{"id":3212,"date":"2025-06-08T08:26:00","date_gmt":"2025-06-08T00:26:00","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=3212"},"modified":"2025-06-07T14:05:50","modified_gmt":"2025-06-07T06:05:50","slug":"what-tests-to-do-with-pcbs","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/tr\/blog\/what-tests-to-do-with-pcbs\/","title":{"rendered":"PCB ile hangi testler yap\u0131lmal\u0131?"},"content":{"rendered":"<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\/what-tests-to-do-with-pcbs\/#What_Tests_Are_Required_for_PCB_Manufacturing\" >PCB \u00dcretimi i\u00e7in Hangi Testler Gereklidir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/what-tests-to-do-with-pcbs\/#The_Benefits_of_PCB_Testing\" >PCB Testinin Faydalar\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/what-tests-to-do-with-pcbs\/#What_PCBs_are_mainly_tested_for%EF%BC%9F\" >PCB'ler esas olarak ne i\u00e7in test edilir?<\/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:\/\/www.topfastpcb.com\/tr\/blog\/what-tests-to-do-with-pcbs\/#1_Pore_wall_quality\" >1.G\u00f6zenek duvar\u0131 kalitesi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/what-tests-to-do-with-pcbs\/#2_Copper_Plating\" >2.Bak\u0131r Kaplama<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/what-tests-to-do-with-pcbs\/#3_Cleanliness\" >3.Temizlik<\/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\/what-tests-to-do-with-pcbs\/#4_Solderability\" >4.Lehimlenebilirlik<\/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\/what-tests-to-do-with-pcbs\/#5_Electrical_Testing\" >5.Elektriksel Testler<\/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\/what-tests-to-do-with-pcbs\/#6_Environmental_Testing\" >6. \u00c7evresel Testler<\/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\/what-tests-to-do-with-pcbs\/#8_Key_Testing_Methods_in_PCB_Manufacturing\" >PCB \u00dcretiminde 8 Temel Test Y\u00f6ntemi<\/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\/what-tests-to-do-with-pcbs\/#1_Visual_Inspection\" >1.G\u00f6rsel \u0130nceleme<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/what-tests-to-do-with-pcbs\/#2_Automated_Optical_Inspection_AOI\" >2.Otomatik Optik Muayene (AOI)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/what-tests-to-do-with-pcbs\/#3_In-Circuit_Test_ICT\" >3.Devre \u0130\u00e7i Test (ICT)<\/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\/what-tests-to-do-with-pcbs\/#4_Flying_Probe_Test\" >4.U\u00e7an Prob Testi<\/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\/what-tests-to-do-with-pcbs\/#5_Automated_X-ray_Inspection_AXI\" >5.Otomatik X-ray Kontrol\u00fc (AXI)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/what-tests-to-do-with-pcbs\/#6_Burn-in_Test\" >6.Yanma Testi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/what-tests-to-do-with-pcbs\/#7_Functional_Test_FCT\" >7.\u0130\u015flevsel Test (FCT)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/what-tests-to-do-with-pcbs\/#8_Boundary_Scan_Test\" >8. S\u0131n\u0131r Tarama Testi<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/what-tests-to-do-with-pcbs\/#Five_Common_PCB_Testing_Challenges_Solutions\" >Be\u015f Yayg\u0131n PCB Test Zorlu\u011fu ve \u00c7\u00f6z\u00fcmleri<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/what-tests-to-do-with-pcbs\/#Q1_How_to_balance_test_costs_with_quality_requirements\" >S1: Test maliyetleri ile kalite gereksinimleri nas\u0131l dengelenir?<\/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\/what-tests-to-do-with-pcbs\/#Q2_Should_low-volume_production_use_ICT_or_flying_probe_testing\" >S2: D\u00fc\u015f\u00fck hacimli \u00fcretimde ICT mi yoksa u\u00e7an prob testi mi kullan\u0131lmal\u0131?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/what-tests-to-do-with-pcbs\/#Q3_How_to_effectively_inspect_BGA_solder_quality\" >S3: BGA lehim kalitesi nas\u0131l etkili bir \u015fekilde denetlenir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/what-tests-to-do-with-pcbs\/#Q4_How_to_reduce_false_test_failures\" >S4: Yanl\u0131\u015f test hatalar\u0131 nas\u0131l azalt\u0131l\u0131r?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/what-tests-to-do-with-pcbs\/#Q5_How_to_use_test_data_for_process_improvement\" >S5: S\u00fcre\u00e7 iyile\u015ftirme i\u00e7in test verileri nas\u0131l kullan\u0131l\u0131r?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/what-tests-to-do-with-pcbs\/#Conclusion\" >Sonu\u00e7<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Tests_Are_Required_for_PCB_Manufacturing\"><\/span>PCB \u00dcretimi i\u00e7in Hangi Testler Gereklidir? <span class=\"ez-toc-section-end\"><\/span><\/h2><p>Elektronik \u00fcr\u00fcnlerin \u00fcretim s\u00fcrecinde PCB'nin kalitesi (<a href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/printed-circuit-board-pcb\/\">Bask\u0131l\u0131 Devre Kart\u0131<\/a>) nihai \u00fcr\u00fcn\u00fcn performans\u0131n\u0131 ve g\u00fcvenilirli\u011fini do\u011frudan belirler. Bir devre kart\u0131nda y\u00fczlerce bile\u015fen ve binlerce lehim ba\u011flant\u0131s\u0131 olabilir ve herhangi bir k\u00fc\u00e7\u00fck kusur t\u00fcm sistemin ar\u0131zalanmas\u0131na neden olabilir. \u00dcr\u00fcn kalitesinin nas\u0131l sa\u011flanaca\u011f\u0131, \u00fcretim maliyetlerinin nas\u0131l d\u00fc\u015f\u00fcr\u00fclece\u011fi ve pazar rekabet\u00e7ili\u011finin nas\u0131l geli\u015ftirilece\u011fi \u00e7ok \u00f6nemlidir.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/pcb-test-2.jpg\" alt=\"pcb testi\" class=\"wp-image-3215\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/pcb-test-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/pcb-test-2-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/pcb-test-2-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Benefits_of_PCB_Testing\"><\/span>PCB Testinin Faydalar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2><p>PCB testi, kart kalitesi ve g\u00fcvenilirli\u011fini sa\u011flaman\u0131n kritik bir par\u00e7as\u0131d\u0131r<\/p><ol class=\"wp-block-list\"><li><strong>Tasar\u0131m Hatalar\u0131n\u0131n Erken Tespiti<\/strong>: Kapsaml\u0131 testler, PCB'lerdeki i\u015flevsel ve \u00fcretilebilirlik sorunlar\u0131n\u0131 tan\u0131mlayarak tasar\u0131mc\u0131lar\u0131n zaman\u0131nda ayarlamalar ve optimizasyonlar yapmas\u0131na olanak tan\u0131r.<\/li>\n\n<li><strong>\u00d6nemli Maliyet Azalt\u0131m\u0131<\/strong>: Prototipleme a\u015famas\u0131nda sorunlar\u0131 ke\u015ffetmek, seri \u00fcretimden sonra sorunlar\u0131 tespit etmeye k\u0131yasla maliyetlerde '\u0131n \u00fczerinde tasarruf sa\u011flar ve y\u0131k\u0131c\u0131 parti ar\u0131zalar\u0131n\u0131 \u00f6nler.<\/li>\n\n<li><strong>Daha K\u0131sa Pazara Sunma S\u00fcresi<\/strong>: K\u00f6k nedenlerin h\u0131zla tespit edilmesi, tasar\u0131m yinelemelerini h\u0131zland\u0131rarak olgun \u00fcr\u00fcnlerin rakiplere g\u00f6re daha h\u0131zl\u0131 piyasaya s\u00fcr\u00fclmesini sa\u011flar.<\/li>\n\n<li><strong>Geli\u015ftirilmi\u015f Marka \u0130tibar\u0131<\/strong>: \u0130ade oranlar\u0131n\u0131 %1'in alt\u0131na d\u00fc\u015f\u00fcrmek m\u00fc\u015fteri memnuniyetini art\u0131r\u0131r ve pazarda g\u00fcvenilirlik sa\u011flar.<\/li>\n\n<li><strong>Sa\u011flanan G\u00fcvenlik<\/strong>:PCB ar\u0131zalar\u0131ndan kaynaklanan yang\u0131n veya elektrik \u00e7arpmas\u0131 gibi kazalar\u0131 \u00f6nler, kullan\u0131c\u0131lar\u0131n can ve mal g\u00fcvenli\u011fini korur.<\/li><\/ol><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_PCBs_are_mainly_tested_for%EF%BC%9F\"><\/span>PCB'ler esas olarak ne i\u00e7in test edilir?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>PCB test ve muayenesinin amac\u0131, PCB'lerin standart bask\u0131l\u0131 devre kartlar\u0131na kar\u015f\u0131 performans\u0131n\u0131 kontrol etmektir.T\u00fcm PCB \u00fcretim s\u00fcre\u00e7lerinin proje \u015fartnamelerine g\u00f6re d\u00fczg\u00fcn ve hatas\u0131z \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flar. Bir PCB, her biri elektronik devrenin genel performans\u0131n\u0131 etkileyen farkl\u0131 unsurlardan, bile\u015fenlerden olu\u015fur. PCB kalitesini sa\u011flamak ve \u00fcr\u00fcn g\u00fcvenilirli\u011fini art\u0131rmak i\u00e7in bu unsurlar ayr\u0131nt\u0131l\u0131 olarak analiz edilir.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Pore_wall_quality\"><\/span>1.G\u00f6zenek duvar\u0131 kalitesi<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Delik duvarlar\u0131, termal etkilere verdikleri tepkiyi anlamak i\u00e7in tipik olarak d\u00f6ng\u00fc ve h\u0131zl\u0131 s\u0131cakl\u0131k de\u011fi\u015fikliklerinin oldu\u011fu ortamlarda analiz edilir.Bu, PCB hizmete girdi\u011finde vialar\u0131n \u00e7atlamamas\u0131n\u0131 veya delamine olmamas\u0131n\u0131 sa\u011flar, bu da PCB'nin ar\u0131zalanmas\u0131na neden olabilir.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Copper_Plating\"><\/span>2.Bak\u0131r Kaplama<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Bask\u0131l\u0131 devre kartlar\u0131 \u00fczerindeki bak\u0131r folyolar, elektrik iletkenli\u011fini sa\u011flamak i\u00e7in karta yap\u0131\u015ft\u0131r\u0131l\u0131r. Bak\u0131r\u0131n kalitesi test edilir ve devrenin d\u00fczg\u00fcn olmas\u0131n\u0131 sa\u011flamak i\u00e7in gerilme mukavemeti ve uzamas\u0131 ayr\u0131nt\u0131l\u0131 olarak analiz edilir.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Cleanliness\"><\/span>3.Temizlik<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Bir bask\u0131l\u0131 devre kart\u0131n\u0131n temizli\u011fi, kart\u0131n hava ko\u015fullar\u0131, korozyon ve nem gibi \u00e7evresel fakt\u00f6rlere dayanma kabiliyetinin bir \u00f6l\u00e7\u00fcs\u00fcd\u00fcr ve bu da PCB'nin daha uzun s\u00fcre dayanmas\u0131n\u0131 sa\u011flayabilir.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Solderability\"><\/span>4.Lehimlenebilirlik<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Bile\u015fenlerin karta g\u00fcvenli bir \u015fekilde tak\u0131labilmesini sa\u011flamak ve nihai \u00fcr\u00fcnde lehimleme hatalar\u0131n\u0131 \u00f6nlemek i\u00e7in malzemeler \u00fczerinde lehimlenebilirlik testleri yap\u0131l\u0131r.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Electrical_Testing\"><\/span>5.Elektriksel Testler<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0130letkenlik, PCB&#8217;nin minimum ka\u00e7ak ak\u0131m\u0131n\u0131 \u00f6l\u00e7me yetene\u011fi gibi herhangi bir PCB i\u00e7in kritik \u00f6neme sahiptir.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_Environmental_Testing\"><\/span>6. \u00c7evresel Testler<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Bu, PCB'nin nemli bir ortamda \u00e7al\u0131\u015f\u0131rken performans ve kalite de\u011fi\u015fikliklerinin bir testidir. A\u011f\u0131rl\u0131k kar\u015f\u0131la\u015ft\u0131rmalar\u0131 genellikle PCB'yi nemli bir ortama yerle\u015ftirmeden \u00f6nce ve sonra yap\u0131l\u0131r ve a\u011f\u0131rl\u0131k \u00f6nemli \u00f6l\u00e7\u00fcde de\u011fi\u015firse hurda olarak kabul edilir.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/pcb-test-4.jpg\" alt=\"pcb testi\" class=\"wp-image-3216\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/pcb-test-4.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/pcb-test-4-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/pcb-test-4-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"8_Key_Testing_Methods_in_PCB_Manufacturing\"><\/span>PCB \u00dcretiminde 8 Temel Test Y\u00f6ntemi<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Visual_Inspection\"><\/span>1.G\u00f6rsel \u0130nceleme<span class=\"ez-toc-section-end\"><\/span><\/h3><p>En temel tespit y\u00f6ntemi olan g\u00f6zle muayene, deneyimli teknisyenlerin b\u00fcy\u00fcte\u00e7ler veya mikroskoplar (tipik olarak 5-10x b\u00fcy\u00fctme) kullanarak belirgin y\u00fczey kusurlar\u0131n\u0131 incelemesini gerektirir.<\/p><p><strong>Kilit Denetim Noktalar\u0131<\/strong>:<\/p><ul class=\"wp-block-list\"><li>Ped oksidasyonu ve kirlenmesi<\/li>\n\n<li>Komple devre a\u015f\u0131nd\u0131rma, a\u00e7\u0131k veya k\u0131sa devre kontrol\u00fc<\/li>\n\n<li>Kabarc\u0131k veya soyulma olup olmad\u0131\u011f\u0131n\u0131 kontrol ederek lehim maskesini e\u015fit \u015fekilde kaplay\u0131n<\/li>\n\n<li>Do\u011fru bile\u015fen yerle\u015fimi ve polarite<\/li>\n\n<li>Lehim ba\u011flant\u0131 parlakl\u0131\u011f\u0131 ve \u015feklinin standartlara uygunlu\u011fu<\/li><\/ul><p><strong>Avantajlar 2025<\/strong>Son derece d\u00fc\u015f\u00fck maliyetli, \u00f6zel ekipman gerektirmez, her b\u00fcy\u00fckl\u00fckteki i\u015fletme i\u00e7in uygundur.<\/p><p><strong>S\u0131n\u0131rlamalar<\/strong>:Manuel denetim yava\u015ft\u0131r (~2-5 dakika\/pano), y\u00fczey kusurlar\u0131n\u0131n yaln\u0131zca ~'ini tespit eder, BGA'lar gibi gizli lehim ba\u011flant\u0131lar\u0131 i\u00e7in etkisizdir ve b\u00fcy\u00fck \u00f6l\u00e7\u00fcde operat\u00f6r deneyimine ve durumuna ba\u011fl\u0131d\u0131r.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Automated_Optical_Inspection_AOI\"><\/span>2.Otomatik Optik Muayene (AOI)<span class=\"ez-toc-section-end\"><\/span><\/h3><p>AOI sistemleri, PCB g\u00f6r\u00fcnt\u00fclerini \u00e7oklu a\u00e7\u0131lardan yakalamak i\u00e7in y\u00fcksek \u00e7\u00f6z\u00fcn\u00fcrl\u00fckl\u00fc kameralar (50\u03bcm hassasiyete kadar) kullan\u0131r. G\u00f6r\u00fcnt\u00fc i\u015fleme algoritmalar\u0131, \u00e7o\u011fu y\u00fczey montaj hatas\u0131n\u0131 tespit etmek i\u00e7in bunlar\u0131 standart \u015fablonlarla kar\u015f\u0131la\u015ft\u0131r\u0131r.<\/p><p><strong>Tipik Alg\u0131lama Yetenekleri<\/strong>:<\/p><ul class=\"wp-block-list\"><li>Eksik, yanl\u0131\u015f veya ters \u00e7evrilmi\u015f bile\u015fenler<\/li>\n\n<li>A\u015f\u0131r\u0131 veya yetersiz lehim<\/li>\n\n<li>Kald\u0131r\u0131lm\u0131\u015f kur\u015fun, mezar ta\u015flama<\/li>\n\n<li>Anormal lehim bilyesi \u00e7ap\u0131 veya hatvesi<\/li>\n\n<li>Yanl\u0131\u015f i\u015faretler veya serigrafi<\/li><\/ul><p><strong>Teknik Parametreler<\/strong>:<\/p><ul class=\"wp-block-list\"><li>Muayene h\u0131z\u0131: 0,5-2 saniye\/board<\/li>\n\n<li>Alg\u0131lanabilir minimum boyut: 0201 bile\u015fen (0,6\u00d70,3 mm)<\/li>\n\n<li>Yanl\u0131\u015f alarm oran\u0131: &lt;%3<\/li><\/ul><p><strong>Uygulama \u00d6nerisi<\/strong>: AOI, yeniden ak\u0131\u015f sonras\u0131 ve dalga sonras\u0131 lehimleme olmak \u00fczere iki kritik istasyona yerle\u015ftirilmeli ve ger\u00e7ek zamanl\u0131 s\u00fcre\u00e7 ayarlamas\u0131 i\u00e7in SPC sistemleriyle entegre edilmelidir.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_In-Circuit_Test_ICT\"><\/span>3.Devre \u0130\u00e7i Test (ICT)<span class=\"ez-toc-section-end\"><\/span><\/h3><p>ICT, PCB'ler \u00fczerinde \u00f6nceden tan\u0131mlanm\u0131\u015f test noktalar\u0131na temas etmek i\u00e7in \u00f6zel \u00e7ivi yata\u011f\u0131 fikst\u00fcrleri kullan\u0131r ve her bile\u015fenin elektriksel parametrelerini &gt;% 95 hata kapsam\u0131 ile do\u011frular.<\/p><p><strong>Test \u00d6\u011feleri \u015eunlar\u0131 \u0130\u00e7erir<\/strong>:<\/p><ul class=\"wp-block-list\"><li>K\u0131sa\/a\u00e7\u0131k devre testleri<\/li>\n\n<li>Diren\u00e7, kapasitans ve end\u00fcktans \u00f6l\u00e7\u00fcmleri<\/li>\n\n<li>Diyot\/transist\u00f6r polarite do\u011frulamas\u0131<\/li>\n\n<li>IC g\u00fc\u00e7 ak\u0131m\u0131 kontrolleri<\/li>\n\n<li>Konnekt\u00f6r s\u00fcreklilik testleri<\/li><\/ul><p><strong>Ekipman Yap\u0131land\u0131rmas\u0131<\/strong>:<\/p><ul class=\"wp-block-list\"><li>Test kanallar\u0131: 512-2048<\/li>\n\n<li>\u00d6l\u00e7\u00fcm hassasiyeti: %0,1-%0,5<\/li>\n\n<li>Test voltaj\u0131: 5V-250V<\/li>\n\n<li>Test h\u0131z\u0131: 3-10 saniye\/board<\/li><\/ul><p><strong>Ekonomik Analiz<\/strong>: Fikst\u00fcr maliyetleri ~5.000-20.000 $, ayl\u0131k \u00fcretim &gt;5.000 adet olan istikrarl\u0131 tasar\u0131mlar i\u00e7in uygundur, tipik olarak &lt;6 ay i\u00e7inde yat\u0131r\u0131m getirisi elde eder.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Flying_Probe_Test\"><\/span>4.U\u00e7an Prob Testi<span class=\"ez-toc-section-end\"><\/span><\/h3><p>U\u00e7an prob test cihazlar\u0131, geleneksel fikst\u00fcrler yerine 4-8 programlanabilir hareketli prob kullan\u0131r ve d\u00fc\u015f\u00fck hacimli, y\u00fcksek kar\u0131\u015f\u0131ml\u0131 \u00fcretim i\u00e7in idealdir.<\/p><p><strong>Teknik \u00d6zellikler<\/strong>:<\/p><ul class=\"wp-block-list\"><li>Test kapsam\u0131: 98'e kadar<\/li>\n\n<li>Minimum test aral\u0131\u011f\u0131: 0,2 mm<\/li>\n\n<li>Test h\u0131z\u0131: 30-120 saniye\/board (karma\u015f\u0131kl\u0131\u011fa ba\u011fl\u0131)<\/li>\n\n<li>Kapasitans aral\u0131\u011f\u0131: 0.1pF-100\u03bcF<\/li>\n\n<li>Diren\u00e7 do\u011frulu\u011fu: \u00b1%0,5<\/li><\/ul><p><strong>Tipik Uygulamalar<\/strong>:<\/p><ul class=\"wp-block-list\"><li>Yeni \u00fcr\u00fcn prototip do\u011frulamas\u0131<\/li>\n\n<li>Y\u00fcksek g\u00fcvenilirlikli panolar (askeri\/uzay)<\/li>\n\n<li>D\u00fc\u015f\u00fck hacimli premium \u00fcr\u00fcnler (t\u0131bbi cihazlar)<\/li>\n\n<li>S\u0131k tasar\u0131m de\u011fi\u015fiklikleri ile geli\u015ftirme a\u015famalar\u0131<\/li><\/ul><p><strong>Son Geli\u015fmeler<\/strong>: Modern u\u00e7an prob test cihazlar\u0131, e\u015f d\u00fczlemlilik, lehim pastas\u0131 kal\u0131nl\u0131\u011f\u0131 ve di\u011fer mekanik \u00f6zellikleri incelemek i\u00e7in 3D lazer y\u00fckseklik \u00f6l\u00e7\u00fcm\u00fcn\u00fc entegre eder.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Automated_X-ray_Inspection_AXI\"><\/span>5.Otomatik X-ray Kontrol\u00fc (AXI)<span class=\"ez-toc-section-end\"><\/span><\/h3><p>AXI, BGA'lar ve QFN'ler gibi gizli lehim ba\u011flant\u0131lar\u0131n\u0131 kontrol etmek i\u00e7in malzemeler taraf\u0131ndan diferansiyel X \u0131\u015f\u0131n\u0131 emiliminden yararlan\u0131r.<\/p><p><strong>Alg\u0131lama Yetene\u011fi Matrisi<\/strong>:<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Kusur T\u00fcr\u00fc<\/th><th>Tespit Oran\u0131<\/th><th>Yanl\u0131\u015f Alarm Oran\u0131<\/th><\/tr><\/thead><tbody><tr><td>Lehim k\u00f6pr\u00fcleme<\/td><td>&gt;<\/td><td>&lt;1%<\/td><\/tr><tr><td>Voiding<\/td><td>95%<\/td><td>5%<\/td><\/tr><tr><td>Yetersiz lehim<\/td><td>98%<\/td><td>2%<\/td><\/tr><tr><td>Bile\u015fen kayd\u0131rma<\/td><td>99%<\/td><td>1%<\/td><\/tr><\/tbody><\/table><\/figure><p><strong>Ekipman Se\u00e7im K\u0131lavuzu<\/strong>:<\/p><ul class=\"wp-block-list\"><li>2D AXI:Basit BGA denetimi i\u00e7in ~150.000$<\/li>\n\n<li>3D AXI: Katman katman g\u00f6r\u00fcnt\u00fcleme, 300.000 $'dan ba\u015flayan fiyatlarla<\/li>\n\n<li>CT tarama: Ar\u0131za analizi i\u00e7in 3D hacimsel veri, &gt;$500,000<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_Burn-in_Test\"><\/span>6.Yanma Testi<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Burn-in, h\u0131zland\u0131r\u0131lm\u0131\u015f stres ko\u015fullar\u0131 yoluyla erken ar\u0131zalar\u0131 tarar. Yayg\u0131n y\u00f6ntemler \u015funlar\u0131 i\u00e7erir:<\/p><p><strong>S\u0131cakl\u0131k D\u00f6ng\u00fcs\u00fc<\/strong>: -40\u00b0C~+125\u00b0C, 50-100 d\u00f6ng\u00fc<br><strong>Y\u00fcksek S\u0131cakl\u0131kta Yakma<\/strong>: 96 saat boyunca 125\u00b0C g\u00fc\u00e7le \u00e7al\u0131\u015fma<br><strong>Gerilim Stresi<\/strong>: 48 saat boyunca 1,5 kat nominal gerilim<br><strong>Nem Testi<\/strong>: 1000 saat i\u00e7in 85\u00b0C\/85%RH<\/p><p><strong>Veri Analizi<\/strong>:Weibull da\u011f\u0131l\u0131m modelleri, tipik olarak MTBF&gt;100.000 saat gerektiren \u00fcr\u00fcn \u00f6mr\u00fcn\u00fc tahmin eder.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"7_Functional_Test_FCT\"><\/span>7.\u0130\u015flevsel Test (FCT)<span class=\"ez-toc-section-end\"><\/span><\/h3><p>FCT, t\u00fcm kart i\u015flevselli\u011fini do\u011frulamak i\u00e7in ger\u00e7ek \u00e7al\u0131\u015fma ortamlar\u0131n\u0131 sim\u00fcle eder. Test sistemleri tipik olarak \u015funlar\u0131 i\u00e7erir:<\/p><ul class=\"wp-block-list\"><li>Programlanabilir g\u00fc\u00e7 kaynaklar\u0131 (0-30V\/0-20A)<\/li>\n\n<li>Dijital multimetreler (6,5 dijit hassasiyet)<\/li>\n\n<li>Fonksiyon jenerat\u00f6rleri (100MHz bant geni\u015fli\u011fi)<\/li>\n\n<li>Dijital I\/O mod\u00fclleri (64-256 kanal)<\/li>\n\n<li>Y\u00fck bankalar\u0131 (ger\u00e7ek y\u00fcklerin sim\u00fclasyonu)<\/li><\/ul><p><strong>Test Geli\u015ftirme Temelleri<\/strong>:<\/p><ol class=\"wp-block-list\"><li>\u00dcr\u00fcn \u00f6zelliklerine g\u00f6re test planlar\u0131 olu\u015fturma<\/li>\n\n<li>Test fikst\u00fcrleri ve aray\u00fcz adapt\u00f6rleri tasarlama<\/li>\n\n<li>Otomatik test komut dosyalar\u0131 geli\u015ftirme (LabVIEW\/Python)<\/li>\n\n<li>Ba\u015far\u0131l\u0131\/ba\u015far\u0131s\u0131z kriterlerini belirleyin<\/li>\n\n<li>Veri izlenebilirlik sistemlerini entegre edin<\/li><\/ol><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"8_Boundary_Scan_Test\"><\/span>8. S\u0131n\u0131r Tarama Testi<span class=\"ez-toc-section-end\"><\/span><\/h3><p>IEEE 1149.1 standard\u0131n\u0131 temel alan \u00e7ipler, ara ba\u011flant\u0131lar\u0131 kontrol etmek i\u00e7in \u00f6zellikle y\u00fcksek yo\u011funluklu kartlar i\u00e7in uygun olan yerle\u015fik test devrelerini kullan\u0131r.<\/p><p><strong>Avantajlar 2025<\/strong>:<\/p><ul class=\"wp-block-list\"><li>Fiziksel test noktalar\u0131na gerek yok<\/li>\n\n<li>BGA alt pimlerini test edebilir<\/li>\n\n<li>Flash programlamay\u0131 ve CPU hata ay\u0131klamay\u0131 destekler<\/li>\n\n<li>85 test kapsam\u0131na ula\u015f\u0131r<\/li><\/ul><p><strong>Tipik Ara\u00e7 Zinciri<\/strong>:<\/p><ul class=\"wp-block-list\"><li>BSDL dosya do\u011frulamas\u0131<\/li>\n\n<li>Test vekt\u00f6r\u00fc olu\u015fturma<\/li>\n\n<li>Sonu\u00e7 analiz yaz\u0131l\u0131m\u0131<\/li>\n\n<li>Sistem d\u00fczeyinde test entegrasyonu<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/pcb-test-3.jpg\" alt=\"pcb testi\" class=\"wp-image-3217\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/pcb-test-3.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/pcb-test-3-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/pcb-test-3-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Five_Common_PCB_Testing_Challenges_Solutions\"><\/span>Be\u015f Yayg\u0131n PCB Test Zorlu\u011fu ve \u00c7\u00f6z\u00fcmleri<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Q1_How_to_balance_test_costs_with_quality_requirements\"><\/span>S1: Test maliyetleri ile kalite gereksinimleri nas\u0131l dengelenir?<span class=\"ez-toc-section-end\"><\/span><\/h3><p>C: T\u00fcm kartlar i\u00e7in kademeli test-temel AOI+FCT uygulay\u0131n, kritik \u00fcr\u00fcnler i\u00e7in AXI \u00f6rneklemesi (-20) ekleyin ve askeri\/medikal uygulamalar i\u00e7in 0 denetim uygulay\u0131n.\u0130statistikler, bu kombinasyonun, test maliyetlerini toplam \u00fcr\u00fcn maliyetinin %5'inin alt\u0131nda tutarken kusurdan ka\u00e7\u0131\u015f oranlar\u0131n\u0131 &lt;200ppm korudu\u011funu g\u00f6stermektedir.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Q2_Should_low-volume_production_use_ICT_or_flying_probe_testing\"><\/span>S2: D\u00fc\u015f\u00fck hacimli \u00fcretimde ICT mi yoksa u\u00e7an prob testi mi kullan\u0131lmal\u0131?<span class=\"ez-toc-section-end\"><\/span><\/h3><p>C: U\u00e7an prob 500\/ay'l\u0131k partiler i\u00e7in daha ekonomiktir.Ger\u00e7ek vakalar, 300 birim\/ayl\u0131k sipari\u015fler i\u00e7in u\u00e7an prob toplam maliyetlerinin (amortisman + i\u015f\u00e7ilik) ICT'nin yakla\u015f\u0131k 1\/3'\u00fc oldu\u011funu ve \u00fcr\u00fcn de\u011fi\u015ftirme s\u00fcresinin 8 saatten 30 dakikaya d\u00fc\u015ft\u00fc\u011f\u00fcn\u00fc g\u00f6stermektedir.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Q3_How_to_effectively_inspect_BGA_solder_quality\"><\/span>S3: BGA lehim kalitesi nas\u0131l etkili bir \u015fekilde denetlenir?<span class=\"ez-toc-section-end\"><\/span><\/h3><p>C: \u00d6nerilen \u00fc\u00e7 a\u015famal\u0131 yakla\u015f\u0131m: Lehim \u015fekli\/k\u00f6pr\u00fcleme i\u00e7in 3D AXI, elektrik ba\u011flant\u0131s\u0131 i\u00e7in s\u0131n\u0131r taramas\u0131, ard\u0131ndan ger\u00e7ek performans i\u00e7in i\u015flevsel test. Bir telekom ekipman\u0131 \u00fcreticisi bu y\u00f6ntemi kullanarak BGA ar\u0131za oranlar\u0131n\u0131 %1,2'den %0,05'e d\u00fc\u015f\u00fcrm\u00fc\u015ft\u00fcr.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Q4_How_to_reduce_false_test_failures\"><\/span>S4: Yanl\u0131\u015f test hatalar\u0131 nas\u0131l azalt\u0131l\u0131r?<span class=\"ez-toc-section-end\"><\/span><\/h3><p>C: Yanl\u0131\u015f alarm oranlar\u0131n\u0131 %2'nin alt\u0131na d\u00fc\u015f\u00fcrerek kontrol edin:<\/p><ol class=\"wp-block-list\"><li>AOI algoritma parametrelerinin optimizasyonu<\/li>\n\n<li>Dinamik referans \u015fablonlar\u0131 olu\u015fturma<\/li>\n\n<li>Makine \u00f6\u011frenimi s\u0131n\u0131fland\u0131r\u0131c\u0131lar\u0131n\u0131n uygulanmas\u0131<\/li>\n\n<li>\u015e\u00fcpheli sonu\u00e7lar i\u00e7in do\u011frulama istasyonlar\u0131 ekleme<\/li>\n\n<li>D\u00fczenli ekipman kalibrasyonu<\/li><\/ol><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Q5_How_to_use_test_data_for_process_improvement\"><\/span>S5: S\u00fcre\u00e7 iyile\u015ftirme i\u00e7in test verileri nas\u0131l kullan\u0131l\u0131r?<span class=\"ez-toc-section-end\"><\/span><\/h3><p>C: Temel ad\u0131mlarla test verisi izlenebilirlik sistemleri olu\u015fturun:<\/p><ol class=\"wp-block-list\"><li>Her PCB'ye benzersiz kimlikler atay\u0131n<\/li>\n\n<li>T\u00fcm ham test verilerini kaydedin<\/li>\n\n<li>Minitab kullanarak CPK analizi ger\u00e7ekle\u015ftirin<\/li>\n\n<li>Temel parametreler i\u00e7in SPC kontrol \u00e7izelgeleri olu\u015fturma<\/li>\n\n<li>D\u00fczenli kalite geli\u015ftirme toplant\u0131lar\u0131 d\u00fczenlemek<\/li><\/ol><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Sonu\u00e7<span class=\"ez-toc-section-end\"><\/span><\/h2><p>PCB testi, elektronik \u00fcr\u00fcnlerin g\u00fcvenilirli\u011fini sa\u011flamak i\u00e7in \u00f6nemli bir ba\u011flant\u0131d\u0131r ve makul bir test program\u0131 tasarlamak i\u00e7in \u00fcr\u00fcn \u00f6zelliklerine, \u00fcretim \u00f6l\u00e7e\u011fine ve maliyet b\u00fct\u00e7esine dayanmas\u0131 gerekir. Bilimsel ve sistematik test stratejisi sayesinde, i\u015fletmeler milyonda 50 par\u00e7a veya daha az PCB ar\u0131za oran\u0131n\u0131 kontrol edebilir, bu da \u00fcr\u00fcn pazar\u0131n\u0131n rekabet g\u00fcc\u00fcn\u00fc ve marka itibar\u0131n\u0131 art\u0131rabilir!<\/p><p><\/p>","protected":false},"excerpt":{"rendered":"<p>PCB \u00fcretim s\u00fcreci, temel g\u00f6rsel denetimden \u00fcst d\u00fczey AXI denetimine kadar 8 test y\u00f6ntemi kategorisinde ger\u00e7ekle\u015ftirilmeli, elektronik \u00fcr\u00fcn \u00fcreticilerinin eksiksiz bir PCB kalite kontrol program\u0131 sa\u011flamalar\u0131 i\u00e7in \u00e7e\u015fitli teknoloji t\u00fcrlerinin ve uygulanabilir senaryolar\u0131n avantaj ve dezavantajlar\u0131n\u0131 analiz etmelidir.<\/p>","protected":false},"author":1,"featured_media":3218,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[109],"tags":[111,276],"class_list":["post-3212","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-faq","tag-pcb","tag-pcb-test"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - 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