{"id":8656,"date":"2026-06-10T08:31:00","date_gmt":"2026-06-10T00:31:00","guid":{"rendered":"https:\/\/topfastpcba.com\/?p=8656"},"modified":"2026-06-03T11:01:36","modified_gmt":"2026-06-03T03:01:36","slug":"pcb-via-failure-analysis","status":"publish","type":"post","link":"https:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/","title":{"rendered":"\u062a\u062d\u0644\u064a\u0644 \u0623\u0639\u0637\u0627\u0644 \u0641\u062a\u062d\u0627\u062a \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0641\u064a \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629: \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0648\u0637\u0631\u0642 \u0627\u0644\u0641\u062d\u0635 \u0648\u0627\u0644\u0648\u0642\u0627\u064a\u0629"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u0641\u064a \u0645\u062c\u0627\u0644 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062b\u0629\u060c \u062a\u064f\u0639\u062f \u0627\u0644\u062b\u0642\u0648\u0628 \u0645\u0646 \u0623\u0647\u0645 \u0627\u0644\u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u062f\u0627\u062e\u0644 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0633\u0648\u0627\u0621\u064b \u0643\u0627\u0646 \u0630\u0644\u0643 \u0644\u0631\u0628\u0637 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0623\u0648 \u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0623\u0648 \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u062a\u0623\u0631\u064a\u0636\u060c \u0641\u0625\u0646 \u0627\u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u0645\u0648\u0635\u0644\u0629 \u062a\u0648\u0641\u0631 \u0627\u0644\u0645\u0633\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u064a\u062d \u0639\u0645\u0644 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0637\u0628\u0642\u0627\u062a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0646\u062f\u0645\u0627 \u062a\u062a\u0639\u0637\u0644 \u0625\u062d\u062f\u0649 \u0627\u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u0645\u0648\u0635\u0644\u0629\u060c \u0642\u062f \u064a\u0643\u0648\u0646 \u0645\u0646 \u0627\u0644\u0635\u0639\u0628 \u062a\u062d\u062f\u064a\u062f \u0633\u0628\u0628 \u0627\u0644\u0645\u0634\u0643\u0644\u0629. \u0648\u0639\u0644\u0649 \u0639\u0643\u0633 \u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u0648\u0627\u0636\u062d\u0629 \u0641\u064a \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a\u060c \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u062a\u0633\u0628\u0628 \u0639\u064a\u0648\u0628 \u0627\u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u0645\u0648\u0635\u0644\u0629 \u0641\u064a \u0645\u0634\u0627\u0643\u0644 \u0645\u062a\u0642\u0637\u0639\u0629 \u0644\u0627 \u062a\u0638\u0647\u0631 \u0625\u0644\u0627 \u0639\u0646\u062f \u062a\u063a\u064a\u0631 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0623\u0648 \u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0644\u0627\u0647\u062a\u0632\u0627\u0632 \u0623\u0648 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0644\u0641\u062a\u0631\u0627\u062a \u0637\u0648\u064a\u0644\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0639\u062f \u0641\u0647\u0645 \u0622\u0644\u064a\u0627\u062a \u0627\u0644\u0641\u0634\u0644 \u0623\u0645\u0631\u064b\u0627 \u0636\u0631\u0648\u0631\u064a\u064b\u0627 \u0644\u062a\u062d\u0633\u064a\u0646 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 (PCB)\u060c \u0644\u0627 \u0633\u064a\u0645\u0627 \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0648\u0627\u0644\u0635\u0646\u0627\u0639\u0629 \u0648\u0627\u0644\u0641\u0636\u0627\u0621 \u0648\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"339\" src=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2026\/06\/PCB-via.jpg\" alt=\"\u062b\u0642\u0628 \u0641\u064a \u0644\u0648\u062d\u0629 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629\" class=\"wp-image-8657\" srcset=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2026\/06\/PCB-via.jpg 600w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2026\/06\/PCB-via-300x170.jpg 300w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2026\/06\/PCB-via-18x10.jpg 18w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2026\/06\/PCB-via-150x85.jpg 150w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_75 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/#What_Is_a_PCB_Via\" >\u0645\u0627 \u0647\u064a \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0641\u064a \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 (PCB)\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/#Why_Via_Reliability_Matters\" >\u0644\u0645\u0627\u0630\u0627 \u062a\u0639\u062f \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0623\u0645\u0631\u064b\u0627 \u0645\u0647\u0645\u064b\u0627<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/#Common_PCB_Via_Failure_Mechanisms\" >\u0622\u0644\u064a\u0627\u062a \u0627\u0644\u0641\u0634\u0644 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0641\u064a \u0641\u062a\u062d\u0627\u062a \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0641\u064a \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\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-4\" href=\"https:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/#Barrel_Cracking\" >\u062a\u0643\u0633\u064a\u0631 \u0627\u0644\u0628\u0631\u0645\u064a\u0644<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/#Corner_Cracking\" >\u062a\u0634\u0642\u0642 \u0627\u0644\u0632\u0648\u0627\u064a\u0627<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/#Via_Separation\" >\u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u0641\u0635\u0644<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/#Plating_Voids\" >\u0641\u0631\u0627\u063a\u0627\u062a \u0627\u0644\u0637\u0644\u0627\u0621<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/#Microvia_Failure\" >\u0641\u0634\u0644 \u0627\u0644\u0645\u064a\u0643\u0631\u0648\u0641\u064a\u0627<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/#Root_Causes_of_PCB_Via_Failures\" >\u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u062c\u0630\u0631\u064a\u0629 \u0644\u0641\u0634\u0644 \u0641\u062a\u062d\u0627\u062a \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0641\u064a \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\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-10\" href=\"https:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/#Thermal_Expansion_Mismatch\" >\u062a\u0628\u0627\u064a\u0646 \u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/#Excessive_Assembly_Temperatures\" >\u0627\u0631\u062a\u0641\u0627\u0639 \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u062c\u0645\u064a\u0639<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/#Insufficient_Copper_Thickness\" >\u0633\u0645\u0643 \u0627\u0644\u0646\u062d\u0627\u0633 \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-13\" href=\"https:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/#Poor_PCB_Material_Quality\" >\u0631\u062f\u0627\u0621\u0629 \u062c\u0648\u062f\u0629 \u0645\u0648\u0627\u062f \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/#Improper_PCB_Design\" >\u062a\u0635\u0645\u064a\u0645 \u063a\u064a\u0631 \u0633\u0644\u064a\u0645 \u0644\u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/#How_to_Detect_PCB_Via_Failures\" >\u0643\u064a\u0641\u064a\u0629 \u0627\u0644\u0643\u0634\u0641 \u0639\u0646 \u0639\u064a\u0648\u0628 \u0641\u062a\u062d\u0627\u062a \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0641\u064a \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\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-16\" href=\"https:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/#Cross-Section_Analysis\" >\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u0642\u0637\u0639 \u0627\u0644\u0639\u0631\u0636\u064a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/#Microsection_Testing\" >\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u0642\u0627\u0637\u0639 \u0627\u0644\u0645\u062c\u0647\u0631\u064a\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:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/#X-Ray_Inspection\" >\u0627\u0644\u0641\u062d\u0635 \u0628\u0627\u0644\u0623\u0634\u0639\u0629 \u0627\u0644\u0633\u064a\u0646\u064a\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/#Thermal_Stress_Testing\" >\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/#How_to_Prevent_PCB_Via_Failures\" >\u0643\u064a\u0641\u064a\u0629 \u0645\u0646\u0639 \u062d\u062f\u0648\u062b \u0623\u0639\u0637\u0627\u0644 \u0641\u064a \u0641\u062a\u062d\u0627\u062a \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0641\u064a \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\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-21\" href=\"https:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/#Improve_Hole_Wall_Preparation\" >\u062a\u062d\u0633\u064a\u0646 \u0639\u0645\u0644\u064a\u0629 \u062a\u062c\u0647\u064a\u0632 \u062c\u062f\u0631\u0627\u0646 \u0627\u0644\u062b\u0642\u0648\u0628<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/#Increase_Copper_Plating_Quality\" >\u062a\u062d\u0633\u064a\u0646 \u062c\u0648\u062f\u0629 \u0627\u0644\u0637\u0644\u0627\u0621 \u0628\u0627\u0644\u0646\u062d\u0627\u0633<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/#Optimize_PCB_Stackup_Design\" >\u062a\u062d\u0633\u064a\u0646 \u062a\u0635\u0645\u064a\u0645 \u0637\u0628\u0642\u0627\u062a \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/#Select_Appropriate_Materials\" >\u0627\u062e\u062a\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/#Conduct_Reliability_Testing\" >\u0625\u062c\u0631\u0627\u0621 \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/#Industries_Most_Affected_by_Via_Failures\" >\u0627\u0644\u0635\u0646\u0627\u0639\u0627\u062a \u0627\u0644\u0623\u0643\u062b\u0631 \u062a\u0636\u0631\u0631\u0627\u064b \u0645\u0646 \u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u0645\u0633\u0627\u0631\u0627\u062a<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/#Automotive_Electronics\" >\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/#Telecommunications_Equipment\" >\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/#Power_Electronics\" >\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/#Aerospace_and_Defense\" >\u0627\u0644\u0637\u064a\u0631\u0627\u0646 \u0648\u0627\u0644\u0641\u0636\u0627\u0621 \u0648\u0627\u0644\u062f\u0641\u0627\u0639<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/#FAQ\" >\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/topfastpcba.com\/ar\/pcb-via-failure-analysis\/#Conclusion\" >\u0627\u0644\u062e\u0627\u062a\u0645\u0629<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_a_PCB_Via\"><\/span>\u0645\u0627 \u0647\u064a \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0641\u064a \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 (PCB)\u061f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u062b\u0642\u0628 \u0627\u0644\u0645\u0648\u0635\u0651\u0644 \u0641\u064a \u0644\u0648\u062d\u0629 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 \u0647\u0648 \u062b\u0642\u0628 \u0645\u0637\u0644\u064a \u064a\u0631\u0628\u0637 \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u064b\u0627 \u0628\u064a\u0646 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0644\u0644\u0648\u062d\u0629 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0634\u0645\u0644 \u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u062a\u0648\u0635\u064a\u0644\u0627\u062a \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u0645\u0627\u0631\u0629<\/li>\n\n\n\n<li>\u0627\u0644\u0634\u0642\u0648\u0642 \u0627\u0644\u0639\u0645\u064a\u0627\u0621<\/li>\n\n\n\n<li>\u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0627\u0644\u0645\u062f\u0641\u0648\u0646\u0629<\/li>\n\n\n\n<li>\u0627\u0644\u0645\u064a\u0643\u0631\u0648\u0641\u064a\u0627\u062a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0633\u0645\u062d \u0647\u0630\u0647 \u0627\u0644\u0647\u064a\u0627\u0643\u0644 \u0628\u0645\u0631\u0648\u0631 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0648\u0627\u0644\u0637\u0627\u0642\u0629 \u0628\u064a\u0646 \u0627\u0644\u0637\u0628\u0642\u0627\u062a\u060c \u0645\u0639 \u062f\u0639\u0645 \u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 \u0627\u0644\u062a\u064a \u062a\u0632\u062f\u0627\u062f \u062a\u0639\u0642\u064a\u062f\u064b\u0627.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u0645\u0642\u0627\u0644\u0627\u062a \u0630\u0627\u062a \u0635\u0644\u0629: <a href=\"https:\/\/topfastpcba.com\/ar\/hdi-pcb\/\">\u062f\u0644\u064a\u0644 \u062a\u0642\u0646\u064a\u0629 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 (PCB) \u0645\u0646 HDI<\/a><\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Via_Reliability_Matters\"><\/span>\u0644\u0645\u0627\u0630\u0627 \u062a\u0639\u062f \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0623\u0645\u0631\u064b\u0627 \u0645\u0647\u0645\u064b\u0627<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u062a\u062d\u062a\u0648\u064a \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0639\u0644\u0649 \u0622\u0644\u0627\u0641 \u0627\u0644\u062b\u0642\u0648\u0628.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u064a\u0624\u062f\u064a \u0641\u0634\u0644 \u0645\u0645\u0631 \u0648\u0627\u062d\u062f \u0625\u0644\u0649:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0641\u062a\u0648\u062d\u0629<\/li>\n\n\n\n<li>\u062a\u0642\u0637\u0639 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a<\/li>\n\n\n\n<li>\u0623\u0639\u0637\u0627\u0644 \u0641\u064a \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a<\/li>\n\n\n\n<li>\u062a\u0642\u0644\u0628 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a<\/li>\n\n\n\n<li>\u062a\u0639\u0637\u0644 \u062a\u0627\u0645 \u0641\u064a \u0627\u0644\u0645\u0646\u062a\u062c<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0645\u0639 \u0632\u064a\u0627\u062f\u0629 \u0639\u062f\u062f \u0627\u0644\u0637\u0628\u0642\u0627\u062a\u060c \u062a\u0635\u0628\u062d \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u0645\u0648\u0635\u0644\u0629 \u0623\u062d\u062f \u0623\u0647\u0645 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u062a\u064a \u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0639\u0645\u0631 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u0631\u0627\u0628\u0637 \u062f\u0627\u062e\u0644\u064a: <a href=\"https:\/\/topfastpcba.com\/ar\/multilayer-pcb-supplier\/\">\u0645\u0648\u0631\u062f \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0637\u0628\u0642\u0627\u062a<\/a><\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_PCB_Via_Failure_Mechanisms\"><\/span>\u0622\u0644\u064a\u0627\u062a \u0627\u0644\u0641\u0634\u0644 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0641\u064a \u0641\u062a\u062d\u0627\u062a \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0641\u064a \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Barrel_Cracking\"><\/span>\u062a\u0643\u0633\u064a\u0631 \u0627\u0644\u0628\u0631\u0645\u064a\u0644<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u064f\u0639\u062f \u062a\u0634\u0642\u0642 \u0627\u0644\u0623\u0633\u0637\u0648\u0627\u0646\u0629 \u0623\u062d\u062f \u0623\u0643\u062b\u0631 \u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u0634\u064a\u0648\u0639\u064b\u0627.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062a\u0634\u0643\u0644 \u062a\u0634\u0642\u0642\u0627\u062a \u0641\u064a \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0646\u062d\u0627\u0633\u064a\u0629 \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u062f\u0627\u062e\u0644 \u062c\u062f\u0627\u0631 \u0627\u0644\u062b\u0642\u0628 \u0646\u062a\u064a\u062c\u0629 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0623\u0648 \u0627\u0644\u062d\u0631\u0627\u0631\u064a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0634\u0645\u0644 \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u062a\u062f\u0648\u064a\u0631 \u0627\u0644\u062d\u0631\u0627\u0631\u064a<\/li>\n\n\n\n<li>\u062a\u0645\u062f\u062f \u0645\u0641\u0631\u0637 \u0641\u064a \u0627\u0644\u0645\u062d\u0648\u0631 Z<\/li>\n\n\n\n<li>\u0633\u0645\u0627\u0643\u0629 \u0637\u0644\u0627\u0621 \u0636\u0639\u064a\u0641\u0629<\/li>\n\n\n\n<li>\u062a\u0636\u0627\u0631\u0628 \u0627\u0644\u0645\u0648\u0627\u062f<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0638\u0647\u0631 \u0627\u0644\u0634\u0642\u0648\u0642 \u0641\u064a \u0627\u0644\u0623\u0633\u0637\u0648\u0627\u0646\u0627\u062a \u0628\u0639\u062f \u0641\u062a\u0631\u0629 \u0637\u0648\u064a\u0644\u0629 \u0645\u0646 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u064a\u062f\u0627\u0646\u064a\u060c \u0648\u0644\u064a\u0633 \u0641\u0648\u0631 \u0628\u062f\u0621 \u0627\u0644\u0625\u0646\u062a\u0627\u062c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Corner_Cracking\"><\/span>\u062a\u0634\u0642\u0642 \u0627\u0644\u0632\u0648\u0627\u064a\u0627<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062d\u062f\u062b \u062a\u0634\u0642\u0642 \u0627\u0644\u0632\u0648\u0627\u064a\u0627 \u0639\u0646\u062f \u0646\u0642\u0637\u0629 \u0627\u0644\u062a\u0642\u0627\u0621 \u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0645\u0645\u0631 \u0645\u0639 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062a\u0634\u0643\u0644 \u062a\u062c\u0645\u0639\u0627\u062a \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0645\u0648\u0627\u0642\u0639 \u0623\u062b\u0646\u0627\u0621:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0625\u0639\u0627\u062f\u0629 \u062a\u062f\u0641\u0642 \u0627\u0644\u0644\u062d\u0627\u0645<\/li>\n\n\n\n<li>\u0627\u0644\u0635\u062f\u0645\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629<\/li>\n\n\n\n<li>\u0625\u0639\u0627\u062f\u0629 \u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u062c\u0647\u0627\u0632<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0624\u062f\u064a \u0627\u0644\u062a\u0645\u062f\u062f \u0648\u0627\u0644\u0627\u0646\u0643\u0645\u0627\u0634 \u0627\u0644\u0645\u062a\u0643\u0631\u0631\u0627\u0646 \u0641\u064a \u0646\u0647\u0627\u064a\u0629 \u0627\u0644\u0645\u0637\u0627\u0641 \u0625\u0644\u0649 \u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0646\u062d\u0627\u0633.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Via_Separation\"><\/span>\u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u0641\u0635\u0644<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062d\u062f\u062b \u0627\u0644\u0627\u0646\u0641\u0635\u0627\u0644 \u0639\u0628\u0631 \u0627\u0644\u0645\u0633\u0627\u0631 \u0639\u0646\u062f\u0645\u0627 \u064a\u0641\u0642\u062f \u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u0645\u0637\u0644\u064a \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0628\u0648\u0633\u0627\u062f\u0629 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0634\u0645\u0644 \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u0629 \u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0633\u0648\u0621 \u062c\u0648\u062f\u0629 \u0627\u0644\u062d\u0641\u0631<\/li>\n\n\n\n<li>\u062e\u0637\u0623 \u0641\u064a \u0627\u0644\u062a\u0633\u062c\u064a\u0644<\/li>\n\n\n\n<li>\u0637\u0644\u0627\u0621 \u063a\u064a\u0631 \u0643\u0627\u0641\u064d<\/li>\n\n\n\n<li>\u0639\u064a\u0648\u0628 \u0627\u0644\u062a\u0635\u0641\u064a\u062d<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0624\u062f\u064a \u0647\u0630\u0627 \u0627\u0644\u0639\u0637\u0644 \u0625\u0644\u0649 \u062d\u062f\u0648\u062b \u062a\u0642\u0644\u0628\u0627\u062a \u0641\u064a \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u0645\u0642\u0627\u0644\u0627\u062a \u0630\u0627\u062a \u0635\u0644\u0629: <a href=\"https:\/\/topfastpcba.com\/ar\/pcb-delamination-causes\/\">\u0623\u0633\u0628\u0627\u0628 \u0627\u0646\u0641\u0635\u0627\u0644 \u0637\u0628\u0642\u0627\u062a \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 (PCB) \u0648\u0643\u064a\u0641\u064a\u0629 \u0627\u0644\u0648\u0642\u0627\u064a\u0629 \u0645\u0646\u0647\u0627<\/a><\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Plating_Voids\"><\/span>\u0641\u0631\u0627\u063a\u0627\u062a \u0627\u0644\u0637\u0644\u0627\u0621<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062d\u062f\u062b \u0627\u0644\u0641\u0631\u0627\u063a\u0627\u062a \u0639\u0646\u062f\u0645\u0627 \u064a\u0641\u0634\u0644 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0641\u064a \u062a\u0631\u0633\u064a\u0628 \u0627\u0644\u0646\u062d\u0627\u0633 \u0628\u0634\u0643\u0644 \u0643\u0627\u0645\u0644 \u0641\u064a \u062c\u0645\u064a\u0639 \u0623\u0646\u062d\u0627\u0621 \u0647\u064a\u0643\u0644 \u0627\u0644\u062b\u0642\u0628.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0634\u0645\u0644 \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u062a\u0644\u0648\u062b<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u062d\u0643\u0645 \u063a\u064a\u0631 \u0627\u0644\u0633\u0644\u064a\u0645 \u0641\u064a \u0627\u0644\u062a\u0641\u0627\u0639\u0644\u0627\u062a \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629<\/li>\n\n\n\n<li>\u0636\u0639\u0641 \u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u0645\u062d\u0644\u0648\u0644<\/li>\n\n\n\n<li>\u0639\u062f\u0645 \u0643\u0641\u0627\u064a\u0629 \u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u062d\u062a\u0649 \u0627\u0644\u0641\u0631\u0627\u063a\u0627\u062a \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0642\u0644\u0644 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0645\u0646 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u0645\u0633\u0627\u0631\u0627\u062a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Microvia_Failure\"><\/span>\u0641\u0634\u0644 \u0627\u0644\u0645\u064a\u0643\u0631\u0648\u0641\u064a\u0627<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0633\u062a\u062e\u062f\u0645 \u0644\u0648\u062d\u0627\u062a HDI \u062b\u0642\u0648\u0628\u064b\u0627 \u062f\u0642\u064a\u0642\u0629 \u0645\u062d\u0641\u0648\u0631\u0629 \u0628\u0627\u0644\u0644\u064a\u0632\u0631.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0634\u0645\u0644 \u0627\u0644\u0639\u064a\u0648\u0628 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0641\u064a \u0627\u0644\u0645\u064a\u0643\u0631\u0648\u0641\u064a\u0627 \u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u062a\u0643\u0633\u064a\u0631<\/li>\n\n\n\n<li>\u0645\u0644\u0621 \u063a\u064a\u0631 \u0643\u0627\u0645\u0644 \u0628\u0627\u0644\u0646\u062d\u0627\u0633<\/li>\n\n\n\n<li>\u0641\u0635\u0644 \u0627\u0644\u0648\u0627\u062c\u0647\u0629<\/li>\n\n\n\n<li>\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0645\u0633\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u062a\u0631\u0627\u0643\u0628\u0629<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0645\u0639 \u0627\u0631\u062a\u0641\u0627\u0639 \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u060c \u062a\u0632\u062f\u0627\u062f \u0623\u0647\u0645\u064a\u0629 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u062f\u0642\u064a\u0642\u0629.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u0631\u0627\u0628\u0637 \u062f\u0627\u062e\u0644\u064a: <a href=\"https:\/\/topfastpcba.com\/ar\/hdi-pcb-supplier\/\">\u0645\u0648\u0631\u062f \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0643\u062b\u0627\u0641\u0629<\/a><\/p>\n<\/blockquote>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"330\" src=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2026\/06\/PCB-via-1.jpg\" alt=\"\u062b\u0642\u0628 \u0641\u064a \u0644\u0648\u062d\u0629 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629\" class=\"wp-image-8658\" srcset=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2026\/06\/PCB-via-1.jpg 600w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2026\/06\/PCB-via-1-300x165.jpg 300w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2026\/06\/PCB-via-1-18x10.jpg 18w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2026\/06\/PCB-via-1-150x83.jpg 150w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Root_Causes_of_PCB_Via_Failures\"><\/span>\u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u062c\u0630\u0631\u064a\u0629 \u0644\u0641\u0634\u0644 \u0641\u062a\u062d\u0627\u062a \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0641\u064a \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Thermal_Expansion_Mismatch\"><\/span>\u062a\u0628\u0627\u064a\u0646 \u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062a\u0648\u0633\u0639 \u0645\u0648\u0627\u062f \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 (PCB) \u0628\u0645\u0639\u062f\u0644\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u062a\u0634\u0645\u0644 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0646\u062d\u0627\u0633<\/li>\n\n\n\n<li>\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0631\u0627\u062a\u0646\u062c<\/li>\n\n\n\n<li>\u062a\u0642\u0648\u064a\u0629 \u0628\u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0632\u062c\u0627\u062c\u064a\u0629<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0624\u062f\u064a \u0627\u0644\u062a\u0645\u062f\u062f \u0648\u0627\u0644\u0627\u0646\u0643\u0645\u0627\u0634 \u0627\u0644\u0645\u062a\u0643\u0631\u0631\u0627\u0646 \u0625\u0644\u0649 \u062a\u0648\u0644\u064a\u062f \u0625\u062c\u0647\u0627\u062f \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u062f\u0627\u062e\u0644 \u0628\u0646\u064a\u0629 \u0627\u0644\u062b\u0642\u0628\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Excessive_Assembly_Temperatures\"><\/span>\u0627\u0631\u062a\u0641\u0627\u0639 \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u062c\u0645\u064a\u0639<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u062a\u062c\u0627\u0648\u0632 \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u062e\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0631\u0635\u0627\u0635:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>245\u00b0C\u2013260\u00b0C<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0624\u062f\u064a \u0627\u0644\u062a\u0639\u0631\u0636 \u0627\u0644\u0645\u062a\u0643\u0631\u0631 \u0644\u0644\u062d\u0631\u0627\u0631\u0629 \u0625\u0644\u0649 \u062a\u0633\u0631\u064a\u0639 \u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0646\u062d\u0627\u0633 \u0648\u062a\u062f\u0647\u0648\u0631 \u0627\u0644\u062b\u0642\u0648\u0628.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u0631\u0627\u0628\u0637 \u062f\u0627\u062e\u0644\u064a: <a href=\"https:\/\/topfastpcba.com\/ar\/pcb-warpage-reflow-deformation\/\">\u062a\u0634\u0648\u0647\u0627\u062a \u0627\u0644\u0644\u0648\u062d\u0627\u062a \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0648\u062a\u0634\u0648\u0647\u0627\u062a \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u062f\u0641\u0642<\/a><\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Insufficient_Copper_Thickness\"><\/span>\u0633\u0645\u0643 \u0627\u0644\u0646\u062d\u0627\u0633 \u063a\u064a\u0631 \u0643\u0627\u0641\u064d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0624\u062f\u064a \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0631\u0642\u064a\u0642 \u0625\u0644\u0649 \u0627\u0646\u062e\u0641\u0627\u0636 \u0643\u0628\u064a\u0631 \u0641\u064a \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0625\u062c\u0647\u0627\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062a\u0637\u0644\u0628 \u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u0629 \u0639\u0645\u0648\u0645\u064b\u0627 \u062d\u062f\u064b\u0627 \u0623\u062f\u0646\u0649 \u0644\u0633\u0645\u0643 \u0627\u0644\u0637\u0644\u0627\u0621 \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u064a\u0624\u062f\u064a \u0633\u0648\u0621 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0625\u0644\u0649:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0636\u0639\u064a\u0641 \u0639\u0628\u0631 \u0627\u0644\u0628\u0631\u0627\u0645\u064a\u0644<\/li>\n\n\n\n<li>\u0627\u0646\u062e\u0641\u0627\u0636 \u0642\u062f\u0631\u0629 \u062a\u062d\u0645\u0644 \u0627\u0644\u062a\u064a\u0627\u0631<\/li>\n\n\n\n<li>\u0632\u064a\u0627\u062f\u0629 \u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u062a\u0634\u0642\u0642<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Poor_PCB_Material_Quality\"><\/span>\u0631\u062f\u0627\u0621\u0629 \u062c\u0648\u062f\u0629 \u0645\u0648\u0627\u062f \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u062a\u0633\u0645 \u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u062e\u0634\u0628\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u062c\u0648\u062f\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 \u0628\u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0645\u062a\u0635\u0627\u0635 \u0639\u0627\u0644\u064d \u0644\u0644\u0631\u0637\u0648\u0628\u0629<\/li>\n\n\n\n<li>\u0627\u0631\u062a\u0641\u0627\u0639 \u0645\u0639\u062f\u0644\u0627\u062a \u0627\u0644\u062a\u0648\u0633\u0639<\/li>\n\n\n\n<li>\u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0647\u064a\u0643\u0644\u064a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062a\u0641\u0627\u0642\u0645 \u0647\u0630\u0647 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0628\u0641\u0639\u0644 \u062a\u0631\u0627\u0643\u0645 \u0627\u0644\u0636\u063a\u0648\u0637.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Improper_PCB_Design\"><\/span>\u062a\u0635\u0645\u064a\u0645 \u063a\u064a\u0631 \u0633\u0644\u064a\u0645 \u0644\u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0634\u0645\u0644 \u0627\u0644\u0645\u0633\u0627\u0626\u0644 \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0646\u0633\u0628 \u0627\u0644\u0639\u0631\u0636 \u0625\u0644\u0649 \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0645\u0641\u0631\u0637\u0629<\/li>\n\n\n\n<li>\u062d\u0644\u0642\u0627\u062a \u062d\u0644\u0642\u064a\u0629 \u0635\u063a\u064a\u0631\u0629 \u062c\u062f\u064b\u0627<\/li>\n\n\n\n<li>\u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0643\u062b\u0627\u0641\u0629<\/li>\n\n\n\n<li>\u0633\u0648\u0621 \u062a\u062e\u0637\u064a\u0637 \u0627\u0644\u062a\u0631\u0627\u0635<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0643\u0648\u0646 \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0647\u0648 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u0641\u0639\u0627\u0644\u064a\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0644\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Detect_PCB_Via_Failures\"><\/span>\u0643\u064a\u0641\u064a\u0629 \u0627\u0644\u0643\u0634\u0641 \u0639\u0646 \u0639\u064a\u0648\u0628 \u0641\u062a\u062d\u0627\u062a \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0641\u064a \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cross-Section_Analysis\"><\/span>\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u0642\u0637\u0639 \u0627\u0644\u0639\u0631\u0636\u064a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627 \u064a\u0632\u0627\u0644 \u0641\u062d\u0635 \u0627\u0644\u0645\u0642\u0637\u0639 \u0627\u0644\u0639\u0631\u0636\u064a \u0647\u0648 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u0641\u0639\u0627\u0644\u064a\u0629 \u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0623\u0639\u0637\u0627\u0644.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u062a\u062d\u062f\u064a\u062f:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0634\u0642\u0642\u0627\u062a \u0641\u064a \u0627\u0644\u0623\u0633\u0637\u0648\u0627\u0646\u0629<\/li>\n\n\n\n<li>\u0627\u0644\u0641\u0631\u0627\u063a\u0627\u062a<\/li>\n\n\n\n<li>\u0639\u064a\u0648\u0628 \u0627\u0644\u0641\u0635\u0644<\/li>\n\n\n\n<li>\u0645\u0634\u0643\u0644\u0627\u062a \u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u0646\u062d\u0627\u0633<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Microsection_Testing\"><\/span>\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u0642\u0627\u0637\u0639 \u0627\u0644\u0645\u062c\u0647\u0631\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0648\u0641\u0631 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u0642\u0627\u0637\u0639 \u0627\u0644\u0645\u062c\u0647\u0631\u064a\u0629 \u0635\u0648\u0631\u064b\u0627 \u062a\u0641\u0635\u064a\u0644\u064a\u0629 \u0644\u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062c\u0648\u062f\u0629 \u062c\u062f\u0627\u0631 \u0627\u0644\u062b\u0642\u0628<\/li>\n\n\n\n<li>\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0646\u062d\u0627\u0633<\/li>\n\n\n\n<li>\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0637\u0628\u0642\u0627\u062a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u062e\u0644\u0627\u0644 \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0623\u0647\u064a\u0644.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"X-Ray_Inspection\"><\/span>\u0627\u0644\u0641\u062d\u0635 \u0628\u0627\u0644\u0623\u0634\u0639\u0629 \u0627\u0644\u0633\u064a\u0646\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0623\u0634\u0639\u0629 \u0627\u0644\u0633\u064a\u0646\u064a\u0629 \u0623\u0646 \u062a\u0643\u0634\u0641 \u0639\u0646:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0641\u0631\u0627\u063a\u0627\u062a \u0627\u0644\u062e\u0641\u064a\u0629<\/li>\n\n\n\n<li>\u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u062a\u0633\u062c\u064a\u0644<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u0634\u0648\u0647\u0627\u062a \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u062f\u0648\u0646 \u0627\u0644\u0625\u0636\u0631\u0627\u0631 \u0628\u0627\u0644\u0644\u0648\u062d\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Thermal_Stress_Testing\"><\/span>\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u064f\u0633\u0631\u0651\u0639 \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0622\u0644\u064a\u0627\u062a \u0627\u0644\u0641\u0634\u0644 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u062a\u0639\u0631\u0636 \u0627\u0644\u0645\u062a\u0643\u0631\u0631 \u0644\u062a\u0642\u0644\u0628\u0627\u062a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0645\u0646 \u0627\u0644\u0623\u0645\u062b\u0644\u0629 \u0639\u0644\u0649 \u0630\u0644\u0643:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0635\u062f\u0645\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629<\/li>\n\n\n\n<li>\u0645\u062d\u0627\u0643\u0627\u0629 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0627\u0646\u0635\u0647\u0627\u0631<\/li>\n\n\n\n<li>\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u063a\u0631\u0641\u0629 \u0627\u0644\u0645\u062d\u0627\u0643\u0627\u0629 \u0627\u0644\u0628\u064a\u0626\u064a\u0629<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Prevent_PCB_Via_Failures\"><\/span>\u0643\u064a\u0641\u064a\u0629 \u0645\u0646\u0639 \u062d\u062f\u0648\u062b \u0623\u0639\u0637\u0627\u0644 \u0641\u064a \u0641\u062a\u062d\u0627\u062a \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0641\u064a \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Improve_Hole_Wall_Preparation\"><\/span>\u062a\u062d\u0633\u064a\u0646 \u0639\u0645\u0644\u064a\u0629 \u062a\u062c\u0647\u064a\u0632 \u062c\u062f\u0631\u0627\u0646 \u0627\u0644\u062b\u0642\u0648\u0628<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u0628\u0644 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0637\u0644\u0627\u0621\u060c \u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0635\u0646\u0639\u064a\u0646 \u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0628\u0642\u0639 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d<\/li>\n\n\n\n<li>\u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0623\u0633\u0637\u062d<\/li>\n\n\n\n<li>\u062f\u0631\u062c\u0629 \u062e\u0634\u0648\u0646\u0629 \u0645\u0646\u0627\u0633\u0628\u0629<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0647\u0630\u0627 \u064a\u062d\u0633\u0646 \u0645\u0646 \u0627\u0644\u062a\u0635\u0627\u0642 \u0627\u0644\u0646\u062d\u0627\u0633.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Increase_Copper_Plating_Quality\"><\/span>\u062a\u062d\u0633\u064a\u0646 \u062c\u0648\u062f\u0629 \u0627\u0644\u0637\u0644\u0627\u0621 \u0628\u0627\u0644\u0646\u062d\u0627\u0633<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u0623\u0646 \u062a\u0636\u0645\u0646 \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0645\u0633\u062a\u0642\u0631\u0629 \u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0633\u0645\u0643 \u0645\u0648\u062d\u062f<\/li>\n\n\n\n<li>\u0628\u0646\u064a\u0629 \u062d\u0628\u064a\u0628\u064a\u0629 \u0645\u062a\u062c\u0627\u0646\u0633\u0629<\/li>\n\n\n\n<li>\u0645\u0639\u062f\u0644\u0627\u062a \u0639\u064a\u0648\u0628 \u0645\u0646\u062e\u0641\u0636\u0629<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0624\u062f\u064a \u062a\u062d\u0633\u064a\u0646 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0637\u0644\u0627\u0621 \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0634\u0631 \u0625\u0644\u0649 \u062a\u062d\u0633\u064a\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0639\u0628.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Optimize_PCB_Stackup_Design\"><\/span>\u062a\u062d\u0633\u064a\u0646 \u062a\u0635\u0645\u064a\u0645 \u0637\u0628\u0642\u0627\u062a \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0642\u0644\u0644 \u0627\u0644\u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u0645\u062a\u0648\u0627\u0632\u0646\u0629 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0645\u0646 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u062a\u0634\u0645\u0644 \u0623\u0641\u0636\u0644 \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u062a\u0631\u0627\u0643\u064a\u0628 \u0627\u0644\u0645\u062a\u0645\u0627\u062b\u0644\u0629<\/li>\n\n\n\n<li>\u0633\u0645\u0643 \u0639\u0627\u0632\u0644 \u0643\u0647\u0631\u0628\u0627\u0626\u064a \u064a\u0645\u0643\u0646 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a\u0647<\/li>\n\n\n\n<li>\u062a\u0648\u0632\u064a\u0639 \u0645\u062a\u0633\u0627\u0648\u064d \u0644\u0644\u0646\u062d\u0627\u0633<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u0631\u0627\u0628\u0637 \u062f\u0627\u062e\u0644\u064a: <a href=\"https:\/\/topfastpcba.com\/ar\/pcb-manufacturing-processes-2\/\">\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><\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Select_Appropriate_Materials\"><\/span>\u0627\u062e\u062a\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0631\u0642\u0627\u0626\u0642 \u0630\u0627\u062a \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u062d\u0648\u0644 \u0627\u0644\u0632\u062c\u0627\u062c\u064a \u0627\u0644\u0639\u0627\u0644\u064a\u0629<\/li>\n\n\n\n<li>\u0645\u0648\u0627\u062f \u0630\u0627\u062a \u0645\u0639\u0627\u0645\u0644 \u062a\u0645\u062f\u062f \u062d\u0631\u0627\u0631\u064a \u0645\u0646\u062e\u0641\u0636<\/li>\n\n\n\n<li>\u0631\u0643\u0627\u0626\u0632 \u0645\u062e\u0635\u0635\u0629 \u0644\u0642\u0637\u0627\u0639 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conduct_Reliability_Testing\"><\/span>\u0625\u062c\u0631\u0627\u0621 \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u0623\u0646 \u062a\u0634\u0645\u0644 \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0623\u0647\u064a\u0644 \u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u062a\u062f\u0648\u064a\u0631 \u0627\u0644\u062d\u0631\u0627\u0631\u064a<\/li>\n\n\n\n<li>\u0627\u062e\u062a\u0628\u0627\u0631 IST<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0645\u0642\u0637\u0639 \u0627\u0644\u0639\u0631\u0636\u064a<\/li>\n\n\n\n<li>\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0627\u0644\u0645\u0639\u062c\u0644<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0633\u0627\u0639\u062f \u0647\u0630\u0647 \u0627\u0644\u0623\u0633\u0627\u0644\u064a\u0628 \u0641\u064a \u0627\u0644\u0643\u0634\u0641 \u0639\u0646 \u0627\u0644\u0639\u064a\u0648\u0628 \u0627\u0644\u062e\u0641\u064a\u0629 \u0641\u064a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0642\u0628\u0644 \u0628\u062f\u0621 \u0627\u0644\u0625\u0646\u062a\u0627\u062c.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"343\" src=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2026\/06\/PCB-via-2.jpg\" alt=\"\u062b\u0642\u0628 \u0641\u064a \u0644\u0648\u062d\u0629 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629\" class=\"wp-image-8659\" srcset=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2026\/06\/PCB-via-2.jpg 600w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2026\/06\/PCB-via-2-300x172.jpg 300w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2026\/06\/PCB-via-2-18x10.jpg 18w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2026\/06\/PCB-via-2-150x86.jpg 150w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Industries_Most_Affected_by_Via_Failures\"><\/span>\u0627\u0644\u0635\u0646\u0627\u0639\u0627\u062a \u0627\u0644\u0623\u0643\u062b\u0631 \u062a\u0636\u0631\u0631\u0627\u064b \u0645\u0646 \u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u0645\u0633\u0627\u0631\u0627\u062a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Automotive_Electronics\"><\/span>\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u062e\u0628\u0631\u0629 \u0641\u064a \u0645\u062c\u0627\u0644 \u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0647\u062a\u0632\u0627\u0632 \u0645\u0633\u062a\u0645\u0631<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u062f\u0648\u064a\u0631 \u0627\u0644\u062d\u0631\u0627\u0631\u064a<\/li>\n\n\n\n<li>\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a \u0627\u0644\u0637\u0648\u064a\u0644<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Telecommunications_Equipment\"><\/span>\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0639\u062a\u0645\u062f \u0627\u0644\u0644\u0648\u062d\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0639\u0644\u0649 \u0622\u0644\u0627\u0641 \u0627\u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u0645\u0648\u0635\u0644\u0629 \u0644\u0646\u0642\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Power_Electronics\"><\/span>\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0648\u0644\u062f \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0633\u062a\u062e\u062f\u0645 \u062a\u064a\u0627\u0631\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0636\u063a\u0637\u064b\u0627 \u062d\u0631\u0627\u0631\u064a\u064b\u0627 \u0643\u0628\u064a\u0631\u064b\u0627.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u0645\u0642\u0627\u0644\u0627\u062a \u0630\u0627\u062a \u0635\u0644\u0629: <a href=\"https:\/\/topfastpcba.com\/ar\/power-electronics-pcb-design-ev\/\">\u062a\u0635\u0645\u064a\u0645 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0644\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/a><\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Aerospace_and_Defense\"><\/span>\u0627\u0644\u0637\u064a\u0631\u0627\u0646 \u0648\u0627\u0644\u0641\u0636\u0627\u0621 \u0648\u0627\u0644\u062f\u0641\u0627\u0639<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0635\u0627\u0631\u0645\u0629 \u0644\u0644\u063a\u0627\u064a\u0629 \u0628\u0633\u0628\u0628 \u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0642\u0627\u0633\u064a\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1780454785236\"><strong class=\"schema-faq-question\">\u0633: \u0645\u0627 \u0647\u0648 \u0623\u0643\u062b\u0631 \u0623\u0646\u0648\u0627\u0639 \u0623\u0639\u0637\u0627\u0644 \u0641\u062a\u062d\u0627\u062a \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0641\u064a \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 \u0634\u064a\u0648\u0639\u064b\u0627\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u064a\u0639\u062f \u062a\u0634\u0642\u0642 \u0627\u0644\u0623\u0633\u0637\u0648\u0627\u0646\u0629 \u0645\u0646 \u0623\u0643\u062b\u0631 \u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0641\u0634\u0644 \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0634\u064a\u0648\u0639\u064b\u0627.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1780454796692\"><strong class=\"schema-faq-question\">\u0633: \u0643\u064a\u0641 \u062a\u062d\u062f\u062b \u0627\u0644\u0634\u0642\u0648\u0642 \u0641\u064a \u0627\u0644\u0645\u0633\u0627\u0631\u0627\u062a\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u064a\u0624\u062f\u064a \u0627\u0644\u062a\u063a\u064a\u0631 \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0627\u0644\u0645\u062a\u0643\u0631\u0631 \u0625\u0644\u0649 \u062a\u0645\u062f\u062f \u0648\u0627\u0646\u0643\u0645\u0627\u0634 \u0645\u062a\u0643\u0631\u0631\u064a\u0646\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0641\u064a \u0627\u0644\u0646\u0647\u0627\u064a\u0629 \u0625\u0644\u0649 \u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0646\u062d\u0627\u0633\u064a.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1780454809182\"><strong class=\"schema-faq-question\">\u0633: \u0645\u0627 \u0627\u0644\u0645\u0642\u0635\u0648\u062f \u0628\u0640\"\u0627\u0644\u0641\u0635\u0644 \u0639\u0628\u0631\"\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u064a\u062d\u062f\u062b \u0627\u0644\u0627\u0646\u0641\u0635\u0627\u0644 \u0639\u0628\u0631 \u0627\u0644\u0645\u0633\u0627\u0631 \u0639\u0646\u062f\u0645\u0627 \u064a\u0641\u0642\u062f \u0627\u0644\u0623\u0633\u0637\u0648\u0627\u0646\u0629 \u0627\u0644\u0645\u0637\u0644\u064a\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0645\u0639 \u0644\u0648\u062d\u0629 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1780454824138\"><strong class=\"schema-faq-question\">\u0633: \u0643\u064a\u0641 \u064a\u0645\u0643\u0646 \u062a\u062d\u0633\u064a\u0646 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0641\u062a\u062d\u0627\u062a \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0641\u064a \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u0625\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0648\u0627\u062f \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0648\u062f\u0629\u060c \u0648\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0645\u062d\u0633\u0651\u0646\u0629\u060c \u0648\u0645\u0631\u0627\u0642\u0628\u0629 \u062f\u0642\u064a\u0642\u0629 \u0644\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0637\u0644\u0627\u0621\u060c \u0648\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629\u060c \u0643\u0644 \u0630\u0644\u0643 \u064a\u0633\u0627\u0647\u0645 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0641\u064a \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0623\u062f\u0627\u0621.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1780454839605\"><strong class=\"schema-faq-question\">\u0633: \u0647\u0644 \u0627\u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0623\u0643\u062b\u0631 \u0639\u0631\u0636\u0629 \u0644\u0644\u062a\u0644\u0641\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0627\u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0645\u0648\u062b\u0648\u0642\u0629 \u0644\u0644\u063a\u0627\u064a\u0629 \u0639\u0646\u062f \u062a\u0635\u0645\u064a\u0645\u0647\u0627 \u0648\u062a\u0635\u0646\u064a\u0639\u0647\u0627 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d\u060c \u0644\u0643\u0646 \u0633\u0648\u0621 \u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u064a\u0632\u064a\u062f \u0645\u0646 \u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u062a\u0639\u0637\u0644.<\/p> <\/div> <\/div>\n\n\n\n<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>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0639\u062f \u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u0645\u0648\u0635\u0644\u0629 \u0641\u064a \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 \u0645\u0646 \u0623\u0647\u0645 \u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0647\u062f\u062f \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0637\u0628\u0648\u0639\u0629 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0637\u0628\u0642\u0627\u062a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0634\u0645\u0644 \u0622\u0644\u064a\u0627\u062a \u0627\u0644\u0641\u0634\u0644 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0634\u0642\u0642 \u0627\u0644\u0623\u0633\u0637\u0648\u0627\u0646\u0629<\/li>\n\n\n\n<li>\u062a\u0634\u0642\u0642 \u0627\u0644\u0632\u0648\u0627\u064a\u0627<\/li>\n\n\n\n<li>\u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u0641\u0635\u0644<\/li>\n\n\n\n<li>\u0641\u0631\u0627\u063a\u0627\u062a \u0627\u0644\u0637\u0644\u0627\u0621<\/li>\n\n\n\n<li>\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0645\u064a\u0643\u0631\u0648\u0641\u064a\u0627<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0633\u0644\u064a\u0645 \u0648\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0648\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0648\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629\u060c \u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0635\u0646\u0639\u064a\u0646 \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0648\u0625\u0637\u0627\u0644\u0629 \u0639\u0645\u0631 \u0627\u0644\u0645\u0646\u062a\u062c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>PCB vias are critical electrical interconnections within multilayer circuit boards. Via failures can cause intermittent connections, signal degradation, and complete system failure. This guide explains the most common causes of PCB via failures, inspection techniques, reliability testing methods, and proven prevention strategies used in modern PCB manufacturing.<\/p>","protected":false},"author":2,"featured_media":8660,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[228],"class_list":["post-8656","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry","tag-pcb-via"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PCB Via Failure Analysis: Causes, Inspection Methods and Prevention<\/title>\n<meta name=\"description\" content=\"The most common PCB via failure mechanisms, including barrel cracks, plating defects, thermal fatigue, and how to improve long-term PCB reliability.\" \/>\n<meta name=\"robots\" content=\"index, follow, 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