{"id":3532,"date":"2025-07-04T11:21:09","date_gmt":"2025-07-04T03:21:09","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=3532"},"modified":"2025-07-04T11:23:28","modified_gmt":"2025-07-04T03:23:28","slug":"how-to-determine-if-a-pcb-is-soldered-correctly","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/tr\/blog\/how-to-determine-if-a-pcb-is-soldered-correctly\/","title":{"rendered":"Bir PCB'nin do\u011fru lehimlenip lehimlenmedi\u011fi nas\u0131l belirlenir?"},"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\/how-to-determine-if-a-pcb-is-soldered-correctly\/#Why_is_PCB_Soldering_Quality_So_Important\" >PCB Lehimleme Kalitesi Neden Bu Kadar \u00d6nemli?<\/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\/how-to-determine-if-a-pcb-is-soldered-correctly\/#7_Professional_PCB_Soldering_Inspection_Methods\" >7 Profesyonel PCB Lehimleme Denetim Y\u00f6ntemleri<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/how-to-determine-if-a-pcb-is-soldered-correctly\/#1_Visual_Inspection_ManualAOI\" >1. G\u00f6rsel Denetim (Manuel\/AOI)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/how-to-determine-if-a-pcb-is-soldered-correctly\/#2_X-Ray_Inspection_Detecting_Hidden_Defects\" >2.X-Ray Muayenesi (Gizli Kusurlar\u0131n Tespiti)<\/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\/how-to-determine-if-a-pcb-is-soldered-correctly\/#3_Flying_Probe_Testing_Electrical_Performance_Verification\" >3.U\u00e7an Prob Testi (Elektriksel Performans Do\u011frulamas\u0131)<\/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\/how-to-determine-if-a-pcb-is-soldered-correctly\/#4_In-Circuit_Testing_ICT_Comprehensive_Circuit_Verification\" >4.Devre \u0130\u00e7i Test (ICT) (Kapsaml\u0131 Devre Do\u011frulamas\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\/how-to-determine-if-a-pcb-is-soldered-correctly\/#5_Functional_Testing_FCT\" >5.\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-8\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/how-to-determine-if-a-pcb-is-soldered-correctly\/#6_Thermal_Imaging_Inspection_Identifying_Overheated_Solder_Joints\" >6.Termal G\u00f6r\u00fcnt\u00fcleme Denetimi (A\u015f\u0131r\u0131 Is\u0131nm\u0131\u015f Lehim Ba\u011flant\u0131lar\u0131n\u0131n Belirlenmesi)<\/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\/how-to-determine-if-a-pcb-is-soldered-correctly\/#7_Environmental_Stress_Testing_Reliability_Verification\" >7.\u00c7evresel Stres Testi (G\u00fcvenilirlik Do\u011frulamas\u0131)<\/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\/how-to-determine-if-a-pcb-is-soldered-correctly\/#Common_Soldering_Defects_and_Solutions\" >Yayg\u0131n Lehimleme Hatalar\u0131 ve \u00c7\u00f6z\u00fcmleri<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/how-to-determine-if-a-pcb-is-soldered-correctly\/#How_to_Choose_Inspection_Methods\" >Denetim Y\u00f6ntemleri Nas\u0131l Se\u00e7ilir?<\/a><\/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\/how-to-determine-if-a-pcb-is-soldered-correctly\/#Related_reading\" >\u0130lgili okuma<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_is_PCB_Soldering_Quality_So_Important\"><\/span>PCB Lehimleme Kalitesi Neden Bu Kadar \u00d6nemli?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Elektronik \u00fcretiminde PCB lehimleme kalitesi, devre kartlar\u0131n\u0131n performans\u0131n\u0131 ve \u00fcr\u00fcn \u00f6mr\u00fcn\u00fc do\u011frudan belirler. K\u00fc\u00e7\u00fck bir so\u011fuk lehim ba\u011flant\u0131s\u0131 veya k\u0131sa devre, t\u00fcm cihaz\u0131n ar\u0131zalanmas\u0131na neden olabilir. Peki, PCB lehimlemenin do\u011fru yap\u0131ld\u0131\u011f\u0131ndan nas\u0131l emin olabiliriz?<\/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\/07\/PCB-soldering-4.jpg\" alt=\"PCB lehimleme\" class=\"wp-image-3533\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-soldering-4.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-soldering-4-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-soldering-4-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"7_Professional_PCB_Soldering_Inspection_Methods\"><\/span>7 Profesyonel PCB Lehimleme Denetim Y\u00f6ntemleri<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Visual_Inspection_ManualAOI\"><\/span>1.G\u00f6rsel Muayene (Manuel\/<a href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/what-is-aoi-automated-optical-inspection\/\">AOI<\/a>)<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>Uygulanabilir Senaryo<\/strong>: Belirgin lehimleme hatalar\u0131 i\u00e7in h\u0131zl\u0131 tarama<\/p><ul class=\"wp-block-list\"><li><strong>Manuel Denetim<\/strong>Lehim ba\u011flant\u0131lar\u0131n\u0131n d\u00fczg\u00fcn, yuvarlak ve so\u011fuk lehim ba\u011flant\u0131lar\u0131, \u00e7atlaklar veya lehim k\u00f6pr\u00fcleri i\u00e7ermedi\u011fini kontrol edin.<\/li>\n\n<li><strong>AOI (Otomatik Optik Muayene)<\/strong>Lehim ba\u011flant\u0131lar\u0131n\u0131 standart g\u00f6r\u00fcnt\u00fclerle kar\u015f\u0131la\u015ft\u0131rmak, boyut, \u015fekil veya renk anormalliklerini tan\u0131mlamak i\u00e7in y\u00fcksek hassasiyetli kameralar kullan\u0131r. Toplu denetim i\u00e7in idealdir.<\/li><\/ul><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>AOI, y\u00fczey kusurlar\u0131n\u0131n 'inden fazlas\u0131n\u0131 tespit edebilir ancak BGA bile\u015fenlerindeki gibi gizli lehim ba\u011flant\u0131lar\u0131n\u0131 belirleyemez.<\/p><\/blockquote><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_X-Ray_Inspection_Detecting_Hidden_Defects\"><\/span>2.X-Ray Muayenesi (Gizli Kusurlar\u0131n Tespiti)<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>Uygulanabilir Senaryo<\/strong>: BGA, QFN ve di\u011fer gizli lehim ba\u011flant\u0131lar\u0131<\/p><ul class=\"wp-block-list\"><li>\u0130\u00e7 lehim ba\u011flant\u0131 yap\u0131lar\u0131n\u0131 incelemek, bo\u015fluklar\u0131, so\u011fuk lehim ba\u011flant\u0131lar\u0131n\u0131 veya bilye yanl\u0131\u015f hizalamas\u0131n\u0131 tespit etmek i\u00e7in X \u0131\u015f\u0131nlar\u0131n\u0131 kullan\u0131r.<\/li>\n\n<li>\u00d6zellikle y\u00fcksek yo\u011funluklu PCB'ler ve mikro bile\u015fen lehimleme kalitesi de\u011ferlendirmesi i\u00e7in uygundur.<\/li><\/ul><p>Y\u00fcksek hassasiyetli PCB lehimleme denetim hizmetlerine ihtiyac\u0131n\u0131z varsa, <a href=\"https:\/\/www.topfastpcb.com\/tr\/\">TopFast PCB<\/a> devre kartlar\u0131n\u0131zda s\u0131f\u0131r hata sa\u011flamak i\u00e7in profesyonel X-ray kontrol\u00fc sunar.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Flying_Probe_Testing_Electrical_Performance_Verification\"><\/span>3.U\u00e7an Prob Testi (Elektriksel Performans Do\u011frulamas\u0131)<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>Uygulanabilir Senaryo<\/strong>: K\u00fc\u00e7\u00fck parti veya prototip kart testi<\/p><ul class=\"wp-block-list\"><li>Lehim ba\u011flant\u0131 direncini \u00f6l\u00e7mek i\u00e7in hareketli problar kullan\u0131r - so\u011fuk lehim ba\u011flant\u0131lar\u0131 anormal derecede y\u00fcksek dirence neden olur.<\/li>\n\n<li>\u00d6zel armat\u00fcrlere gerek yok; esnek ve verimli, ancak daha yava\u015f.<\/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\/07\/PCB-soldering-6.jpg\" alt=\"\" class=\"wp-image-3536\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-soldering-6.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-soldering-6-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-soldering-6-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_In-Circuit_Testing_ICT_Comprehensive_Circuit_Verification\"><\/span>4. <a href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/what-is-ict\/\">Devre \u0130\u00e7i Test<\/a> (ICT) (Kapsaml\u0131 Devre Do\u011frulamas\u0131)<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>Uygulanabilir Senaryo<\/strong>: Seri \u00fcretim<\/p><ul class=\"wp-block-list\"><li>T\u00fcm bile\u015fenlerin ba\u011flant\u0131s\u0131n\u0131 ve i\u015flevselli\u011fini kontrol etmek i\u00e7in test fikst\u00fcrlerini kullan\u0131r.<\/li>\n\n<li>K\u0131sa devreleri, a\u00e7\u0131klar\u0131 veya bile\u015fen de\u011fer sapmalar\u0131n\u0131 h\u0131zla tespit eder.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Functional_Testing_FCT\"><\/span>5.\u0130\u015flevsel Test (FCT)<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>Uygulanabilir Senaryo<\/strong>: Nihai \u00fcr\u00fcn kabul\u00fc<\/p><ul class=\"wp-block-list\"><li>Genel PCB performans\u0131n\u0131 do\u011frulamak i\u00e7in ger\u00e7ek d\u00fcnyadaki \u00e7al\u0131\u015fma ko\u015fullar\u0131n\u0131 sim\u00fcle eder.<\/li>\n\n<li>Lehimleme hatalar\u0131n\u0131n ger\u00e7ek i\u015flevselli\u011fi etkilememesini sa\u011flar.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_Thermal_Imaging_Inspection_Identifying_Overheated_Solder_Joints\"><\/span>6.Termal G\u00f6r\u00fcnt\u00fcleme Denetimi (A\u015f\u0131r\u0131 Is\u0131nm\u0131\u015f Lehim Ba\u011flant\u0131lar\u0131n\u0131n Belirlenmesi)<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>Uygulanabilir Senaryo<\/strong>: Y\u00fcksek g\u00fc\u00e7l\u00fc devre kartlar\u0131<\/p><ul class=\"wp-block-list\"><li>So\u011fuk lehim ba\u011flant\u0131lar\u0131n\u0131 veya zay\u0131f temas\u0131 g\u00f6steren lokal a\u015f\u0131r\u0131 \u0131s\u0131nmay\u0131 tespit etmek i\u00e7in k\u0131z\u0131l\u00f6tesi kameralar kullan\u0131r.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"7_Environmental_Stress_Testing_Reliability_Verification\"><\/span>7.\u00c7evresel Stres Testi (G\u00fcvenilirlik Do\u011frulamas\u0131)<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>Uygulanabilir Senaryo<\/strong>: Y\u00fcksek standartl\u0131 \u00fcr\u00fcnler (\u00f6rn. askeri, otomotiv elektroni\u011fi)<\/p><ul class=\"wp-block-list\"><li>A\u015f\u0131r\u0131 ko\u015fullar alt\u0131nda lehim ba\u011flant\u0131lar\u0131n\u0131n g\u00fcvenilirli\u011fini sa\u011flamak i\u00e7in s\u0131cakl\u0131k d\u00f6ng\u00fcs\u00fc, titre\u015fim testi vb. i\u00e7erir.<\/li><\/ul><p><a href=\"https:\/\/www.topfastpcb.com\/tr\/\">TopFast PCB<\/a> tasar\u0131mdan \u00fcretime kadar u\u00e7tan uca kalite kontrol hizmetleri sunarak \u00fcr\u00fcnlerinizin zorlu \u00e7evresel testleri ge\u00e7mesine yard\u0131mc\u0131 olur.<\/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\/07\/PCB-soldering-5.jpg\" alt=\"PCB lehimleme\" class=\"wp-image-3534\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-soldering-5.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-soldering-5-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-soldering-5-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Soldering_Defects_and_Solutions\"><\/span>Yayg\u0131n Lehimleme Hatalar\u0131 ve \u00c7\u00f6z\u00fcmleri<span class=\"ez-toc-section-end\"><\/span><\/h2><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Kusur T\u00fcr\u00fc<\/strong><\/th><th><strong>Semptomlar<\/strong><\/th><th><strong>\u00c7\u00f6z\u00fcm<\/strong><\/th><\/tr><\/thead><tbody><tr><td>So\u011fuk Lehim Eklemi<\/td><td>Donuk, gev\u015fek lehim ba\u011flant\u0131s\u0131<\/td><td>Uygun s\u0131cakl\u0131k ve zaman kontrol\u00fc ile yeniden lehimleme<\/td><\/tr><tr><td>Lehim K\u00f6pr\u00fcs\u00fc<\/td><td>Biti\u015fik ba\u011flant\u0131lar aras\u0131nda k\u0131sa devre<\/td><td>Fazla lehimi lehim s\u00f6kme \u00f6rg\u00fcs\u00fc ile \u00e7\u0131kar\u0131n<\/td><\/tr><tr><td>Ped Kald\u0131rma<\/td><td>Bak\u0131r folyo alt tabakadan ayr\u0131l\u0131r<\/td><td>Pedi de\u011fi\u015ftirin veya izi onar\u0131n<\/td><\/tr><tr><td>Voiding<\/td><td>Lehim ba\u011flant\u0131s\u0131nda i\u00e7 kabarc\u0131klar<\/td><td>Yeniden ak\u0131\u015f lehimleme s\u0131cakl\u0131k profilini optimize edin<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Choose_Inspection_Methods\"><\/span>Denetim Y\u00f6ntemleri Nas\u0131l Se\u00e7ilir?<span class=\"ez-toc-section-end\"><\/span><\/h2><p><strong>K\u00fc\u00e7\u00fck Seri \u00dcretim<\/strong>: U\u00e7an prob testi + fonksiyonel test<br><strong>Seri \u00dcretim<\/strong>AOI + ICT + X-ray \u00f6rnekleme<br><strong>Y\u00fcksek G\u00fcvenilirlik Gereksinimleri<\/strong>Tam proses kontrol\u00fc (AOI + X-ray + \u00e7evresel test)<\/p><p>PCB lehimleme kalitesi elektronik \u00fcr\u00fcnlerin ya\u015fam \u00e7izgisidir.Birden fazla denetim y\u00f6ntemini birle\u015ftirerek, lehimleme hatalar\u0131n\u0131 kapsaml\u0131 bir \u015fekilde kontrol edebilir ve devre kartlar\u0131n\u0131n y\u00fcksek g\u00fcvenilirli\u011fini sa\u011flayabilirsiniz. Profesyonel PCB \u00fcretim ve denetim hizmetleri ar\u0131yorsan\u0131z, bizimle ileti\u015fime ge\u00e7in. <a href=\"https:\/\/www.topfastpcb.com\/tr\/about\/\">TopFast<\/a> PCB ekibi olarak size tek elden bir \u00e7\u00f6z\u00fcm sunaca\u011f\u0131z!<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Related_reading\"><\/span>\u0130lgili okuma<span class=\"ez-toc-section-end\"><\/span><\/h2><p><a href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/welding-flaw-detection\/\">PCB Kaynak Hatas\u0131 Tespiti<br><\/a><a href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/solder-paste-inspection\/\">Lehim Pastas\u0131 Kontrol\u00fc<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>PCB lehimleme kalitesi, elektronik \u00fcr\u00fcnlerin performans\u0131n\u0131 ve g\u00fcvenilirli\u011fini do\u011frudan etkiler. Profesyonel test y\u00f6ntemleri (AOI, X-ray, u\u00e7an prob testi vb.) lehimleme sorunlar\u0131n\u0131 do\u011fru bir \u015fekilde belirlemenize ve y\u00fcksek kaliteli PCB \u00fcretimi sa\u011flamak i\u00e7in \u00e7\u00f6z\u00fcmler sunman\u0131za yard\u0131mc\u0131 olur.<\/p>","protected":false},"author":1,"featured_media":3535,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[109],"tags":[315],"class_list":["post-3532","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-faq","tag-pcb-soldering"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to determine if a PCB is soldered correctly? - Topfastpcb<\/title>\n<meta name=\"description\" content=\"Want to know how to determine if PCB soldering is correct? 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