{"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\/tr\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/","title":{"rendered":"PCB'de \u00c7atlak Vialar ve F\u0131\u00e7\u0131 \u00c7atlaklar\u0131"},"content":{"rendered":"<p>\u00c7atlak vialar ve varil \u00e7atlaklar\u0131 en kritik olanlar aras\u0131ndad\u0131r <strong>gizli g\u00fcvenilirlik hatalar\u0131<\/strong> PCB \u00fcretiminde.<\/p><p>Bu kusurlar genellikle ilk elektrik testini ge\u00e7er ancak daha sonra termal veya mekanik stres alt\u0131nda ba\u015far\u0131s\u0131z olur, bu da onlar\u0131 \u00f6zellikle y\u00fcksek g\u00fcvenilirlikli uygulamalarda tehlikeli hale getirir.<\/p><p>Bu makale a\u00e7\u0131klamaktad\u0131r:<\/p><ul class=\"wp-block-list\"><li>Via \u00e7atlaklar\u0131 ve varil \u00e7atlaklar\u0131 nedir?<\/li>\n\n<li>Neden ortaya \u00e7\u0131karlar<\/li>\n\n<li>Nas\u0131l tespit edilirler<\/li>\n\n<li>\u00dcreticiler olu\u015fumlar\u0131n\u0131 nas\u0131l azalt\u0131yor?<\/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=\"PCB Ar\u0131zalar\u0131\" 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\">\u0130\u00e7indekiler<\/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\/tr\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#What_Are_Via_Cracks_and_Barrel_Cracks\" >Via \u00c7atlaklar\u0131 ve F\u0131\u00e7\u0131 \u00c7atlaklar\u0131 Nedir?<\/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\/tr\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Via_Crack\" >Crack arac\u0131l\u0131\u011f\u0131yla<\/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\/tr\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Barrel_Crack\" >Varil \u00c7atla\u011f\u0131<\/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\/tr\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Why_Via_Cracks_Are_a_Serious_Reliability_Issue\" >Via \u00c7atlaklar\u0131 Neden Ciddi Bir G\u00fcvenilirlik Sorunudur?<\/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\/tr\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Primary_Causes_of_Via_and_Barrel_Cracks\" >Via ve Namlu \u00c7atlaklar\u0131n\u0131n Ba\u015fl\u0131ca Nedenleri<\/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\/tr\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Z-Axis_Expansion_Mismatch\" >Z Ekseni Geni\u015fleme Uyu\u015fmazl\u0131\u011f\u0131<\/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\/tr\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Thin_or_Non-Uniform_Copper_Plating\" >\u0130nce veya D\u00fczg\u00fcn Olmayan Bak\u0131r Kaplama<\/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\/tr\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#High_Aspect_Ratio_Vias\" >Y\u00fcksek En Boy Oranl\u0131 Vialar<\/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\/tr\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Excessive_Thermal_Cycling\" >A\u015f\u0131r\u0131 Termal D\u00f6ng\u00fc<\/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\/tr\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Design_Factors_That_Increase_Via_Crack_Risk\" >\u00c7atlak Riskini Art\u0131ran Tasar\u0131m Fakt\u00f6rleri<\/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\/tr\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#High-Risk_Design_Choices\" >Y\u00fcksek Riskli Tasar\u0131m Se\u00e7enekleri<\/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\/tr\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Manufacturing_Factors_Contributing_to_Via_Cracks\" >Via \u00c7atlaklar\u0131na Katk\u0131da Bulunan \u00dcretim Fakt\u00f6rleri<\/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\/tr\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Drilling_Quality\" >Sondaj Kalitesi<\/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\/tr\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Inadequate_Desmear_Process\" >Yetersiz Desmear S\u00fcreci<\/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\/tr\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Plating_Stress_Control\" >Kaplama Stres Kontrol\u00fc<\/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\/tr\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#How_Via_Cracks_Are_Detected\" >Via \u00c7atlaklar\u0131 Nas\u0131l Tespit Edilir?<\/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\/tr\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Common_Detection_Methods\" >Yayg\u0131n Tespit Y\u00f6ntemleri<\/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\/tr\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Preventing_Cracked_Vias_and_Barrel_Cracks\" >\u00c7atlak Vialar\u0131n ve F\u0131\u00e7\u0131 \u00c7atlaklar\u0131n\u0131n \u00d6nlenmesi<\/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\/tr\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Design-Level_Prevention\" >Tasar\u0131m Seviyesinde \u00d6nleme<\/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\/tr\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Process-Level_Prevention\" >S\u00fcre\u00e7 D\u00fczeyinde \u00d6nleme<\/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\/tr\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Material_Selection\" >Malzeme Se\u00e7imi<\/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\/tr\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Relationship_to_Other_PCB_Failure_Modes\" >Di\u011fer PCB Ar\u0131za Modlar\u0131 ile \u0130li\u015fki<\/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\/tr\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Conclusion\" >Sonu\u00e7<\/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\/tr\/blog\/cracked-vias-and-barrel-cracks-in-pcb\/#Via_Cracks_in_PCB_FAQ\" >PCB'de Via \u00c7atlaklar\u0131 SSS<\/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>Via \u00c7atlaklar\u0131 ve F\u0131\u00e7\u0131 \u00c7atlaklar\u0131 Nedir?<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Via_Crack\"><\/span>Crack arac\u0131l\u0131\u011f\u0131yla<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Bir via \u00e7atla\u011f\u0131, tipik olarak bir via'n\u0131n bak\u0131r kaplamas\u0131nda meydana gelen bir k\u0131r\u0131lmad\u0131r:<\/p><ul class=\"wp-block-list\"><li>Via'n\u0131n dizi<\/li>\n\n<li>Bak\u0131r ve dielektrik aras\u0131ndaki aray\u00fcz<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Barrel_Crack\"><\/span>Varil \u00c7atla\u011f\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3><p>F\u0131\u00e7\u0131 \u00e7atla\u011f\u0131 \u00f6zellikle a\u015fa\u011f\u0131daki durumlar\u0131 ifade eder <strong>\u00e7evresel \u00e7atlak<\/strong> kaplamal\u0131 namlu i\u00e7inde.<\/p><p>Her ikisi de zaman i\u00e7inde elektrik s\u00fcreklili\u011fini keser.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Via_Cracks_Are_a_Serious_Reliability_Issue\"><\/span>Via \u00c7atlaklar\u0131 Neden Ciddi Bir G\u00fcvenilirlik Sorunudur?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u00c7atlaklar tehlikelidir \u00e7\u00fcnk\u00fc:<\/p><ul class=\"wp-block-list\"><li>Genellikle aral\u0131kl\u0131d\u0131r<\/li>\n\n<li>Termal d\u00f6ng\u00fc ile k\u00f6t\u00fcle\u015fir<\/li>\n\n<li>G\u00f6rsel olarak tespit edilmesi zordur<\/li><\/ul><p>S\u0131kl\u0131kla sadece saha kullan\u0131m\u0131 veya stres testinden sonra ortaya \u00e7\u0131karlar.<\/p><p><em>Ar\u0131zaya genel bak\u0131\u015f:<\/em><br><strong><a href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/common-pcb-failures-causes-solutions\/\">Yayg\u0131n PCB Ar\u0131zalar\u0131 A\u00e7\u0131kland\u0131<\/a><\/strong><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Primary_Causes_of_Via_and_Barrel_Cracks\"><\/span>Via ve Namlu \u00c7atlaklar\u0131n\u0131n Ba\u015fl\u0131ca Nedenleri<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Z-Axis_Expansion_Mismatch\"><\/span>Z Ekseni Geni\u015fleme Uyu\u015fmazl\u0131\u011f\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Is\u0131tma s\u0131ras\u0131nda, dielektrik malzemeler Z ekseninde bak\u0131rdan daha fazla genle\u015fir.<\/p><p>Tekrarlanan geni\u015fleme ve daralmalar via kovan\u0131nda stres yarat\u0131r.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Thin_or_Non-Uniform_Copper_Plating\"><\/span>\u0130nce veya D\u00fczg\u00fcn Olmayan Bak\u0131r Kaplama<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Yetersiz kaplama kal\u0131nl\u0131\u011f\u0131, via'n\u0131n mekanik gerilimi absorbe etme kabiliyetini azalt\u0131r.<\/p><p> <em>S\u00fcre\u00e7 detay\u0131:<\/em><br><strong><a href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/copper-plating-process-in-pcb-manufacturing-explained\/\">PCB \u00dcretiminde Bak\u0131r Kaplama \u0130\u015flemi<\/a><\/strong><\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"High_Aspect_Ratio_Vias\"><\/span>Y\u00fcksek En Boy Oranl\u0131 Vialar<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Y\u00fcksek en-boy oranl\u0131 vialar\u0131n d\u00fczg\u00fcn bir \u015fekilde plakalanmas\u0131 daha zordur ve daha fazla gerilime maruz kal\u0131rlar.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Excessive_Thermal_Cycling\"><\/span>A\u015f\u0131r\u0131 Termal D\u00f6ng\u00fc<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Tekrarlanan maruziyet:<\/p><ul class=\"wp-block-list\"><li>Reflow lehimleme<\/li>\n\n<li>G\u00fc\u00e7 d\u00f6ng\u00fcs\u00fc<\/li>\n\n<li>\u00c7evresel s\u0131cakl\u0131k de\u011fi\u015fiklikleri<\/li><\/ul><p>\u00c7atlak olu\u015fumunu h\u0131zland\u0131r\u0131r.<\/p><p><em>G\u00fcvenilirlik testi:<\/em><br><strong><a href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/pcb-reliability-testing-standards\/\">PCB Termal G\u00fcvenilirlik Testi<\/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=\"PCB Ar\u0131zalar\u0131\" 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>\u00c7atlak Riskini Art\u0131ran Tasar\u0131m Fakt\u00f6rleri<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Baz\u0131 tasar\u0131m kararlar\u0131 riski \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131r\u0131r.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"High-Risk_Design_Choices\"><\/span>Y\u00fcksek Riskli Tasar\u0131m Se\u00e7enekleri<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>\u00c7ok k\u00fc\u00e7\u00fck ge\u00e7i\u015f \u00e7aplar\u0131<\/li>\n\n<li>Derin vialar ile ince PCB kal\u0131nl\u0131\u011f\u0131<\/li>\n\n<li>Kabartmas\u0131z b\u00fcy\u00fck bak\u0131r d\u00fczlemler<\/li>\n\n<li>Yo\u011fun via-in-pad yap\u0131lar\u0131<\/li><\/ul><p>G\u00fcvenilirlik i\u00e7in tasar\u0131m incelemesi kritik \u00f6nem ta\u015f\u0131r.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Manufacturing_Factors_Contributing_to_Via_Cracks\"><\/span>Via \u00c7atlaklar\u0131na Katk\u0131da Bulunan \u00dcretim Fakt\u00f6rleri<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Drilling_Quality\"><\/span>Sondaj Kalitesi<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Matkap lekesi, p\u00fcr\u00fczl\u00fc delik duvarlar\u0131 veya fiber \u00e7ekilmesi bak\u0131r yap\u0131\u015fmas\u0131n\u0131 zay\u0131flat\u0131r.<\/p><p><em>Kar\u015f\u0131la\u015ft\u0131rma:<\/em><br><strong><a href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/pcb-drilling-vs-laser-drilling\/\">PCB Delme vs Lazer Delme<\/a><\/strong><\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Inadequate_Desmear_Process\"><\/span>Yetersiz Desmear S\u00fcreci<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Zay\u0131f desmear, bak\u0131r\u0131n dielektri\u011fe uygun \u015fekilde ba\u011flanmas\u0131n\u0131 engeller.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Plating_Stress_Control\"><\/span>Kaplama Stres Kontrol\u00fc<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Uygun olmayan kaplama kimyas\u0131, bak\u0131r tortular\u0131na i\u00e7 gerilim getirebilir.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Via_Cracks_Are_Detected\"><\/span>Via \u00c7atlaklar\u0131 Nas\u0131l Tespit Edilir?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u00c7atlaklar nadiren sadece y\u00fczey incelemesi ile tespit edilir.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Detection_Methods\"><\/span>Yayg\u0131n Tespit Y\u00f6ntemleri<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Termal stres testi<\/li>\n\n<li>Mikro kesit analizi<\/li>\n\n<li>D\u00f6ng\u00fc sonras\u0131 elektrik testi<\/li>\n\n<li>X-ray kontrol\u00fc (s\u0131n\u0131rl\u0131 etkinlik)<\/li><\/ul><p><em>\u0130ncelemeye genel bak\u0131\u015f:<\/em><br><strong><a href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/pcb-inspection-and-testing\/\">PCB Muayenesi ve Testi A\u00e7\u0131kland\u0131<\/a><\/strong><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Preventing_Cracked_Vias_and_Barrel_Cracks\"><\/span>\u00c7atlak Vialar\u0131n ve F\u0131\u00e7\u0131 \u00c7atlaklar\u0131n\u0131n \u00d6nlenmesi<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Design-Level_Prevention\"><\/span>Tasar\u0131m Seviyesinde \u00d6nleme<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Yeterli ge\u00e7i\u015f \u00e7ap\u0131<\/li>\n\n<li>Kontroll\u00fc en-boy oran\u0131<\/li>\n\n<li>Termal rahatlama modelleri<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Process-Level_Prevention\"><\/span>S\u00fcre\u00e7 D\u00fczeyinde \u00d6nleme<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Optimize edilmi\u015f sondaj parametreleri<\/li>\n\n<li>D\u00fczg\u00fcn bak\u0131r kaplama kal\u0131nl\u0131\u011f\u0131<\/li>\n\n<li>Stres kontroll\u00fc kaplama kimyas\u0131<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Material_Selection\"><\/span>Malzeme Se\u00e7imi<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>D\u00fc\u015f\u00fck Z ekseni genle\u015fme malzemeleri<\/li>\n\n<li>Termal stabilite i\u00e7in y\u00fcksek Tg laminatlar<\/li><\/ul><p>TOPFAST gibi \u00fcreticiler, s\u00fcre\u00e7 planlamas\u0131n\u0131n erken a\u015famalar\u0131nda g\u00fcvenilirlik hususlar\u0131n\u0131 g\u00f6z \u00f6n\u00fcnde bulundurarak entegre olurlar.<\/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=\"PCB Ar\u0131zalar\u0131\" 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>Di\u011fer PCB Ar\u0131za Modlar\u0131 ile \u0130li\u015fki<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u00c7atlaklar genellikle bir arada bulunur:<\/p><ul class=\"wp-block-list\"><li>Delaminasyon<\/li>\n\n<li>CAF olu\u015fumu<\/li>\n\n<li>Aral\u0131kl\u0131 a\u00e7\u0131k devreler<\/li><\/ul><p><em>\u0130lgili konu:<\/em><br><strong><a href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/pcb-delamination-causes-prevention\/\">PCB Delaminasyonunun Nedenleri ve \u00d6nlenmesi<\/a><\/strong><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Sonu\u00e7<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u00c7atlak vialar ve varil \u00e7atlaklar\u0131 rastgele kusurlar de\u011fil, a\u015fa\u011f\u0131dakilerin \u00f6ng\u00f6r\u00fclebilir sonu\u00e7lar\u0131d\u0131r <strong>termal stres, tasar\u0131m kararlar\u0131 ve s\u00fcre\u00e7 s\u0131n\u0131rlamalar\u0131<\/strong>.<\/p><p>Arac\u0131l\u0131\u011f\u0131yla:<\/p><ul class=\"wp-block-list\"><li>Uygun tasar\u0131m uygulamalar\u0131<\/li>\n\n<li>Kontroll\u00fc \u00fcretim s\u00fcre\u00e7leri<\/li>\n\n<li>Uygun malzeme se\u00e7imi<\/li><\/ul><p>Olu\u015fumlar\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde azalt\u0131labilir.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Via_Cracks_in_PCB_FAQ\"><\/span>PCB'de Via \u00c7atlaklar\u0131 SSS<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\">S: \u00c7atlaklar onar\u0131labilir mi?<\/strong> <p class=\"schema-faq-answer\">C: Hay\u0131r. Bir kez \u00e7atlad\u0131\u011f\u0131nda, vialar g\u00fcvenilir bir \u015fekilde onar\u0131lamaz.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768981208332\"><strong class=\"schema-faq-question\">Q: <strong>T\u00fcm \u00e7atlaklar an\u0131nda ar\u0131zaya neden olur mu?<\/strong><\/strong> <p class=\"schema-faq-answer\">C: Hay\u0131r. Bir\u00e7o\u011fu gizli ve aral\u0131kl\u0131d\u0131r.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768981226138\"><strong class=\"schema-faq-question\">Q: <strong>Daha kal\u0131n bak\u0131r her zaman daha m\u0131 iyidir?<\/strong><\/strong> <p class=\"schema-faq-answer\">C: Her zaman de\u011fil, ancak yeterli ve e\u015fit kal\u0131nl\u0131k kritik \u00f6nem ta\u015f\u0131r.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768981244482\"><strong class=\"schema-faq-question\">Q: <strong>Kur\u015funsuz montajda via \u00e7atlaklar\u0131 daha m\u0131 yayg\u0131n?<\/strong><\/strong> <p class=\"schema-faq-answer\">C: Evet, daha y\u00fcksek yeniden ak\u0131\u015f s\u0131cakl\u0131klar\u0131 nedeniyle.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768981259852\"><strong class=\"schema-faq-question\">Q: <strong>X-ray \u00e7atlaklar\u0131 tespit edebilir mi?<\/strong><\/strong> <p class=\"schema-faq-answer\">C: \u00c7atlaklar \u015fiddetli olmad\u0131k\u00e7a genellikle olmaz.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>\u00c7atlak vialar ve varil \u00e7atlaklar\u0131 s\u0131k g\u00f6r\u00fclen PCB ar\u0131zalar\u0131d\u0131r. Bu makale, bunlar\u0131n temel nedenlerini, tespit tekniklerini ve \u00fcreticilerin g\u00fcvenilirli\u011fi sa\u011flamak i\u00e7in kulland\u0131klar\u0131 \u00f6nleyici tedbirleri incelemektedir.<\/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. 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