0435\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Manufacturing_Factors_Contributing_to_Via_Cracks\"><\/span>\u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0435 \u0444\u0430\u043a\u0442\u043e\u0440\u044b, \u0441\u043f\u043e\u0441\u043e\u0431\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0435 \u043f\u043e\u044f\u0432\u043b\u0435\u043d\u0438\u044e \u0442\u0440\u0435\u0449\u0438\u043d \u0432 \u043a\u0440\u044b\u0448\u0435<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Drilling_Quality\"><\/span>\u041a\u0430\u0447\u0435\u0441\u0442\u0432\u043e \u0431\u0443\u0440\u0435\u043d\u0438\u044f<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u041f\u044f\u0442\u043d\u0430 \u043e\u0442 \u0441\u0432\u0435\u0440\u043b\u0430, \u043d\u0435\u0440\u043e\u0432\u043d\u044b\u0435 \u0441\u0442\u0435\u043d\u043a\u0438 \u043e\u0442\u0432\u0435\u0440\u0441\u0442\u0438\u044f \u0438\u043b\u0438 \u0432\u044b\u0442\u044f\u0433\u0438\u0432\u0430\u043d\u0438\u0435 \u0432\u043e\u043b\u043e\u043a\u043e\u043d \u043e\u0441\u043b\u0430\u0431\u043b\u044f\u044e\u0442 \u0430\u0434\u0433\u0435\u0437\u0438\u044e \u043c\u0435\u0434\u0438.<\/p><p><em>\u0421\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435:<\/em><br><strong><a href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/pcb-drilling-vs-laser-drilling\/\">\u0421\u0432\u0435\u0440\u043b\u0435\u043d\u0438\u0435 \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442 \u0432 \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0438 \u0441 \u043b\u0430\u0437\u0435\u0440\u043d\u044b\u043c \u0441\u0432\u0435\u0440\u043b\u0435\u043d\u0438\u0435\u043c<\/a><\/strong><\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Inadequate_Desmear_Process\"><\/span>\u041d\u0435\u0430\u0434\u0435\u043a\u0432\u0430\u0442\u043d\u044b\u0439 \u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u043e\u0431\u0435\u0441\u0446\u0432\u0435\u0447\u0438\u0432\u0430\u043d\u0438\u044f<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u041f\u043b\u043e\u0445\u0430\u044f \u043f\u0440\u043e\u043f\u0438\u0442\u043a\u0430 \u043f\u0440\u0435\u043f\u044f\u0442\u0441\u0442\u0432\u0443\u0435\u0442 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e\u043c\u0443 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044e \u043c\u0435\u0434\u0438 \u0441 \u0434\u0438\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u043a\u043e\u043c.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Plating_Stress_Control\"><\/span>\u041a\u043e\u043d\u0442\u0440\u043e\u043b\u044c \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0439 \u043f\u0440\u0438 \u043d\u0430\u043d\u0435\u0441\u0435\u043d\u0438\u0438 \u043f\u043e\u043a\u0440\u044b\u0442\u0438\u044f<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u041d\u0435\u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e \u043f\u043e\u0434\u043e\u0431\u0440\u0430\u043d\u043d\u0430\u044f \u0445\u0438\u043c\u0438\u044f \u0434\u043b\u044f \u043d\u0430\u043d\u0435\u0441\u0435\u043d\u0438\u044f \u043f\u043e\u043a\u0440\u044b\u0442\u0438\u044f \u043c\u043e\u0436\u0435\u0442 \u0432\u044b\u0437\u0432\u0430\u0442\u044c \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0435\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0432 \u043c\u0435\u0434\u043d\u044b\u0445 \u043e\u0442\u043b\u043e\u0436\u0435\u043d\u0438\u044f\u0445.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Via_Cracks_Are_Detected\"><\/span>\u041a\u0430\u043a \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u0442\u0440\u0435\u0449\u0438\u043d\u044b \u043d\u0430 \u0443\u043b\u0438\u0446\u0435<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u0421\u043a\u0432\u043e\u0437\u043d\u044b\u0435 \u0442\u0440\u0435\u0449\u0438\u043d\u044b \u0440\u0435\u0434\u043a\u043e \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u0442\u043e\u043b\u044c\u043a\u043e \u043f\u0440\u0438 \u043f\u043e\u0432\u0435\u0440\u0445\u043d\u043e\u0441\u0442\u043d\u043e\u043c \u043e\u0441\u043c\u043e\u0442\u0440\u0435.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Detection_Methods\"><\/span>\u041e\u0431\u0449\u0438\u0435 \u043c\u0435\u0442\u043e\u0434\u044b \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u0438\u044f<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>\u0418\u0441\u043f\u044b\u0442\u0430\u043d\u0438\u0435 \u043d\u0430 \u0442\u0435\u0440\u043c\u0438\u0447\u0435\u0441\u043a\u0443\u044e \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0443<\/li>\n\n<li>\u0410\u043d\u0430\u043b\u0438\u0437 \u043c\u0438\u043a\u0440\u043e\u0441\u0440\u0435\u0437\u043e\u0432<\/li>\n\n<li>\u042d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0438\u0441\u043f\u044b\u0442\u0430\u043d\u0438\u044f \u043f\u043e\u0441\u043b\u0435 \u0446\u0438\u043a\u043b\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0440\u0435\u0436\u0438\u043c\u0430<\/li>\n\n<li>\u0420\u0435\u043d\u0442\u0433\u0435\u043d\u043e\u0432\u0441\u043a\u0438\u0439 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c (\u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u043d\u0430\u044f \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c)<\/li><\/ul><p><em>\u041e\u0431\u0437\u043e\u0440 \u0438\u043d\u0441\u043f\u0435\u043a\u0446\u0438\u0438:<\/em><br><strong><a href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/pcb-inspection-and-testing\/\">\u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u0438 \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442 \u041e\u0431\u044a\u044f\u0441\u043d\u0435\u043d\u0438\u044f<\/a><\/strong><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Preventing_Cracked_Vias_and_Barrel_Cracks\"><\/span>\u041f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0449\u0435\u043d\u0438\u0435 \u0440\u0430\u0441\u0442\u0440\u0435\u0441\u043a\u0438\u0432\u0430\u043d\u0438\u044f \u0432\u0435\u043d\u0446\u043e\u0432 \u0438 \u0442\u0440\u0435\u0449\u0438\u043d \u0432 \u0431\u043e\u0447\u043a\u0430\u0445<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Design-Level_Prevention\"><\/span>\u041f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0449\u0435\u043d\u0438\u0435 \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 \u0434\u0438\u0437\u0430\u0439\u043d\u0430<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>\u0414\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u044b\u0439 \u0434\u0438\u0430\u043c\u0435\u0442\u0440 \u043f\u0440\u043e\u0445\u043e\u0434\u0430<\/li>\n\n<li>\u041a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u0443\u0435\u043c\u043e\u0435 \u0441\u043e\u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u0435 \u0441\u0442\u043e\u0440\u043e\u043d<\/li>\n\n<li>\u0421\u0445\u0435\u043c\u044b \u0442\u0435\u0440\u043c\u043e\u0440\u0430\u0437\u0433\u0440\u0443\u0437\u043a\u0438<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Process-Level_Prevention\"><\/span>\u041f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0449\u0435\u043d\u0438\u0435 \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>\u041e\u043f\u0442\u0438\u043c\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b \u0431\u0443\u0440\u0435\u043d\u0438\u044f<\/li>\n\n<li>\u0420\u0430\u0432\u043d\u043e\u043c\u0435\u0440\u043d\u0430\u044f \u0442\u043e\u043b\u0449\u0438\u043d\u0430 \u043c\u0435\u0434\u043d\u043e\u0433\u043e \u043f\u043e\u043a\u0440\u044b\u0442\u0438\u044f<\/li>\n\n<li>\u0425\u0438\u043c\u0438\u044f \u0433\u0430\u043b\u044c\u0432\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043f\u043e\u043a\u0440\u044b\u0442\u0438\u0439 \u0441 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0435\u043c \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0439<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Material_Selection\"><\/span>\u0412\u044b\u0431\u043e\u0440 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b \u0441 \u043d\u0438\u0437\u043a\u0438\u043c \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442\u043e\u043c \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u044f \u043f\u043e \u043e\u0441\u0438 Z<\/li>\n\n<li>\u041b\u0430\u043c\u0438\u043d\u0430\u0442\u044b \u0441 \u0432\u044b\u0441\u043e\u043a\u0438\u043c \u0422\u0413 \u0434\u043b\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0442\u0435\u0440\u043c\u043e\u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u0438<\/li><\/ul><p>\u0422\u0430\u043a\u0438\u0435 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0438, \u043a\u0430\u043a TOPFAST, \u0443\u0447\u0438\u0442\u044b\u0432\u0430\u044e\u0442 \u0441\u043e\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u0438 \u043d\u0430 \u0440\u0430\u043d\u043d\u0438\u0445 \u044d\u0442\u0430\u043f\u0430\u0445 \u043f\u043b\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"337\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/PCB-Failures-2.jpg\" alt=\"\u041e\u0442\u043a\u0430\u0437\u044b \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442\" class=\"wp-image-5057\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/PCB-Failures-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/PCB-Failures-2-300x169.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/01\/PCB-Failures-2-18x10.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Relationship_to_Other_PCB_Failure_Modes\"><\/span>\u0412\u0437\u0430\u0438\u043c\u043e\u0441\u0432\u044f\u0437\u044c \u0441 \u0434\u0440\u0443\u0433\u0438\u043c\u0438 \u0432\u0438\u0434\u0430\u043c\u0438 \u043e\u0442\u043a\u0430\u0437\u043e\u0432 \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u0422\u0440\u0435\u0449\u0438\u043d\u044b \u043d\u0430 \u0443\u043b\u0438\u0446\u0435 \u0447\u0430\u0441\u0442\u043e \u0441\u043e\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0442 \u0441 \u0442\u0440\u0435\u0449\u0438\u043d\u0430\u043c\u0438:<\/p><ul class=\"wp-block-list\"><li>\u0420\u0430\u0441\u0441\u043b\u0430\u0438\u0432\u0430\u043d\u0438\u0435<\/li>\n\n<li>\u0424\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 CAF<\/li>\n\n<li>\u041f\u0435\u0440\u0438\u043e\u0434\u0438\u0447\u0435\u0441\u043a\u0438 \u0440\u0430\u0437\u043c\u044b\u043a\u0430\u044e\u0449\u0438\u0435\u0441\u044f \u0446\u0435\u043f\u0438<\/li><\/ul><p><em>\u041f\u043e\u0445\u043e\u0436\u0438\u0435 \u0442\u0435\u043c\u044b:<\/em><br><strong><a href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/pcb-delamination-causes-prevention\/\">\u041f\u0440\u0438\u0447\u0438\u043d\u044b \u0438 \u043f\u0440\u043e\u0444\u0438\u043b\u0430\u043a\u0442\u0438\u043a\u0430 \u0440\u0430\u0441\u0441\u043b\u043e\u0435\u043d\u0438\u044f \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442<\/a><\/strong><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Iii. \u0412\u044b\u0432\u043e\u0434\u044b \u0438 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0438<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u0422\u0440\u0435\u0449\u0438\u043d\u044b \u0432 \u043a\u0430\u043d\u0430\u043b\u0430\u0445 \u0438 \u0431\u043e\u0447\u043a\u043e\u043e\u0431\u0440\u0430\u0437\u043d\u044b\u0435 \u0442\u0440\u0435\u0449\u0438\u043d\u044b - \u044d\u0442\u043e \u043d\u0435 \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0435 \u0434\u0435\u0444\u0435\u043a\u0442\u044b, \u0430 \u043f\u0440\u0435\u0434\u0441\u043a\u0430\u0437\u0443\u0435\u043c\u044b\u0435 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b <strong>\u0442\u0435\u043f\u043b\u043e\u0432\u044b\u0435 \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0438, \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u0438\u0432\u043d\u044b\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u0438 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f<\/strong>.<\/p><p>\u0427\u0435\u0440\u0435\u0437:<\/p><ul class=\"wp-block-list\"><li>\u041f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u044b\u0435 \u043c\u0435\u0442\u043e\u0434\u044b \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f<\/li>\n\n<li>\u041a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u0443\u0435\u043c\u044b\u0435 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0435 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u044b<\/li>\n\n<li>\u0421\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0439 \u0432\u044b\u0431\u043e\u0440 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430<\/li><\/ul><p>\u0418\u0445 \u043f\u043e\u044f\u0432\u043b\u0435\u043d\u0438\u0435 \u043c\u043e\u0436\u043d\u043e \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0441\u043e\u043a\u0440\u0430\u0442\u0438\u0442\u044c.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Via_Cracks_in_PCB_FAQ\"><\/span>\u0422\u0440\u0435\u0449\u0438\u043d\u044b \u0432 \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442\u0430\u0445 \u0427\u0430\u0441\u0442\u043e \u0437\u0430\u0434\u0430\u0432\u0430\u0435\u043c\u044b\u0435 \u0432\u043e\u043f\u0440\u043e\u0441\u044b<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-1768981138484\"><strong class=\"schema-faq-question\">\u0412: \u041c\u043e\u0436\u043d\u043e \u043b\u0438 \u043e\u0442\u0440\u0435\u043c\u043e\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0441\u043a\u0432\u043e\u0437\u043d\u044b\u0435 \u0442\u0440\u0435\u0449\u0438\u043d\u044b?<\/strong> <p class=\"schema-faq-answer\">\u041e: \u041d\u0435\u0442. \u041f\u043e\u0441\u043b\u0435 \u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0442\u0440\u0435\u0449\u0438\u043d \u0432\u0438\u0430 \u043d\u0435 \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u043e \u0432\u043e\u0441\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u044b.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768981208332\"><strong class=\"schema-faq-question\">Q: <strong>\u0412\u0441\u0435 \u043b\u0438 \u0441\u043a\u0432\u043e\u0437\u043d\u044b\u0435 \u0442\u0440\u0435\u0449\u0438\u043d\u044b \u043f\u0440\u0438\u0432\u043e\u0434\u044f\u0442 \u043a \u043d\u0435\u043c\u0435\u0434\u043b\u0435\u043d\u043d\u043e\u043c\u0443 \u0432\u044b\u0445\u043e\u0434\u0443 \u0438\u0437 \u0441\u0442\u0440\u043e\u044f?<\/strong><\/strong> <p class=\"schema-faq-answer\">\u041e: \u041d\u0435\u0442. \u041c\u043d\u043e\u0433\u0438\u0435 \u0438\u0437 \u043d\u0438\u0445 \u043d\u043e\u0441\u044f\u0442 \u0441\u043a\u0440\u044b\u0442\u044b\u0439 \u0438 \u043f\u0435\u0440\u0438\u043e\u0434\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768981226138\"><strong class=\"schema-faq-question\">Q: <strong>\u0412\u0441\u0435\u0433\u0434\u0430 \u043b\u0438 \u0442\u043e\u043b\u0441\u0442\u0430\u044f \u043c\u0435\u0434\u044c \u043b\u0443\u0447\u0448\u0435?<\/strong><\/strong> <p class=\"schema-faq-answer\">\u041e: \u041d\u0435 \u0432\u0441\u0435\u0433\u0434\u0430, \u043d\u043e \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u0430\u044f \u0438 \u0440\u0430\u0432\u043d\u043e\u043c\u0435\u0440\u043d\u0430\u044f \u0442\u043e\u043b\u0449\u0438\u043d\u0430 \u0438\u043c\u0435\u0435\u0442 \u0440\u0435\u0448\u0430\u044e\u0449\u0435\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768981244482\"><strong class=\"schema-faq-question\">Q: <strong>\u042f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u043b\u0438 \u0441\u043a\u0432\u043e\u0437\u043d\u044b\u0435 \u0442\u0440\u0435\u0449\u0438\u043d\u044b \u0431\u043e\u043b\u0435\u0435 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043d\u044b\u043c\u0438 \u043f\u0440\u0438 \u0431\u0435\u0441\u0441\u0432\u0438\u043d\u0446\u043e\u0432\u043e\u0439 \u0441\u0431\u043e\u0440\u043a\u0435?<\/strong><\/strong> <p class=\"schema-faq-answer\">\u041e: \u0414\u0430, \u0438\u0437-\u0437\u0430 \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u0438\u0445 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440 \u0434\u043e\u0436\u0438\u0433\u0430.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768981259852\"><strong class=\"schema-faq-question\">Q: <strong>\u041c\u043e\u0436\u043d\u043e \u043b\u0438 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0440\u0435\u043d\u0442\u0433\u0435\u043d\u0430 \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0438\u0442\u044c \u0442\u0440\u0435\u0449\u0438\u043d\u044b?<\/strong><\/strong> <p class=\"schema-faq-answer\">\u041e: \u041e\u0431\u044b\u0447\u043d\u043e \u043d\u0435\u0442, \u0435\u0441\u043b\u0438 \u0442\u0440\u0435\u0449\u0438\u043d\u044b \u043d\u0435 \u043e\u0447\u0435\u043d\u044c \u0441\u0435\u0440\u044c\u0435\u0437\u043d\u044b\u0435.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>\u0422\u0440\u0435\u0449\u0438\u043d\u044b \u0432 \u0432\u0438\u0430\u043b\u0430\u0445 \u0438 \u0431\u043e\u0447\u043a\u043e\u043e\u0431\u0440\u0430\u0437\u043d\u044b\u0435 \u0442\u0440\u0435\u0449\u0438\u043d\u044b - \u0447\u0430\u0441\u0442\u044b\u0435 \u043d\u0435\u0438\u0441\u043f\u0440\u0430\u0432\u043d\u043e\u0441\u0442\u0438 \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442. \u0412 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u0438\u0445 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u043f\u0440\u0438\u0447\u0438\u043d\u044b, \u043c\u0435\u0442\u043e\u0434\u044b \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u0438\u044f \u0438 \u043f\u0440\u043e\u0444\u0438\u043b\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043c\u0435\u0440\u044b, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u044b\u0435 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044f\u043c\u0438 \u0434\u043b\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u0438.<\/p>","protected":false},"author":1,"featured_media":5058,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[438],"class_list":["post-5054","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-pcb-failures"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cracked Vias and Barrel Cracks in PCB: Causes, Detection, and Prevention<\/title>\n<meta name=\"description\" content=\"Cracked vias and barrel cracks are common PCB reliability failures. Learn their root causes, detection methods, and how manufacturers prevent them.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.topfastpcb.com\/ru\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/\" \/>\n<meta property=\"og:locale\" content=\"ru_RU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cracked Vias and Barrel Cracks in PCB: Causes, Detection, and Prevention\" \/>\n<meta property=\"og:description\" content=\"Cracked vias and barrel cracks are common PCB reliability failures. 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