{"id":3647,"date":"2025-07-17T18:29:10","date_gmt":"2025-07-17T10:29:10","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=3647"},"modified":"2025-07-17T18:31:42","modified_gmt":"2025-07-17T10:31:42","slug":"what-is-the-most-important-aspect-of-pcb-design","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/sv\/blog\/what-is-the-most-important-aspect-of-pcb-design\/","title":{"rendered":"Vilken \u00e4r den viktigaste aspekten av m\u00f6nsterkortsdesign?"},"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\">Inneh\u00e5llsf\u00f6rteckning<\/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-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.topfastpcb.com\/sv\/blog\/what-is-the-most-important-aspect-of-pcb-design\/#Key_Points_of_PCB_Design\" >Viktiga punkter i PCB-design<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.topfastpcb.com\/sv\/blog\/what-is-the-most-important-aspect-of-pcb-design\/#1_PCB_Layout_Planning\" >1. Planering av PCB-layout<\/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\/sv\/blog\/what-is-the-most-important-aspect-of-pcb-design\/#11_Functional_Partitioning_and_Isolation_Design\" >1.1 Design av funktionell partitionering och isolering<\/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\/sv\/blog\/what-is-the-most-important-aspect-of-pcb-design\/#12_Mechanical_and_Thermal_Design_Standards\" >1.2 Mekaniska och termiska konstruktionsstandarder<\/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\/sv\/blog\/what-is-the-most-important-aspect-of-pcb-design\/#2_High-Speed_PCB_Routing_Strategies\" >2. Strategier f\u00f6r PCB-fr\u00e4sning med h\u00f6g hastighet<\/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\/sv\/blog\/what-is-the-most-important-aspect-of-pcb-design\/#21_Fundamental_Routing_Principles\" >2.1 Grundl\u00e4ggande principer f\u00f6r routning<\/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\/sv\/blog\/what-is-the-most-important-aspect-of-pcb-design\/#22_Special_Signal_Handling\" >2.2 S\u00e4rskild signalhantering<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.topfastpcb.com\/sv\/blog\/what-is-the-most-important-aspect-of-pcb-design\/#3_Power_Integrity_Design\" >3. Design av kraftintegritet<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.topfastpcb.com\/sv\/blog\/what-is-the-most-important-aspect-of-pcb-design\/#31_Multilayer_Board_Power_Architecture\" >3.1 Kraftarkitektur f\u00f6r flerskiktskort<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.topfastpcb.com\/sv\/blog\/what-is-the-most-important-aspect-of-pcb-design\/#32_Voltage_Conversion_Design\" >3.2 Konstruktion f\u00f6r sp\u00e4nningsomvandling<\/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\/sv\/blog\/what-is-the-most-important-aspect-of-pcb-design\/#4_Advanced_Signal_Integrity_Optimization\" >4. Avancerad optimering av signalintegritet<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.topfastpcb.com\/sv\/blog\/what-is-the-most-important-aspect-of-pcb-design\/#41_Transmission_Line_Control\" >4.1 Styrning av transmissionsledningar<\/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\/sv\/blog\/what-is-the-most-important-aspect-of-pcb-design\/#42_Crosstalk_Mitigation_Techniques\" >4.2 Tekniker f\u00f6r begr\u00e4nsning av \u00f6verh\u00f6rning<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.topfastpcb.com\/sv\/blog\/what-is-the-most-important-aspect-of-pcb-design\/#5_DFM_Design_for_Manufacturing_Standards\" >5. DFM-standarder (design f\u00f6r tillverkning)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.topfastpcb.com\/sv\/blog\/what-is-the-most-important-aspect-of-pcb-design\/#51_Process_Capability_Parameters\" >5.1 Parametrar f\u00f6r processens kapacitet<\/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\/sv\/blog\/what-is-the-most-important-aspect-of-pcb-design\/#52_Special_Structure_Design\" >5.2 Utformning av specialkonstruktioner<\/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\/sv\/blog\/what-is-the-most-important-aspect-of-pcb-design\/#6_Design_Verification_Process\" >6. Process f\u00f6r verifiering av konstruktionen<\/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\/sv\/blog\/what-is-the-most-important-aspect-of-pcb-design\/#61_Pre-Production_Checklist\" >6.1 Checklista f\u00f6r f\u00f6rproduktion<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Points_of_PCB_Design\"><\/span>Viktiga punkter i PCB-design<span class=\"ez-toc-section-end\"><\/span><\/h1><p><a href=\"https:\/\/www.topfastpcb.com\/sv\/blog\/pcb-layout-design\/\">PCB-design<\/a> \u00e4r grunden f\u00f6r elektroniska produkter. Kvaliteten p\u00e5 kretskortet p\u00e5verkar direkt hur v\u00e4l enheten fungerar, hur tillf\u00f6rlitlig den \u00e4r och hur mycket den kostar att producera. Det finns flera viktiga delar av designen <a href=\"https:\/\/www.topfastpcb.com\/sv\/blog\/printed-circuit-board-pcb\/\">tryckta kretskort<\/a> (kretskort). Det inneb\u00e4r att man planerar layouten, best\u00e4mmer routningsstrategier och ser till att str\u00f6m och signaler \u00e4r bra. Kraven p\u00e5 tillverkningsprocessen \u00e4r ocks\u00e5 viktiga.<\/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-degin-1.jpg\" alt=\"kretskortsdesign\" class=\"wp-image-3650\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/pcb-degin-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/pcb-degin-1-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/pcb-degin-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_PCB_Layout_Planning\"><\/span>1. Planering av PCB-layout<span class=\"ez-toc-section-end\"><\/span><\/h2><p><a href=\"https:\/\/www.topfastpcb.com\/sv\/blog\/pcb-layer-selection-strategy\/\">PCB-layout<\/a> \u00e4r den prim\u00e4ra designfasen, d\u00e4r korrekt komponentplacering optimerar signalfl\u00f6det, minskar st\u00f6rningar och f\u00f6rb\u00e4ttrar den termiska effektiviteten.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"11_Functional_Partitioning_and_Isolation_Design\"><\/span>1.1 Design av funktionell partitionering och isolering<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Analog\/Digital\/RF Zonisolering<\/strong>: Uppn\u00e5s genom fysiskt avst\u00e5nd (\u22655 mm) och separation mellan jordplan<\/li>\n\n<li><strong>Indelning i h\u00f6gsp\u00e4nnings- och l\u00e5gsp\u00e4nningsomr\u00e5den<\/strong>: Effektomvandlingsmoduler b\u00f6r h\u00e5lla 10-15 mm avst\u00e5nd fr\u00e5n k\u00e4nsliga signaler<\/li>\n\n<li><strong>Placering av v\u00e4rmek\u00e4nsliga komponenter<\/strong>: BGA-paket kr\u00e4ver en 5 mm frizon; v\u00e4rmealstrande komponenter (t.ex. effekt-MOSFET:er) b\u00f6r placeras n\u00e4ra kortets kanter<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"12_Mechanical_and_Thermal_Design_Standards\"><\/span>1.2 Mekaniska och termiska konstruktionsstandarder<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Inst\u00e4llning av koordinatsystem<\/strong>: Ursprung i mitten av h\u00f6rnmonteringsh\u00e5len (\u00b10,05 mm noggrannhet)<\/li>\n\n<li><strong>Planering av termisk hantering<\/strong>:<\/li>\n\n<li>Layout med naturlig konvektion: Komponenter med h\u00f6g v\u00e4rme p\u00e5 kretskortets ovansida<\/li>\n\n<li>Kylning med forcerad luft: Komponenter i linje med luftfl\u00f6desriktningen<\/li>\n\n<li><strong>Strukturell kompatibilitet<\/strong>: Kontakterna m\u00e5ste vara i linje med h\u00f6ljets \u00f6ppningar (\u00b10,2 mm tolerans)<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_High-Speed_PCB_Routing_Strategies\"><\/span>2. <a href=\"https:\/\/www.topfastpcb.com\/sv\/products\/high-speed-pcb\/\">PCB f\u00f6r h\u00f6g hastighet<\/a> Routing-strategier<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"21_Fundamental_Routing_Principles\"><\/span>2.1 Grundl\u00e4ggande principer f\u00f6r routning<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>3W-regel<\/strong>: Sp\u00e5ravst\u00e5nd \u22653\u00d7 sp\u00e5rbredd (t.ex. 15 mils sp\u00e5ravst\u00e5nd f\u00f6r 5 mils sp\u00e5rbredd)<\/li>\n\n<li><strong>Ortogonal lagerroutning<\/strong>: Angr\u00e4nsande signalskikt anv\u00e4nder vinkelr\u00e4t routing (0\u00b0\/90\u00b0-korsning)<\/li>\n\n<li><strong>Via optimering<\/strong>: H\u00f6ghastighetssignaler som byter lager kr\u00e4ver intilliggande jordreturledningar (avst\u00e5nd \u2264\u03bb\/10)<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"22_Special_Signal_Handling\"><\/span>2.2 S\u00e4rskild signalhantering<span class=\"ez-toc-section-end\"><\/span><\/h3><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Signaltyp<\/th><th>Krav p\u00e5 routning<\/th><th>Typiska parametrar<\/th><\/tr><\/thead><tbody><tr><td>Differentiella par<\/td><td>L\u00e4ngdmatchning (\u00b15mil)<\/td><td>100\u03a9\u00b110% impedans<\/td><\/tr><tr><td>Klocksignaler<\/td><td>Skydda sp\u00e5r<\/td><td>6mil bredd<\/td><\/tr><tr><td>RF-signaler<\/td><td>Sv\u00e4ngda h\u00f6rn<\/td><td>50\u03a9 impedans<\/td><\/tr><\/tbody><\/table><\/figure><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-degin-2.jpg\" alt=\"kretskortsdesign\" class=\"wp-image-3649\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/pcb-degin-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/pcb-degin-2-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/pcb-degin-2-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Power_Integrity_Design\"><\/span>3. Design av kraftintegritet<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"31_Multilayer_Board_Power_Architecture\"><\/span>3.1 Kraftarkitektur f\u00f6r flerskiktskort<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Segmentering av flygplan<\/strong>:<\/li>\n\n<li>Isolering av digital (1,2 V\/1,8 V) och analog str\u00f6m<\/li>\n\n<li>20H-regel: Effektplanet \u00e4r inf\u00e4llt 20\u00d7 dielektrisk tjocklek fr\u00e5n marken<\/li>\n\n<li><strong>Placering av frikopplingskondensator<\/strong>:<\/li>\n\n<li>Bulk kondensatorer (10 \u03bcF) vid str\u00f6ming\u00e5ngar<\/li>\n\n<li>Sm\u00e5 kondensatorer (0,1 \u03bcF) n\u00e4ra IC-stiften (\u22643 mm)<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"32_Voltage_Conversion_Design\"><\/span>3.2 Konstruktion f\u00f6r sp\u00e4nningsomvandling<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Grundl\u00e4ggande om DC-DC-layout<\/strong>:<\/li>\n\n<li>Avst\u00e5nd mellan induktor och brytare \u22645mm<\/li>\n\n<li>\u00c5terkopplingssp\u00e5r dras bort fr\u00e5n bullerk\u00e4llor<\/li>\n\n<li><strong>Rippelkontroll<\/strong>:<\/li>\n\n<li>Belastningens transienta svar \u0394V&lt;2%<\/li>\n\n<li>\u226540dB bullerd\u00e4mpning @100MHz<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Advanced_Signal_Integrity_Optimization\"><\/span>4. Avancerad optimering av signalintegritet<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"41_Transmission_Line_Control\"><\/span>4.1 Styrning av transmissionsledningar<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Ber\u00e4kning av impedansanpassning<\/strong>:<\/li><\/ul><pre class=\"wp-block-code\"><code>  Formel f\u00f6r mikrostripimpedans:  \n  Z0 = [87\/sqrt(\u03b5r+1,41)] * ln[5,98h\/(0,8w+t)]  <\/code><\/pre><ul class=\"wp-block-list\"><li><strong>Strategier f\u00f6r upps\u00e4gning<\/strong>:<\/li>\n\n<li>K\u00e4lla-serie-terminering (22-33\u03a9)<\/li>\n\n<li>Endparallell avslutning (50\u03a9 till jord)<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"42_Crosstalk_Mitigation_Techniques\"><\/span>4.2 Tekniker f\u00f6r begr\u00e4nsning av \u00f6verh\u00f6rning<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Regler f\u00f6r 3D-avst\u00e5nd<\/strong>:<\/li>\n\n<li>Avst\u00e5nd mellan samma skikt \u22653H (H = h\u00f6jd till referensplan)<\/li>\n\n<li>F\u00f6rskjuten routing i adjacentlager<\/li>\n\n<li><strong>Metoder f\u00f6r avsk\u00e4rmning<\/strong>:<\/li>\n\n<li>1 jordsp\u00e5r per 5 h\u00f6ghastighetssignaler<\/li>\n\n<li>Kritiska signaler i stripline-konfiguration<\/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-degin-3.jpg\" alt=\"kretskortsdesign\" class=\"wp-image-3648\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/pcb-degin-3.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/pcb-degin-3-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/pcb-degin-3-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_DFM_Design_for_Manufacturing_Standards\"><\/span>5. DFM-standarder (design f\u00f6r tillverkning)<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"51_Process_Capability_Parameters\"><\/span>5.1 Parametrar f\u00f6r processens kapacitet<span class=\"ez-toc-section-end\"><\/span><\/h3><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Parameter<\/th><th>Standardprocess<\/th><th>Process med h\u00f6g precision<\/th><\/tr><\/thead><tbody><tr><td>Min sp\u00e5rbredd<\/td><td>0,1 mm<\/td><td>0,05 mm<\/td><\/tr><tr><td>Min borrstorlek<\/td><td>0,2 mm<\/td><td>0,1 mm<\/td><\/tr><tr><td>Avst\u00e5nd mellan dynorna<\/td><td>0,15 mm<\/td><td>0,08 mm<\/td><\/tr><\/tbody><\/table><\/figure><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"52_Special_Structure_Design\"><\/span>5.2 Utformning av specialkonstruktioner<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Termiska Via Arrays<\/strong>: 0,3 mm diameter, 0,6 mm delning<\/li>\n\n<li><strong>Balansering av koppar<\/strong>: &lt;30% skillnad i koppararea per sida<\/li>\n\n<li><strong>Paneliseringsdesign<\/strong>: V-cut-linjer som undviker omr\u00e5den med h\u00f6g trafikt\u00e4thet<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_Design_Verification_Process\"><\/span>6. Process f\u00f6r verifiering av konstruktionen<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"61_Pre-Production_Checklist\"><\/span>6.1 Checklista f\u00f6r f\u00f6rproduktion<span class=\"ez-toc-section-end\"><\/span><\/h3><ol class=\"wp-block-list\"><li>Kontroll av elektriska regler (ERC): Verifiering av \u00f6ppet\/ kortslutet<\/li>\n\n<li>Kontroll av konstruktionsregler (DRC): 300+ processregler<\/li>\n\n<li>Simulering av signalintegritet: Marginal f\u00f6r inst\u00e4llning\/h\u00e5llning &gt;15%<\/li>\n\n<li>Termisk analys: \u00d6verg\u00e5ngstemperatur &lt;80%-klassning<\/li><\/ol><p><\/p>","protected":false},"excerpt":{"rendered":"<p>Artikeln tar upp de grundl\u00e4ggande principerna f\u00f6r m\u00f6nsterkortsdesign, fr\u00e5n grundl\u00e4ggande layout till h\u00f6ghastighetssignalbehandling, och ger en detaljerad f\u00f6rklaring av l\u00f6sningar f\u00f6r kraftintegritet, undertryckande av elektromagnetisk interferens (EMI) och standarder f\u00f6r tillverkningsbarhet, inklusive impedansber\u00e4kningar, termisk hantering och verifieringsarbetsfl\u00f6den.<\/p>","protected":false},"author":1,"featured_media":3651,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[109],"tags":[110],"class_list":["post-3647","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-faq","tag-pcb-design"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is the most important aspect of PCB design? - Topfastpcb<\/title>\n<meta name=\"description\" content=\"The following core PCB design technologies are covered: high-speed routing, power integrity, EMC design and DFM specifications. 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