{"id":5441,"date":"2026-04-19T08:01:00","date_gmt":"2026-04-19T00:01:00","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=5441"},"modified":"2026-04-17T10:46:09","modified_gmt":"2026-04-17T02:46:09","slug":"common-pcb-dfm-violations-and-fixes","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/tr\/blog\/common-pcb-dfm-violations-and-fixes\/","title":{"rendered":"Yayg\u0131n PCB DFM \u0130hlalleri ve Bunlar\u0131n Nas\u0131l D\u00fczeltilece\u011fi"},"content":{"rendered":"<p>\u00dcretim i\u00e7in PCB Tasar\u0131m\u0131 (DFM), bir devre kart\u0131 tasar\u0131m\u0131n\u0131n standart \u00fcretim s\u00fcre\u00e7leri kullan\u0131larak g\u00fcvenilir bir \u015fekilde \u00fcretilebilmesini sa\u011flar.<\/p><p>Bununla birlikte, bir\u00e7ok PCB tasar\u0131m\u0131, \u00fcretim ba\u015flayana kadar tespit edilemeyebilecek DFM ihlalleri i\u00e7erir. Bu sorunlar \u015funlara neden olabilir:<\/p><ul class=\"wp-block-list\"><li>d\u00fc\u015f\u00fck \u00fcretim verimi<\/li>\n\n<li>artan maliyet<\/li>\n\n<li>teslimatta gecikmeler<\/li>\n\n<li>uzun vadeli g\u00fcvenilirlik ar\u0131zalar\u0131<\/li><\/ul><p>Yayg\u0131n PCB DFM ihlallerini ve bunlar\u0131n nas\u0131l d\u00fczeltilece\u011fini anlamak, m\u00fchendislerin hem i\u015flevsel hem de \u00fcretilebilir tasar\u0131mlar olu\u015fturmas\u0131na yard\u0131mc\u0131 olur.<\/p><p>DFM ilkelerine tam bir giri\u015f i\u00e7in bkz: <strong><a href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/complete-guide-to-pcb-design-for-manufacturability-dfm\/\">\u00dcretim i\u00e7in PCB Tasar\u0131m\u0131 (DFM) K\u0131lavuzlar\u0131<\/a><\/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\/11\/DFM-2.jpg\" alt=\"DFM\" class=\"wp-image-4701\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/11\/DFM-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/11\/DFM-2-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/11\/DFM-2-18x12.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\/common-pcb-dfm-violations-and-fixes\/#1_Trace_Width_and_Spacing_Violations\" >1. \u0130z Geni\u015fli\u011fi ve Aral\u0131k \u0130hlalleri<\/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\/common-pcb-dfm-violations-and-fixes\/#Problem\" >Problem<\/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\/common-pcb-dfm-violations-and-fixes\/#Impact\" >Etki<\/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\/common-pcb-dfm-violations-and-fixes\/#Solution\" >\u00c7\u00f6z\u00fcm<\/a><\/li><\/ul><\/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\/common-pcb-dfm-violations-and-fixes\/#2_Via_Design_Errors\" >2. Tasar\u0131m Hatalar\u0131 \u00dczerinden<\/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\/common-pcb-dfm-violations-and-fixes\/#Problem-2\" >Problem<\/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\/common-pcb-dfm-violations-and-fixes\/#Impact-2\" >Etki<\/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\/common-pcb-dfm-violations-and-fixes\/#Solution-2\" >\u00c7\u00f6z\u00fcm<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/common-pcb-dfm-violations-and-fixes\/#3_Solder_Mask_Design_Issues\" >3. Lehim Maskesi Tasar\u0131m Sorunlar\u0131<\/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\/common-pcb-dfm-violations-and-fixes\/#Problem-3\" >Problem<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/common-pcb-dfm-violations-and-fixes\/#Impact-3\" >Etki<\/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\/common-pcb-dfm-violations-and-fixes\/#Solution-3\" >\u00c7\u00f6z\u00fcm<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/common-pcb-dfm-violations-and-fixes\/#4_Component_Placement_Problems\" >4. Bile\u015fen Yerle\u015ftirme Sorunlar\u0131<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/common-pcb-dfm-violations-and-fixes\/#Problem-4\" >Problem<\/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\/common-pcb-dfm-violations-and-fixes\/#Impact-4\" >Etki<\/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\/common-pcb-dfm-violations-and-fixes\/#Solution-4\" >\u00c7\u00f6z\u00fcm<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/common-pcb-dfm-violations-and-fixes\/#5_Panelization_Design_Mistakes\" >5. Panelizasyon Tasar\u0131m Hatalar\u0131<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/common-pcb-dfm-violations-and-fixes\/#Problem-5\" >Problem<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/common-pcb-dfm-violations-and-fixes\/#Impact-5\" >Etki<\/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\/common-pcb-dfm-violations-and-fixes\/#Solution-5\" >\u00c7\u00f6z\u00fcm<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/common-pcb-dfm-violations-and-fixes\/#6_Drill_and_Hole_Tolerance_Issues\" >6. Matkap ve Delik Tolerans Sorunlar\u0131<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/common-pcb-dfm-violations-and-fixes\/#Problem-6\" >Problem<\/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\/common-pcb-dfm-violations-and-fixes\/#Impact-6\" >Etki<\/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\/common-pcb-dfm-violations-and-fixes\/#Solution-6\" >\u00c7\u00f6z\u00fcm<\/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\/common-pcb-dfm-violations-and-fixes\/#7_Copper_Imbalance_and_Warpage\" >7. Bak\u0131r Dengesizli\u011fi ve \u00c7arp\u0131lma<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/common-pcb-dfm-violations-and-fixes\/#Problem-7\" >Problem<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/common-pcb-dfm-violations-and-fixes\/#Impact-7\" >Etki<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/common-pcb-dfm-violations-and-fixes\/#Solution-7\" >\u00c7\u00f6z\u00fcm<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/common-pcb-dfm-violations-and-fixes\/#How_to_Prevent_PCB_DFM_Violations\" >PCB DFM \u0130hlalleri Nas\u0131l \u00d6nlenir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/common-pcb-dfm-violations-and-fixes\/#Conclusion\" >Sonu\u00e7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/common-pcb-dfm-violations-and-fixes\/#FAQ\" >S\u0131k\u00e7a Sorulan Sorular<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Trace_Width_and_Spacing_Violations\"><\/span>1. \u0130z Geni\u015fli\u011fi ve Aral\u0131k \u0130hlalleri<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Problem\"><\/span>Problem<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Tasar\u0131mlar genellikle \u00fcretim s\u0131n\u0131rlar\u0131n\u0131n alt\u0131nda izler veya aral\u0131klar i\u00e7erir.<\/p><p>Tipik sorunlar:<\/p><ul class=\"wp-block-list\"><li>izler \u00e7ok dar<\/li>\n\n<li>aral\u0131klar \u00e7ok dar<\/li>\n\n<li>tutars\u0131z y\u00f6nlendirme yo\u011funlu\u011fu<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Impact\"><\/span>Etki<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>k\u0131sa devreler<\/li>\n\n<li>sinyal b\u00fct\u00fcnl\u00fc\u011f\u00fc sorunlar\u0131<\/li>\n\n<li>a\u015f\u0131nd\u0131rma kusurlar\u0131<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Solution\"><\/span>\u00c7\u00f6z\u00fcm<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>\u00fcretici tasar\u0131m kurallar\u0131na uyun (\u00f6rn. \u2265 4 mil iz\/aral\u0131k)<\/li>\n\n<li>tutarl\u0131 g\u00fczergah geni\u015fliklerini koruyun<\/li>\n\n<li>DRC kurallar\u0131n\u0131 yerle\u015fim plan\u0131n\u0131n erken a\u015famalar\u0131nda uygulay\u0131n<\/li><\/ul><p>\u0130z tasar\u0131m\u0131n\u0131n temelleri \u015furada ele al\u0131nm\u0131\u015ft\u0131r: <strong><a href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/pcb-trace-width-current-capacity-guide\/\">PCB \u0130z Geni\u015fli\u011fi ve Aral\u0131\u011f\u0131 Tasar\u0131m Kurallar\u0131<\/a><\/strong><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Via_Design_Errors\"><\/span>2. Tasar\u0131m Hatalar\u0131 \u00dczerinden<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Problem-2\"><\/span>Problem<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Yanl\u0131\u015f via tasar\u0131m\u0131 en yayg\u0131n DFM ihlallerinden biridir.<\/p><p>\u00d6rnekler:<\/p><ul class=\"wp-block-list\"><li>y\u00fcksek en-boy oranl\u0131 vialar<\/li>\n\n<li>kapasitenin \u00f6tesinde k\u00fc\u00e7\u00fck matkap boyutlar\u0131<\/li>\n\n<li>yetersiz dairesel halka<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Impact-2\"><\/span>Etki<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>d\u00fc\u015f\u00fck kaplama kalitesi<\/li>\n\n<li>a\u00e7\u0131k devreler<\/li>\n\n<li>azalt\u0131lm\u0131\u015f g\u00fcvenilirlik<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Solution-2\"><\/span>\u00c7\u00f6z\u00fcm<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>en boy oran\u0131n\u0131 \u2264 10:1 olarak koruyun<\/li>\n\n<li>yeterli dairesel halka sa\u011flamak<\/li>\n\n<li>Standart matkap boyutlar\u0131n\u0131 kullan\u0131n<\/li><\/ul><p>Detayl\u0131 tasar\u0131m kurallar\u0131 \u015furada a\u00e7\u0131klanm\u0131\u015ft\u0131r: <strong><a href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/\">G\u00fcvenilir \u00dcretim i\u00e7in PCB Via Tasar\u0131m Kurallar\u0131<\/a><\/strong><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Solder_Mask_Design_Issues\"><\/span>3. Lehim Maskesi Tasar\u0131m Sorunlar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Problem-3\"><\/span>Problem<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Yanl\u0131\u015f lehim maskesi tan\u0131mlar\u0131 montaj kalitesini etkileyebilir.<\/p><p>Yayg\u0131n sorunlar:<\/p><ul class=\"wp-block-list\"><li>maske a\u00e7\u0131kl\u0131klar\u0131 \u00e7ok k\u00fc\u00e7\u00fck<\/li>\n\n<li>yetersiz lehim maskesi baraj\u0131<\/li>\n\n<li>maske ve pedler aras\u0131nda yanl\u0131\u015f hizalama<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Impact-3\"><\/span>Etki<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>lehim k\u00f6pr\u00fcleme<\/li>\n\n<li>zay\u0131f lehim ba\u011flant\u0131lar\u0131<\/li>\n\n<li>a\u00e7\u0131kta bak\u0131r<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Solution-3\"><\/span>\u00c7\u00f6z\u00fcm<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Uygun maske geni\u015flemesi kullan\u0131n (2-4 mil)<\/li>\n\n<li>baraj geni\u015fli\u011finin \u2265 4 mil olmas\u0131n\u0131 sa\u011flay\u0131n<\/li>\n\n<li>maske hizalama tolerans\u0131n\u0131 do\u011frulay\u0131n<\/li><\/ul><p>Daha fazla ayr\u0131nt\u0131ya buradan ula\u015fabilirsiniz: <strong><a href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/pcb-solder-mask-design-guidelines\/\">PCB Lehim Maskesi Tasar\u0131m Y\u00f6nergeleri<\/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\/03\/PCB-DFM-Basics-2.jpg\" alt=\"PCB DFM Temelleri\" class=\"wp-image-5156\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-DFM-Basics-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-DFM-Basics-2-300x169.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-DFM-Basics-2-18x10.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Component_Placement_Problems\"><\/span>4. Bile\u015fen Yerle\u015ftirme Sorunlar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Problem-4\"><\/span>Problem<span class=\"ez-toc-section-end\"><\/span><\/h3><p>K\u00f6t\u00fc bile\u015fen yerle\u015fimi montaj verimlili\u011fini azaltabilir.<\/p><p>\u00d6rnekler:<\/p><ul class=\"wp-block-list\"><li>bile\u015fenler birbirine \u00e7ok yak\u0131n<\/li>\n\n<li>tutars\u0131z y\u00f6nlendirme<\/li>\n\n<li>yeniden i\u015fleme i\u00e7in yetersiz aral\u0131k<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Impact-4\"><\/span>Etki<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>yerle\u015fti\u0307rme hatalari<\/li>\n\n<li>yeniden ak\u0131\u015f hatalar\u0131<\/li>\n\n<li>zor muayene<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Solution-4\"><\/span>\u00c7\u00f6z\u00fcm<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Yerle\u015ftirme aral\u0131\u011f\u0131 y\u00f6nergelerini izleyin<\/li>\n\n<li>bile\u015fen y\u00f6n\u00fcn\u00fc hizalama<\/li>\n\n<li>montaj s\u00fcreci k\u0131s\u0131tlamalar\u0131n\u0131 g\u00f6z \u00f6n\u00fcnde bulundurun<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Panelization_Design_Mistakes\"><\/span>5. Panelizasyon Tasar\u0131m Hatalar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Problem-5\"><\/span>Problem<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Yanl\u0131\u015f panel tasar\u0131m\u0131 ta\u015f\u0131ma ve ay\u0131rma sorunlar\u0131na neden olabilir.<\/p><p>\u00d6rnekler:<\/p><ul class=\"wp-block-list\"><li>eksik raylar<\/li>\n\n<li>zay\u0131f kopma t\u0131rnaklar\u0131<\/li>\n\n<li>Levhalar aras\u0131nda yanl\u0131\u015f bo\u015fluk<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Impact-5\"><\/span>Etki<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Panelden \u00e7\u0131karma s\u0131ras\u0131nda pano hasar\u0131<\/li>\n\n<li>montaj yanl\u0131\u015f hizalamas\u0131<\/li>\n\n<li>d\u00fc\u015f\u00fck verim<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Solution-5\"><\/span>\u00c7\u00f6z\u00fcm<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Uygun panel raylar\u0131 ekleyin<\/li>\n\n<li>aral\u0131\u011f\u0131 koruyun (y\u00f6nlendirme i\u00e7in 2-3 mm)<\/li>\n\n<li>Do\u011fru depanelizasyon y\u00f6ntemini se\u00e7in<\/li><\/ul><p>Panel tasar\u0131m detaylar\u0131 \u015furada a\u00e7\u0131klanm\u0131\u015ft\u0131r: <strong><a href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/pcb-panelization-design-guidelines\/\">PCB Panelizasyon Tasar\u0131m K\u0131lavuzlar\u0131<\/a><\/strong><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_Drill_and_Hole_Tolerance_Issues\"><\/span>6. Matkap ve Delik Tolerans Sorunlar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Problem-6\"><\/span>Problem<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Yanl\u0131\u015f delik boyutlar\u0131 veya toleranslar montaj\u0131 etkileyebilir.<\/p><p>\u00d6rnekler:<\/p><ul class=\"wp-block-list\"><li>delik boyutu \u00e7ok k\u00fc\u00e7\u00fck<\/li>\n\n<li>Yanl\u0131\u015f kaplama gereksinimleri<\/li>\n\n<li>bile\u015fen u\u00e7lar\u0131 ile uyumsuzluk<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Impact-6\"><\/span>Etki<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>zay\u0131f bile\u015fen uyumu<\/li>\n\n<li>mekanik stres<\/li>\n\n<li>montaj hatalar\u0131<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Solution-6\"><\/span>\u00c7\u00f6z\u00fcm<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>uygun bitmi\u015f delik boyutunu tan\u0131mlay\u0131n<\/li>\n\n<li>kaplama kal\u0131nl\u0131\u011f\u0131n\u0131 hesaba kat\u0131n<\/li>\n\n<li>bile\u015fen spesifikasyonlar\u0131 ile uyumlu<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"7_Copper_Imbalance_and_Warpage\"><\/span>7. Bak\u0131r Dengesizli\u011fi ve \u00c7arp\u0131lma<span class=\"ez-toc-section-end\"><\/span><\/h2><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Problem-7\"><\/span>Problem<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Katmanlar aras\u0131nda e\u015fit olmayan bak\u0131r da\u011f\u0131l\u0131m\u0131.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Impact-7\"><\/span>Etki<span class=\"ez-toc-section-end\"><\/span><\/h2><ul class=\"wp-block-list\"><li>PCB \u00e7arp\u0131kl\u0131\u011f\u0131<\/li>\n\n<li>montaj sorunlar\u0131<\/li>\n\n<li>g\u00fcveni\u0307li\u0307rli\u0307k ri\u0307skleri\u0307<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Solution-7\"><\/span>\u00c7\u00f6z\u00fcm<span class=\"ez-toc-section-end\"><\/span><\/h2><ul class=\"wp-block-list\"><li>bak\u0131r\u0131n katmanlar aras\u0131nda dengelenmesi<\/li>\n\n<li>gerekirse bak\u0131r h\u0131rs\u0131zl\u0131\u011f\u0131 kullan\u0131n<\/li>\n\n<li>simetrik istiflemeyi s\u00fcrd\u00fcrmek<\/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\/03\/PCB-DFM-Checklist-2.jpg\" alt=\"PCB DFM Kontrol Listesi\" class=\"wp-image-5164\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-DFM-Checklist-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-DFM-Checklist-2-300x169.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-DFM-Checklist-2-18x10.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Prevent_PCB_DFM_Violations\"><\/span>PCB DFM \u0130hlalleri Nas\u0131l \u00d6nlenir?<span class=\"ez-toc-section-end\"><\/span><\/h2><div class=\"schema-how-to wp-block-yoast-how-to-block\"><p class=\"schema-how-to-description\">M\u00fchendisler yap\u0131land\u0131r\u0131lm\u0131\u015f bir i\u015f ak\u0131\u015f\u0131n\u0131 takip ederek DFM sorunlar\u0131n\u0131 azaltabilirler.<\/p> <ol class=\"schema-how-to-steps\"><li class=\"schema-how-to-step\" id=\"how-to-step-1776393625715\"><strong class=\"schema-how-to-step-name\">Ad\u0131m 1 - Tasar\u0131m kurallar\u0131n\u0131 erkenden uygulay\u0131n<\/strong> <p class=\"schema-how-to-step-text\">Mizanpaj\u0131n ba\u015f\u0131nda izleme, via ve bo\u015fluk kurallar\u0131n\u0131 ayarlay\u0131n.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1776393644653\"><strong class=\"schema-how-to-step-name\">Ad\u0131m 2 - DRC kontrollerini ger\u00e7ekle\u015ftirin<\/strong> <p class=\"schema-how-to-step-text\">CAD ara\u00e7lar\u0131 i\u00e7indeki tasar\u0131m k\u0131s\u0131tlamalar\u0131na uygunlu\u011fu sa\u011flay\u0131n.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1776393650043\"><strong class=\"schema-how-to-step-name\">Ad\u0131m 3 - DFM analizini \u00e7al\u0131\u015ft\u0131r\u0131n<\/strong> <p class=\"schema-how-to-step-text\">DFM kontrolleri, temel tasar\u0131m kurallar\u0131n\u0131n \u00f6tesinde \u00fcretilebilirli\u011fi do\u011frular.<br\/>Kontrol listesi referans\u0131: <strong><a href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/pcb-dfm-checklist-before-sending-gerber-files\/\">Gerber Dosyalar\u0131n\u0131 G\u00f6ndermeden \u00d6nce PCB DFM Kontrol Listesi<\/a><\/strong><\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1776393701991\"><strong class=\"schema-how-to-step-name\">Ad\u0131m 4 - \u00dcreticilerle i\u015fbirli\u011fi yap\u0131n<\/strong> <p class=\"schema-how-to-step-text\">\u00dcreticiler tasar\u0131mlar\u0131 g\u00f6zden ge\u00e7irir ve optimizasyonlar \u00f6nerir.<br\/>PCB \u00fcreticileri gibi <strong>TOPFAST<\/strong>m\u00fchendislik ekipleri, potansiyel sorunlar\u0131 erken tespit etmek i\u00e7in genellikle \u00fcretimden \u00f6nce CAM tabanl\u0131 DFM analizi ger\u00e7ekle\u015ftirir.<\/p> <\/li><\/ol><\/div><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 DFM ihlalleri, \u00fcretim sorunlar\u0131n\u0131n \u00f6nemli bir kayna\u011f\u0131d\u0131r, ancak \u00e7o\u011fu uygun tasar\u0131m uygulamalar\u0131yla \u00f6nlenebilir.<\/p><p>M\u00fchendisler, iz aral\u0131\u011f\u0131, via tasar\u0131m\u0131, lehim maskesi ve panelizasyon gibi yayg\u0131n sorunlar\u0131 anlayarak \u00fcretilebilirli\u011fi ve \u00fcretim verimlili\u011fini \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131rabilir.<\/p><p>Erken DFM do\u011frulamas\u0131 ve PCB \u00fcreticileriyle i\u015fbirli\u011fi, g\u00fcvenilir ve uygun maliyetli PCB \u00fcretimi elde etmenin anahtar\u0131d\u0131r.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>S\u0131k\u00e7a Sorulan Sorular<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-1776393763119\"><strong class=\"schema-faq-question\">PCB DFM ihlali nedir?<\/strong> <p class=\"schema-faq-answer\">Bir PCB DFM ihlali, bir tasar\u0131m \u00fcretim yeteneklerini kar\u015f\u0131lamad\u0131\u011f\u0131nda ortaya \u00e7\u0131kar ve potansiyel olarak \u00fcretim kusurlar\u0131na veya ar\u0131zalar\u0131na neden olur.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1776393773007\"><strong class=\"schema-faq-question\">PCB tasar\u0131m\u0131nda en yayg\u0131n DFM sorunu nedir?<\/strong> <p class=\"schema-faq-answer\">\u0130z geni\u015fli\u011fi\/aral\u0131\u011f\u0131 ihlalleri ve via tasar\u0131m hatalar\u0131 en yayg\u0131n sorunlar aras\u0131ndad\u0131r.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1776393782855\"><strong class=\"schema-faq-question\">DFM ihlalleri PCB maliyetini art\u0131rabilir mi?<\/strong> <p class=\"schema-faq-answer\">Evet. DFM sorunlar\u0131 genellikle verimi d\u00fc\u015f\u00fcr\u00fcr, yeniden tasar\u0131m gerektirir ve \u00fcretim karma\u015f\u0131kl\u0131\u011f\u0131n\u0131 art\u0131r\u0131r.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1776393793403\"><strong class=\"schema-faq-question\">DFM kontrolleri ne zaman yap\u0131lmal\u0131d\u0131r?<\/strong> <p class=\"schema-faq-answer\">DFM kontrolleri yerle\u015fim s\u0131ras\u0131nda ve Gerber dosyalar\u0131 yay\u0131nlanmadan \u00f6nce yap\u0131lmal\u0131d\u0131r.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>PCB Design for Manufacturing (DFM) violations are one of the main causes of production delays, low yield, and reliability failures. This guide outlines the most common PCB DFM issues, including trace width violations, via design errors, solder mask problems, and panelization mistakes. Each section explains the root cause of the issue and provides practical solutions aligned with real PCB fabrication capabilities. By identifying and correcting DFM violations early, engineers can improve manufacturability, reduce cost, and ensure stable production performance.<\/p>","protected":false},"author":1,"featured_media":4710,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[443],"class_list":["post-5441","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-pcb-dfm"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Common PCB DFM Violations and How to Fix Them (Complete Guide)<\/title>\n<meta name=\"description\" content=\"Discover the most common PCB DFM violations and how to fix them, including trace width issues, via design errors, solder mask problems, and panelization mistakes.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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