{"id":3307,"date":"2025-06-16T18:42:38","date_gmt":"2025-06-16T10:42:38","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=3307"},"modified":"2025-06-16T19:32:21","modified_gmt":"2025-06-16T11:32:21","slug":"what-is-pct-testing","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/tr\/blog\/what-is-pct-testing\/","title":{"rendered":"PCT testi nedir?"},"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-is-pct-testing\/#Definition_of_PCT_Testing\" >PCT Testinin Tan\u0131m\u0131<\/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-is-pct-testing\/#Purpose_and_Significance_of_PCT_Testing\" >PCT Testinin Amac\u0131 ve \u00d6nemi<\/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-is-pct-testing\/#PCT_Test_Working_Principle\" >PCT Testi \u00c7al\u0131\u015fma Prensibi<\/a><\/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\/what-is-pct-testing\/#Why_PCT_Testing_Matters\" >PCT Testi Neden \u00d6nemlidir?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/what-is-pct-testing\/#Key_Benefits_of_PCT_Testing\" >PCT Testinin Temel Faydalar\u0131<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/what-is-pct-testing\/#1_Evaluating_Moisture_Resistance\" >1. Nem Direncinin De\u011ferlendirilmesi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/what-is-pct-testing\/#2_Measuring_Material_Moisture_Absorption\" >2.Malzeme Nem Emiliminin \u00d6l\u00e7\u00fclmesi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/what-is-pct-testing\/#3_Testing_Semiconductor_Moisture_Resistance\" >3.Yar\u0131 \u0130letken Nem Direncinin Test Edilmesi<\/a><\/li><\/ul><\/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:\/\/www.topfastpcb.com\/tr\/blog\/what-is-pct-testing\/#PCT_Testing_in_PCB_Applications\" >PCB Uygulamalar\u0131nda PCT Testi<\/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:\/\/www.topfastpcb.com\/tr\/blog\/what-is-pct-testing\/#Core_Applications_in_the_PCB_Industry\" >PCB End\u00fcstrisindeki Temel Uygulamalar<\/a><\/li><\/ul><\/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\/what-is-pct-testing\/#Differences_Between_AOI_ICT_and_FCT_Testing\" >AOI, ICT ve FCT Testleri Aras\u0131ndaki Farklar<\/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\/what-is-pct-testing\/#Summary\" >\u00d6zet<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Definition_of_PCT_Testing\"><\/span><strong>PCT Testinin Tan\u0131m\u0131<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><p>Doymu\u015f buhar testi olarak da bilinen PCT (D\u00fcd\u00fckl\u00fc Tencere Testi), a\u015fa\u011f\u0131dakileri sim\u00fcle eden bir g\u00fcvenilirlik testi y\u00f6ntemidir <strong>son derece y\u00fcksek s\u0131cakl\u0131k, y\u00fcksek nem ve y\u00fcksek bas\u0131n\u00e7<\/strong> \u00e7evresel ko\u015fullar. Bu test, performanslar\u0131n\u0131 de\u011ferlendirmek i\u00e7in numuneleri zorlu ortamlara (\u00f6rn. 121\u00b0C, 0 ba\u011f\u0131l nem, 2 atm bas\u0131n\u00e7) tabi tutar. Temel amac\u0131 \u015funlard\u0131r <strong>\u00fcr\u00fcnlerin ger\u00e7ek d\u00fcnya uygulamalar\u0131nda kar\u015f\u0131la\u015fabilece\u011fi y\u00fcksek nem ko\u015fullar\u0131n\u0131 taklit eder<\/strong>B\u00f6ylece potansiyel hatalar \u00f6nceden tespit edilir, tasar\u0131m ve \u00fcretim s\u00fcre\u00e7leri optimize edilir, \u00fcr\u00fcn g\u00fcvenilirli\u011fi ve pazar rekabet\u00e7ili\u011fi sa\u011flan\u0131r.tionAutomotiveecycle Official Trainingce PackagesAutomotive Electronics Success Stories High-Frequency PCB Manufacturing Processchnology Ecosystem for Continuous Innovation<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Purpose_and_Significance_of_PCT_Testing\"><\/span><strong>PCT Testinin Amac\u0131 ve \u00d6nemi<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><ul class=\"wp-block-list\"><li><strong>Temel Hedefler<\/strong>:<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Kusur Tan\u0131mlama<\/strong>: Malzeme nemi emilimi, conta bozulmas\u0131 ve korozyon gibi nemli ortamlar\u0131n neden oldu\u011fu potansiyel ar\u0131zalar\u0131 h\u0131zla tespit eder.tionAutomotiveecycle Official Trainingce PackagesAutomotive Electronics Success Stories High-Frequency PCB Manufacturing Processchnology Ecosystem for Continuous Innovation<\/li>\n\n<li><strong>G\u00fcvenilirlik Do\u011frulamas\u0131<\/strong>: A\u015f\u0131r\u0131 ko\u015fullar alt\u0131nda \u00fcr\u00fcn dayan\u0131kl\u0131l\u0131\u011f\u0131n\u0131 (\u00f6rn. yar\u0131 iletken ambalaj, elektronik bile\u015fenler) nicel olarak de\u011ferlendirir.tionAutomotiveecycle Official Trainingce PackagesAutomotive Electronics Success Stories High-Frequency PCB Manufacturing Processchnology Ecosystem for Continuous Innovation<\/li>\n\n<li><strong>Maliyet Verimlili\u011fi<\/strong>: Do\u011fal maruziyete k\u0131yasla ya\u015flanma etkilerini h\u0131zland\u0131r\u0131r, Ar-Ge zaman \u00e7izelgelerini azalt\u0131r ve piyasa ba\u015far\u0131s\u0131zl\u0131\u011f\u0131 risklerini azalt\u0131r.tionAutomotiveecycle Official Trainingce PackagesAutomotive Electronics Success Stories High-Frequency PCB Manufacturing Processchnology Ecosystem for Continuous Innovation<\/li><\/ul><ul class=\"wp-block-list\"><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"PCT_Test_Working_Principle\"><\/span><strong>PCT Testi \u00c7al\u0131\u015fma Prensibi<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><p>PCT testi \u00fcr\u00fcnleri a\u015fa\u011f\u0131dakilere tabi tutar\u00a0<strong>a\u015f\u0131r\u0131 ko\u015fullar (tipik olarak 121\u00b0C, 0 RH nem ve 2 atm bas\u0131n\u00e7)<\/strong>\u00a0zay\u0131fl\u0131klar\u0131 h\u0131zla ortaya \u00e7\u0131karmak i\u00e7in. Bu\u00a0<strong>doymu\u015f buhar ortam\u0131<\/strong>\u00a0mikroskobik kusurlara n\u00fcfuz ederek a\u015fa\u011f\u0131daki gibi ar\u0131za mekanizmalar\u0131n\u0131 h\u0131zland\u0131r\u0131r:<\/p><ul class=\"wp-block-list\"><li><strong>Patlam\u0131\u015f m\u0131s\u0131r etkisi<\/strong>\u00a0- IC ambalaj\u0131ndaki nem emilimi, yeniden ak\u0131\u015f lehimleme s\u0131ras\u0131nda \u00e7atlamaya neden olur.<\/li>\n\n<li><strong>Metal korozyonu<\/strong>\u00a0- Kablo ba\u011flant\u0131lar\u0131nda ve iletken izlerde a\u00e7\u0131k devrelere yol a\u00e7ar.<\/li>\n\n<li><strong>Elektrik ka\u00e7a\u011f\u0131<\/strong>\u00a0- \u0130yonik kirlenme pinler aras\u0131nda k\u0131sa devrelere neden olur.<\/li><\/ul><p>Yo\u011funla\u015ft\u0131rarak&nbsp;<strong>termal-nem stresi<\/strong>PCT testi, saha ar\u0131zalar\u0131n\u0131 do\u011fal ya\u015flanmadan daha h\u0131zl\u0131 tahmin ederek \u00fcreticilere yard\u0131mc\u0131 oluyor&nbsp;<strong>g\u00fcvenilirli\u011fi art\u0131r\u0131r ve garanti maliyetlerini azalt\u0131r<\/strong>.<\/p><p><strong>\u00dcr\u00fcn G\u00fcvenilirli\u011fi i\u00e7in PCT Testinin Kritik \u00d6nemi<\/strong><\/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\/pct-test-2.jpg\" alt=\"PCT Testi\" class=\"wp-image-3308\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/pct-test-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/pct-test-2-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/pct-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=\"Why_PCT_Testing_Matters\"><\/span><strong>PCT Testi Neden \u00d6nemlidir?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><p>PCT (D\u00fcd\u00fckl\u00fc Tencere Testi) <strong>\u00fcr\u00fcn g\u00fcvenilirli\u011fini sa\u011flamak i\u00e7in gereklidir<\/strong> ger\u00e7ek d\u00fcnya ko\u015fullar\u0131nda. PCT testi, a\u015f\u0131r\u0131 nem, s\u0131cakl\u0131k ve bas\u0131nc\u0131 sim\u00fcle ederek <strong>gizli kusurlar\u0131 erken tespit eder<\/strong>Bu da \u00fcreticilerin \u00fcr\u00fcn kalitesini art\u0131rmas\u0131na ve <strong>pazarda rekabet \u00fcst\u00fcnl\u00fc\u011f\u00fc<\/strong>. Bu \u00f6zellikle a\u015fa\u011f\u0131dakiler i\u00e7in \u00e7ok \u00f6nemlidir <strong>bask\u0131l\u0131 devre kartlar\u0131 (PCB'ler) ve yar\u0131 iletkenler<\/strong>Nem direncinin performans ve uzun \u00f6m\u00fcrl\u00fcl\u00fc\u011f\u00fc do\u011frudan etkiledi\u011fi yerlerde.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Benefits_of_PCT_Testing\"><\/span><strong>PCT Testinin Temel Faydalar\u0131<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Evaluating_Moisture_Resistance\"><\/span><strong>1. Nem Direncinin De\u011ferlendirilmesi<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4><p>Elektronik gibi sekt\u00f6rlerde, \u00fcr\u00fcnler genellikle <strong>y\u00fcksek nemli ortamlar<\/strong>. PCT testi numuneleri a\u015fa\u011f\u0131dakilere maruz b\u0131rak\u0131r <strong>doymu\u015f buhar (0 RH), y\u00fcksek \u0131s\u0131 (121\u00b0C+) ve bas\u0131n\u00e7 (2 atm)<\/strong> de\u011ferlendirmek i\u00e7in:<\/p><ul class=\"wp-block-list\"><li><strong>PCB g\u00fcvenilirli\u011fi<\/strong> - \u00d6nler <strong>korozyon, k\u0131sa devre ve yal\u0131t\u0131m ar\u0131zas\u0131<\/strong> nemli ko\u015fullarda.<\/li>\n\n<li><strong>Uzun s\u00fcreli dayan\u0131kl\u0131l\u0131k<\/strong> - Cihazlar\u0131n (\u00f6rn. ak\u0131ll\u0131 telefonlar, otomotiv elektroni\u011fi) tropik iklimlere veya yo\u011fu\u015fmaya kar\u015f\u0131 dayan\u0131kl\u0131 olmas\u0131n\u0131 sa\u011flar.tionAutomotiveecycle Official Trainingce PackagesAutomotive Electronics Success Stories High-Frequency PCB Manufacturing Processchnology Ecosystem for Continuous Innovation<\/li>\n\n<li><strong>Kalite kontrol<\/strong> - A\u015fa\u011f\u0131dakilere veri sa\u011flar <strong>malzemeleri ve kaplamalar\u0131 optimize edin<\/strong> nem korumas\u0131 i\u00e7in.<\/li><\/ul><h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Measuring_Material_Moisture_Absorption\"><\/span><strong>2.Malzeme Nem Emiliminin \u00d6l\u00e7\u00fclmesi<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4><p><strong>Neme duyarl\u0131 malzemeler<\/strong> (\u00f6rne\u011fin, yar\u0131 iletken kaps\u00fclleyiciler, yap\u0131\u015ft\u0131r\u0131c\u0131lar) \u00e7ok fazla su emerlerse bozulabilirler. PCT testi <strong>emilim oranlar\u0131n\u0131 \u00f6l\u00e7er<\/strong> kontroll\u00fc ko\u015fullar alt\u0131nda, yard\u0131mc\u0131 olur:<\/p><ul class=\"wp-block-list\"><li><strong>Daha iyi malzemeler se\u00e7in<\/strong> - Zamanla zay\u0131flayan higroskopik polimerlerden ka\u00e7\u0131n\u0131n.<\/li>\n\n<li><strong>S\u0131zd\u0131rmazl\u0131\u011f\u0131 iyile\u015ftirin<\/strong> - IC ambalajlar\u0131nda nem giri\u015fini \u00f6nleyerek &#8220;<strong>patlam\u0131\u015f m\u0131s\u0131r etkisi<\/strong>&#8221; Lehimleme s\u0131ras\u0131nda \u00e7atlaklar.<\/li>\n\n<li><strong>\u00dcr\u00fcn \u00f6mr\u00fcn\u00fc uzat\u0131n<\/strong> - T\u0131bbi implantlar, havac\u0131l\u0131k ve uzay bile\u015fenleri ve \u00fcst d\u00fczey elektronikler i\u00e7in kritik \u00f6neme sahiptir.<\/li><\/ul><h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Testing_Semiconductor_Moisture_Resistance\"><\/span><strong>3.Yar\u0131 \u0130letken Nem Direncinin Test Edilmesi<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4><p>Yar\u0131 iletken ambalaj hatalar\u0131 \u015funlara yol a\u00e7abilir <strong>katastrofik ar\u0131zalar<\/strong> nemli ortamlarda. PCT testi tespit eder:<\/p><ul class=\"wp-block-list\"><li><strong>Delaminasyon<\/strong> - Epoksi\/kur\u015fun \u00e7er\u00e7eve aray\u00fczlerinde nem penetrasyonu.<\/li>\n\n<li><strong>Korozyon<\/strong> - A\u00e7\u0131k devrelere neden olan metalizasyon bozulmas\u0131.<\/li>\n\n<li><strong>Elektrik ka\u00e7a\u011f\u0131<\/strong> - \u0130yonik kirlenme nedeniyle pimler aras\u0131nda k\u0131sa devre.<br>By <strong>zay\u0131f noktalar\u0131n erken tespit edilmesi<\/strong>\u00fcreticiler kaps\u00fclleme s\u00fcre\u00e7lerini iyile\u015ftirebilir ve <strong>JEDEC ve IPC nem direnci standartlar\u0131<\/strong>.<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"PCT_Testing_in_PCB_Applications\"><\/span><strong>PCB Uygulamalar\u0131nda PCT Testi<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Core_Applications_in_the_PCB_Industry\"><\/span><strong>PCB End\u00fcstrisindeki Temel Uygulamalar<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>PCT (D\u00fcd\u00fckl\u00fc Tencere Testi), bask\u0131l\u0131 devre kartlar\u0131 (PCB'ler) i\u00e7in kritik bir de\u011ferlendirme y\u00f6ntemi olarak hizmet eder ve bu ama\u00e7la \u00f6zel olarak tasarlanm\u0131\u015ft\u0131rAutomotiveecycle Official Trainingce PackagesAutomotive Electronics Success Stories High-Frequency PCB Manufacturing Processchnology Ecosystem for Continuous Innovation<\/p><ul class=\"wp-block-list\"><li>Y\u00fcksek nem ko\u015fullar\u0131nda nem direnci dayan\u0131kl\u0131l\u0131\u011f\u0131n\u0131 de\u011ferlendirin<\/li>\n\n<li>H\u0131zland\u0131r\u0131lm\u0131\u015f ya\u015fland\u0131rma yoluyla uzun vadeli g\u00fcvenilirli\u011fi do\u011frulay\u0131n<\/li>\n\n<li>Malzeme se\u00e7imini ve \u00fcretim s\u00fcre\u00e7lerini optimize edin<\/li><\/ul><p><strong>Temel Test Odak Alanlar\u0131<\/strong><\/p><ul class=\"wp-block-list\"><li><strong>Nem Emme Analizi<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li>PCB\/FPC malzemelerinin su al\u0131m oranlar\u0131n\u0131 hassas bir \u015fekilde \u00f6l\u00e7er<\/li>\n\n<li>Y\u00fcksek g\u00fcvenilirlikli uygulamalar i\u00e7in en uygun alt tabaka malzemelerini belirler<\/li>\n\n<li>Nemli ortamlarda sinyal b\u00fct\u00fcnl\u00fc\u011f\u00fc sa\u011flar (5G\/y\u00fcksek frekansl\u0131 PCB'ler i\u00e7in kritiktir)<\/li>\n\n<li>IPC-TM-650 2.6.16 neme dayan\u0131kl\u0131l\u0131k standartlar\u0131 ile uyumlu<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Y\u00fcksek Bas\u0131n\u00e7l\u0131 Buhar Testi<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li>A\u015f\u0131r\u0131 \u00e7al\u0131\u015fma ko\u015fullar\u0131n\u0131 sim\u00fcle eder (121\u00b0C\/0 RH\/2atm)<\/li>\n\n<li>Kritik ar\u0131zalar\u0131 tespit eder:<\/li>\n\n<li>Delaminasyon ve kabarc\u0131klanma<\/li>\n\n<li>\u0130letken anodik filament (CAF) olu\u015fumu<\/li>\n\n<li>Lehim maskesi bozulmas\u0131<\/li>\n\n<li>Otomotiv elektroni\u011fi do\u011frulamas\u0131 i\u00e7in gereklidir (AEC-Q100 uyumlulu\u011fu)<\/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\/pct-test-1.jpg\" alt=\"PCT Testi\" class=\"wp-image-3309\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/pct-test-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/pct-test-1-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/pct-test-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><p><strong>Yar\u0131 \u0130letken Sekt\u00f6r\u00fc Uygulamalar\u0131<\/strong><\/p><p><strong>1. Paket G\u00fcvenilirlik Do\u011frulamas\u0131<\/strong><\/p><ul class=\"wp-block-list\"><li>Kaps\u00fclleme malzemelerinin nem bariyeri etkinli\u011fini de\u011ferlendirir<\/li>\n\n<li>Katastrofik ar\u0131zalar\u0131 \u00f6nler:<\/li>\n\n<li>Yeniden ak\u0131\u015f lehimleme s\u0131ras\u0131nda patlam\u0131\u015f m\u0131s\u0131r etkisi<\/li>\n\n<li>Korozyon kaynakl\u0131 a\u00e7\u0131k devreler<\/li>\n\n<li>\u0130yonik kirlenme \u015fortlar\u0131<\/li>\n\n<li>JEDEC JESD22-A104 kalifikasyonu i\u00e7in zorunludur<\/li><\/ul><p><strong>2. \u0130leri Malzeme Ara\u015ft\u0131rmalar\u0131<\/strong><\/p><ul class=\"wp-block-list\"><li>Farkl\u0131 kal\u0131plama bile\u015fiklerinin performans\u0131n\u0131 kar\u015f\u0131la\u015ft\u0131r\u0131r<\/li>\n\n<li>Kullan\u0131m \u00f6mr\u00fc tahmin verileri olu\u015fturur (85\u00b0C\/85%RH e\u015fde\u011feri)<\/li>\n\n<li>Kur\u015funsuz ambalaj geli\u015ftirmeyi destekler<\/li><\/ul><p><strong>Sekt\u00f6rler Aras\u0131 Uygulama<\/strong><\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>End\u00fcstri<\/th><th>Uygulama<\/th><th>Anahtar Fayda<\/th><\/tr><\/thead><tbody><tr><td>Havac\u0131l\u0131k ve Uzay<\/td><td>Aviyonik testleri<\/td><td>Tropikal\/uzay ortamlar\u0131nda \u00e7al\u0131\u015fmay\u0131 sa\u011flar<\/td><\/tr><tr><td>Otomotiv<\/td><td>ECU do\u011frulamas\u0131<\/td><td>ISO 16750 neme dayan\u0131kl\u0131l\u0131k gereksinimlerini kar\u015f\u0131lar<\/td><\/tr><tr><td>T\u0131bbi<\/td><td>\u0130mplante edilebilir cihazlar<\/td><td>Uzun s\u00fcreli v\u00fccut s\u0131v\u0131s\u0131 direncini do\u011frular<\/td><\/tr><tr><td>Yenilenebilir<\/td><td>G\u00fcne\u015f paneli testi<\/td><td>PID'yi (potansiyel kaynakl\u0131 bozulma) \u00f6nler<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Differences_Between_AOI_ICT_and_FCT_Testing\"><\/span><strong>AOI, ICT ve FCT Testleri Aras\u0131ndaki Farklar<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2><p>AOI (Otomatik Optik Muayene), ICT (Devre \u0130\u00e7i Test) ve FCT (Fonksiyonel Devre Testi) elektronik \u00fcretiminde yayg\u0131n olarak kullan\u0131lan \u00fc\u00e7 test y\u00f6ntemidir ve her biri hedefler, uygulama a\u015famalar\u0131 ve odak alanlar\u0131 bak\u0131m\u0131ndan farkl\u0131l\u0131k g\u00f6sterir:<\/p><ul class=\"wp-block-list\"><li><strong>AOI (<a href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/what-is-aoi-automated-optical-inspection\/\">Otomatik Optik Muayene<\/a>)<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Ama\u00e7<\/strong>: G\u00f6rsel kusurlar\u0131 tespit eder (\u00f6rn. lehimleme kusurlar\u0131, bile\u015fenlerin yanl\u0131\u015f hizalanmas\u0131, eksik par\u00e7alar)<\/li>\n\n<li><strong>Sahne<\/strong>: SMT yerle\u015ftirme veya lehimlemeden sonra<\/li>\n\n<li><strong>\u00d6zellikler<\/strong>: H\u0131zl\u0131 y\u00fczey kusur tespiti i\u00e7in temass\u0131z optik tarama, ancak elektriksel i\u015flevselli\u011fi test etmez<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>ICT (Devre \u0130\u00e7i Test)<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Ama\u00e7<\/strong>: Devre s\u00fcreklili\u011fini, k\u0131sa\/a\u00e7\u0131k devreleri ve bile\u015fen parametrelerini (\u00f6rn. diren\u00e7, kapasitans) kontrol eder<\/li>\n\n<li><strong>Sahne<\/strong>Sonra <a href=\"https:\/\/www.topfastpcb.com\/tr\/products\/category\/pcba\/\">PCBA montaj\u0131<\/a><\/li>\n\n<li><strong>\u00d6zellikler<\/strong>Elektriksel \u00f6zellikleri do\u011frulamak i\u00e7in test problar\u0131 kullan\u0131r ancak tam i\u015flevselli\u011fi do\u011frulamaz<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>FCT (Fonksiyonel Devre Testi)<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Ama\u00e7<\/strong>: Genel \u00fcr\u00fcn i\u015flevselli\u011fini do\u011frular (\u00f6rn. sinyal \u00e7\u0131k\u0131\u015f\u0131, yaz\u0131l\u0131m \u00e7al\u0131\u015fmas\u0131, sistem performans\u0131)<\/li>\n\n<li><strong>Sahne<\/strong>Nihai \u00fcr\u00fcn montaj\u0131<\/li>\n\n<li><strong>\u00d6zellikler<\/strong>Tasar\u0131m uyumlulu\u011funu sa\u011flamak i\u00e7in ger\u00e7ek d\u00fcnya kullan\u0131m\u0131n\u0131 sim\u00fcle eder, ancak daha y\u00fcksek maliyetlidir<\/li><\/ul><p><strong>H\u0131zl\u0131 Kar\u015f\u0131la\u015ft\u0131rma<\/strong><\/p><ul class=\"wp-block-list\"><li><strong>AOI<\/strong>: Kozmetik sorunlar\u0131 (lehimleme\/montaj) kontrol eder &#8220;cosmetic&#8221; issues (soldering\/assembly)<\/li>\n\n<li><strong>B\u0130T<\/strong>Devre&#8221; sorunlar\u0131n\u0131 kontrol eder (iletkenlik\/bile\u015fen de\u011ferleri)<\/li>\n\n<li><strong>FCT<\/strong>: Sistem &#8220;sorunlar\u0131n\u0131 kontrol eder&#8221; (ger\u00e7ek i\u015flevsel performans)<\/li><\/ul><p>Bu testler genellikle eksiksiz bir g\u00fcvenilirlik do\u011frulama s\u00fcreci olu\u015fturmak i\u00e7in PCT ile birle\u015ftirilir:PCT \u00e7evresel dayan\u0131kl\u0131l\u0131\u011f\u0131 sa\u011flarken, AOI\/ICT\/FCT \u00fcretim kalitesini garanti eder.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Summary\"><\/span>\u00d6zet<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Kalite kontrol a\u00e7\u0131s\u0131ndan, PCT testi, \u00fcr\u00fcn kalitesinin standart gereksinimleri kar\u015f\u0131lad\u0131\u011f\u0131ndan emin olmak i\u00e7in \u00f6nemli bir sevkiyat \u00f6ncesi denetim y\u00f6ntemi olarak hizmet edebilir.G\u00fcvenilirlik de\u011ferlendirmesinde, PCT testi zorlu \u00e7evre ko\u015fullar\u0131 alt\u0131nda g\u00fcvenilirlik verileri sa\u011flayarak \u00fcr\u00fcn \u00f6mr\u00fcn\u00fc tahmin etmek ve bak\u0131m stratejileri geli\u015ftirmek i\u00e7in bir temel olu\u015fturur. H\u0131zland\u0131r\u0131lm\u0131\u015f \u00f6m\u00fcr testinde PCT testi, \u00e7evresel stresi (s\u0131cakl\u0131k gibi) ve operasyonel stresi (\u00fcr\u00fcne uygulanan voltaj, y\u00fck vb.) art\u0131rarak test s\u00fcrecini h\u0131zland\u0131rabilir, b\u00f6ylece \u00fcr\u00fcnler veya sistemler i\u00e7in \u00f6m\u00fcr testi s\u00fcresini k\u0131saltabilir. PCT testinin sonu\u00e7lar\u0131 \u00fcr\u00fcn Ar-Ge, kalite kontrol, g\u00fcvenilirlik de\u011ferlendirmesi ve h\u0131zland\u0131r\u0131lm\u0131\u015f \u00f6m\u00fcr testine uygulanabilir. \u00dcr\u00fcn Ar-Ge a\u015famas\u0131nda, PCT testi m\u00fchendislerin \u00fcr\u00fcndeki tasar\u0131m hatalar\u0131n\u0131 h\u0131zl\u0131 bir \u015fekilde belirlemelerine, zaman\u0131nda iyile\u015ftirmeler yapmalar\u0131na ve \u00fcr\u00fcn Ar-Ge d\u00f6ng\u00fcs\u00fcn\u00fc k\u0131saltmalar\u0131na yard\u0131mc\u0131 olabilir.<\/p><p><\/p>","protected":false},"excerpt":{"rendered":"<p>Bu kapsaml\u0131 k\u0131lavuz, PCT testinin elektronik \u00fcretimindeki kritik rol\u00fcn\u00fc, prensiplerini, ekipmanlar\u0131n\u0131 ve end\u00fcstrilerdeki uygulamalar\u0131n\u0131 ele alarak incelemektedir. PCT'nin PCB'lerdeki nem direncini nas\u0131l de\u011ferlendirdi\u011fini, patlam\u0131\u015f m\u0131s\u0131r etkisi gibi yar\u0131 iletken ar\u0131zalar\u0131n\u0131 nas\u0131l \u00f6nledi\u011fini ve \u00f6m\u00fcr testini nas\u0131l h\u0131zland\u0131rd\u0131\u011f\u0131n\u0131 \u00f6\u011frenin. PCT'yi AOI\/ICT\/FCT y\u00f6ntemleriyle kar\u015f\u0131la\u015ft\u0131r\u0131n, temel test parametrelerini (121\u00b0C\/0 RH\/2atm) anlay\u0131n ve otomotiv, medikal ve havac\u0131l\u0131k uygulamalar\u0131nda \u00fcr\u00fcn g\u00fcvenilirli\u011fini art\u0131r\u0131rken geli\u015ftirme d\u00f6ng\u00fclerini nas\u0131l azaltt\u0131\u011f\u0131n\u0131 ke\u015ffedin.<\/p>","protected":false},"author":1,"featured_media":3310,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[109],"tags":[283,286],"class_list":["post-3307","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-faq","tag-aoi","tag-pct-testing"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is PCT testing? - Topfastpcb<\/title>\n<meta name=\"description\" content=\"Discover how PCT (Pressure Cooker Test) ensures product reliability through accelerated humidity, temperature, and pressure testing. 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