{"id":5217,"date":"2026-03-13T08:29:00","date_gmt":"2026-03-13T00:29:00","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=5217"},"modified":"2026-03-10T16:28:31","modified_gmt":"2026-03-10T08:28:31","slug":"pcb-via-design-rules-for-reliable-manufacturing","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/nl\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/","title":{"rendered":"PCB Via ontwerpregels voor betrouwbare productie"},"content":{"rendered":"<p>Vias zijn essenti\u00eble structuren in meerlagige PCB-ontwerpen. Ze maken elektrische verbindingen mogelijk tussen verschillende koperlagen en maken compacte routering mogelijk in moderne elektronische systemen.<\/p><p>Slecht ontworpen vias kunnen echter ernstige productie- en betrouwbaarheidsproblemen veroorzaken, zoals:<\/p><ul class=\"wp-block-list\"><li>zwak koperplateren<\/li>\n\n<li>onbetrouwbare elektrische verbindingen<\/li>\n\n<li>Verminderde PCB-opbrengst<\/li>\n\n<li>hogere fabricagekosten<\/li><\/ul><p>Om deze problemen te voorkomen, moeten ingenieurs het volgende in acht nemen <strong>PCB via ontwerpregels die aansluiten bij echte productiemogelijkheden<\/strong>.<\/p><p>Deze gids legt de belangrijkste ontwerpoverwegingen uit en hoe deze te optimaliseren voor een betrouwbare printplaatfabricage.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"381\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Via-Design.jpg\" alt=\"PCB via ontwerp\" class=\"wp-image-5218\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Via-Design.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Via-Design-300x191.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Via-Design-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\">Inhoudsopgave<\/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\/nl\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#What_Is_a_PCB_Via\" >Wat is een PCB Via?<\/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\/nl\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Types_of_PCB_Vias\" >Soorten PCB-via's<\/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\/nl\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Through-Hole_Via\" >Via gat<\/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\/nl\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Blind_Via\" >Blind via<\/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\/nl\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Buried_Via\" >Begraven via<\/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\/nl\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Microvia\" >Microvia<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.topfastpcb.com\/nl\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Key_PCB_Via_Design_Rules\" >Belangrijkste regels voor PCB Via-ontwerp<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.topfastpcb.com\/nl\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#1_Via_Hole_Size\" >1. Via gatgrootte<\/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\/nl\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#2_Via_Aspect_Ratio\" >2. Via hoogte-breedteverhouding<\/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\/nl\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#3_Annular_Ring_Size\" >3. Ringmaat<\/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\/nl\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#4_Via-to-Via_Spacing\" >4. Via-to-Via-afstand<\/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\/nl\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#5_Via_Pad_Size\" >5. Via Padgrootte<\/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\/nl\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#How_to_Design_Reliable_PCB_Vias_Practical_Workflow\" >Betrouwbare PCB-via's ontwerpen (praktische workflow)<\/a><\/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\/nl\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Common_PCB_Via_Design_Mistakes\" >Veelvoorkomende fouten bij PCB Via-ontwerp<\/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\/nl\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Using_extremely_small_vias_unnecessarily\" >Onnodig gebruik van extreem kleine vias<\/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\/nl\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Ignoring_aspect_ratio_limits\" >Limieten van hoogte-breedteverhouding negeren<\/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\/nl\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Insufficient_annular_rings\" >Onvoldoende ringvormige ringen<\/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\/nl\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Excessive_via_density\" >Overmatige via-dichtheid<\/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\/nl\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Manufacturing_Considerations_for_Via_Reliability\" >Productieoverwegingen voor betrouwbaarheid van de via<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.topfastpcb.com\/nl\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Conclusion\" >Conclusie<\/a><\/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\/nl\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#PCB_via_FAQ\" >PCB via FAQ<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_a_PCB_Via\"><\/span>Wat is een PCB Via?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>A <strong>PCB via<\/strong> is een verguld gat dat koperlagen in een printplaat verbindt.<\/p><p>Vias worden meestal aangemaakt via de volgende stappen:<\/p><ol class=\"wp-block-list\"><li>boren van het gat<\/li>\n\n<li>Afzetting van koper in het gat<\/li>\n\n<li>het vormen van elektrische verbindingen tussen lagen<\/li><\/ol><p>Dit proces maakt deel uit van de standaardworkflow voor printplaatfabricage die wordt beschreven in: <strong><a href=\"https:\/\/topfastpcba.com\/pcb-manufacturing-processes-2\/\">Productieproces van PCB's uitgelegd<\/a><\/strong><br><\/p><p>Omdat vias nauwkeurig geboord en geplateerd moeten worden, moeten hun afmetingen binnen de fabricagegrenzen blijven.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Types_of_PCB_Vias\"><\/span>Soorten PCB-via's<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Afhankelijk van de complexiteit van de printplaat worden verschillende via-structuren gebruikt.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Through-Hole_Via\"><\/span>Via gat<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Het meest voorkomende type.<\/p><p>Kenmerken:<\/p><ul class=\"wp-block-list\"><li>door de hele printplaat geboord<\/li>\n\n<li>verbindt alle lagen<\/li>\n\n<li>laagste productiekosten<\/li>\n\n<li>grootste betrouwbaarheid<\/li><\/ul><p>Deze vias worden veel gebruikt in standaard multilayer printplaten.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Blind_Via\"><\/span>Blind via<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Blind vias verbinden een buitenlaag met een of meer binnenlagen maar gaan niet door de hele printplaat.<\/p><p>Voordelen:<\/p><ul class=\"wp-block-list\"><li>bespaart routeringsruimte<\/li>\n\n<li>ondersteunt indelingen met hoge dichtheid<\/li><\/ul><p>Beperkingen:<\/p><ul class=\"wp-block-list\"><li>complexere productie<\/li>\n\n<li>Hogere fabricagekosten<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Buried_Via\"><\/span>Begraven via<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Ingebakken vias verbinden binnenlagen maar zijn niet zichtbaar vanaf het oppervlak.<\/p><p>Kenmerken:<\/p><ul class=\"wp-block-list\"><li>gebruikt in complexe meerlagige PCB's<\/li>\n\n<li>sequentieel lamineren vereist<\/li>\n\n<li>verhoogt de complexiteit van de productie<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Microvia\"><\/span>Microvia<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Microvias zijn extreem kleine vias die worden gebruikt in <strong>HDI printplaten<\/strong>.<\/p><p>Typische kenmerken:<\/p><ul class=\"wp-block-list\"><li>diameter &lt; 150 \u00b5m<\/li>\n\n<li>laser geboord<\/li>\n\n<li>gestapelde of verspringende structuren<\/li><\/ul><p>Microvia's vereisen gespecialiseerde fabricageprocessen.<\/p><p>Boortechnologie\u00ebn die worden gebruikt bij het cre\u00ebren van via worden besproken in: <strong><a href=\"https:\/\/www.topfastpcb.com\/nl\/blog\/pcb-drilling-vs-laser-drilling\/\">PCB-boren vs. laserboren<\/a><\/strong><\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"379\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Via-Design-1.jpg\" alt=\"PCB via ontwerp\" class=\"wp-image-5219\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Via-Design-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Via-Design-1-300x190.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Via-Design-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_PCB_Via_Design_Rules\"><\/span>Belangrijkste regels voor PCB Via-ontwerp<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Door de juiste ontwerpregels te volgen, kunnen vias op een betrouwbare manier gemaakt worden.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Via_Hole_Size\"><\/span>1. Via gatgrootte<span class=\"ez-toc-section-end\"><\/span><\/h3><p>De diameter van het afgewerkte gat is een van de belangrijkste parameters.<\/p><p>Typische standaardwaarden:<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Via Type<\/th><th>Typische grootte<\/th><\/tr><\/thead><tbody><tr><td>Standaard via<\/td><td>0,2-0,4 mm<\/td><\/tr><tr><td>Klein via<\/td><td>0,15-0,2 mm<\/td><\/tr><tr><td>Microvia<\/td><td>&lt;0,15 mm<\/td><\/tr><\/tbody><\/table><\/figure><p>Kleinere gaten maken het boren moeilijker en het plateren ingewikkelder.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Via_Aspect_Ratio\"><\/span>2. Via hoogte-breedteverhouding<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Beeldverhouding wordt gedefinieerd als:<\/p><pre class=\"wp-block-preformatted\">Plaatdikte \u00f7 boorgatdiameter<\/pre><p>Voorbeeld:<\/p><pre class=\"wp-block-preformatted\">1,6 mm printplaat \/ 0,3 mm gat = 5,3 hoogte-breedteverhouding<\/pre><p>Typische productielimieten:<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Technologie<\/th><th>Beeldverhouding<\/th><\/tr><\/thead><tbody><tr><td>Standaard PCB<\/td><td>8:1 - 10:1<\/td><\/tr><tr><td>Geavanceerde PCB<\/td><td>tot 12:1<\/td><\/tr><\/tbody><\/table><\/figure><p>Hoge hoogte-breedteverhoudingen maken het moeilijk om koper gelijkmatig in de doorvoer te plaatsen.<\/p><p>De betrouwbaarheid van verkoperen wordt uitgelegd in: <strong><a href=\"https:\/\/www.topfastpcb.com\/nl\/blog\/copper-plating-process-in-pcb-manufacturing-explained\/\">Koperplateerproces bij PCB-productie<\/a><\/strong><\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Annular_Ring_Size\"><\/span>3. Ringmaat<span class=\"ez-toc-section-end\"><\/span><\/h3><p>De ringvormige ring is het koperen gebied rond het geboorde gat.<\/p><p>De minimale ring zorgt voor een goede elektrische verbinding.<\/p><p>Typische richtlijn:<\/p><pre class=\"wp-block-preformatted\">Minimale ringvormige ring: 4-5 mil<\/pre><p>Als de ring te klein wordt, kan de boortolerantie uitbreekfouten veroorzaken.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Via-to-Via_Spacing\"><\/span>4. Via-to-Via-afstand<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Dicht op elkaar geplaatste vias kunnen boor- en platingproblemen veroorzaken.<\/p><p>Typische afstandsrichtlijn:<\/p><pre class=\"wp-block-preformatted\">Doorgang tot doorgang \u2265 8 mil<\/pre><p>Voldoende tussenruimte voorkomt ook kortsluiting tussen de pads.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Via_Pad_Size\"><\/span>5. Via Padgrootte<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Via pads moeten groot genoeg zijn om de boortoleranties te ondersteunen.<\/p><p>Typische relatie:<\/p><pre class=\"wp-block-preformatted\">Tampondiameter = boordiameter + 10-12 mil<\/pre><p>Voorbeeld:<\/p><pre class=\"wp-block-preformatted\">0,3 mm boor \u2192 0,55 mm pad<\/pre><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Design_Reliable_PCB_Vias_Practical_Workflow\"><\/span>Betrouwbare PCB-via's ontwerpen (praktische workflow)<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\">Ingenieurs volgen meestal een eenvoudig proces bij het defini\u00ebren van via structuren.<\/p> <ol class=\"schema-how-to-steps\"><li class=\"schema-how-to-step\" id=\"how-to-step-1773129594572\"><strong class=\"schema-how-to-step-name\">Stap 1 - Bepaal de routeringsdichtheid<\/strong> <p class=\"schema-how-to-step-text\">Ontwerpen met een hoge dichtheid kunnen microvia's of blinde doorvoeringen vereisen.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1773129641908\"><strong class=\"schema-how-to-step-name\">Stap 2 - Kies een produceerbare boorgrootte<\/strong> <p class=\"schema-how-to-step-text\">Vermijd extreem kleine vias, tenzij nodig voor HDI-ontwerpen.<br\/>Standaard boormaten verbeteren de fabricageopbrengst.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1773129667368\"><strong class=\"schema-how-to-step-name\">Stap 3 - Verifieer de hoogte-breedteverhouding<\/strong> <p class=\"schema-how-to-step-text\">Zorg ervoor dat de diameter van de via-gaten een betrouwbare verkopering ondersteunt.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1773129716142\"><strong class=\"schema-how-to-step-name\">Stap 4 - Zorg voor de juiste ring<\/strong> <p class=\"schema-how-to-step-text\">Controleer de padafmetingen aan de hand van de boortoleranties.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1773129721905\"><strong class=\"schema-how-to-step-name\">Stap 5 - DFM-controles uitvoeren<\/strong> <p class=\"schema-how-to-step-text\">DFM-analyse zorgt ervoor dat het ontwerp past bij de productiemogelijkheden.<br\/>Het DFM-verificatieproces wordt beschreven in:<br\/>\u2192 <strong>PCB DFM Checklist voor het verzenden van Gerber-bestanden<\/strong><br\/><\/p> <\/li><\/ol><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_PCB_Via_Design_Mistakes\"><\/span>Veelvoorkomende fouten bij PCB Via-ontwerp<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Verschillende veelvoorkomende ontwerpfouten kunnen fabricageproblemen veroorzaken.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Using_extremely_small_vias_unnecessarily\"><\/span>Onnodig gebruik van extreem kleine vias<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Kleine vias maken boren en plateren moeilijker.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ignoring_aspect_ratio_limits\"><\/span>Limieten van hoogte-breedteverhouding negeren<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Hoge hoogte-breedteverhoudingen kunnen leiden tot een slechte koperafzetting.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Insufficient_annular_rings\"><\/span>Onvoldoende ringvormige ringen<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Kleine ringen verhogen het risico op uitbreken tijdens het boren.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Excessive_via_density\"><\/span>Overmatige via-dichtheid<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Te veel vias kan het maken van panelen en de productie bemoeilijken.<\/p><p>Panelleringstrategie\u00ebn worden besproken in: <strong>PCB Paneelontwerp Richtlijnen<\/strong><\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"303\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Via-Design-2.jpg\" alt=\"PCB via ontwerp\" class=\"wp-image-5220\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Via-Design-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Via-Design-2-300x152.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Via-Design-2-18x9.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Manufacturing_Considerations_for_Via_Reliability\"><\/span>Productieoverwegingen voor betrouwbaarheid van de via<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Professionele printplaatfabrikanten beoordelen meestal via structuren tijdens CAM-analyse.<\/p><p>Ze evalueren:<\/p><ul class=\"wp-block-list\"><li>via maten en boortabellen<\/li>\n\n<li>beeldverhoudingen<\/li>\n\n<li>ringtoleranties<\/li>\n\n<li>beplatingsvereisten<\/li><\/ul><p>Bij fabrikanten zoals <strong>TOPFAST<\/strong>Engineeringteams voeren DFM-verificaties uit voordat de fabricage begint om ervoor te zorgen dat via structuren aan productiemogelijkheden en betrouwbaarheidseisen wordt voldaan.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusie<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Vias zijn fundamentele elementen in het ontwerp van meerlagige PCB's, maar hun betrouwbaarheid hangt sterk af van de juiste ontwerpparameters.<\/p><p>Door praktische ontwerpregels te volgen - zoals de juiste grootte van gaten, hoogte-breedteverhoudingen, ringvormige ringen en afstanden - kunnen ingenieurs de produceerbaarheid van printplaten en de betrouwbaarheid op lange termijn aanzienlijk verbeteren.<\/p><p>Een goede co\u00f6rdinatie tussen ontwerpteams en printplaatfabrikanten helpt ook om ervoor te zorgen dat via-structuren voldoen aan zowel elektrische als fabricagevereisten.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"PCB_via_FAQ\"><\/span>PCB via FAQ<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-1773128923268\"><strong class=\"schema-faq-question\">V: Wat is de standaard PCB via grootte?<\/strong> <p class=\"schema-faq-answer\">A: Typische standaard via-gatmaten vari\u00ebren van <strong>0,2 mm tot 0,4 mm<\/strong>afhankelijk van de complexiteit van de printplaat en de productiecapaciteit.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1773128945856\"><strong class=\"schema-faq-question\">V: Wat is de hoogte-breedteverhouding van een printdoorvoer?<\/strong> <p class=\"schema-faq-answer\">A: Beeldverhouding is de verhouding van <strong>plaatdikte tot via gatdiameter<\/strong>. De meeste standaard PCB's handhaven verhoudingen onder <strong>10:1<\/strong> om betrouwbaar plateren te garanderen.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1773129000215\"><strong class=\"schema-faq-question\">V: Wat gebeurt er als de beeldverhouding van een via te hoog is?<\/strong> <p class=\"schema-faq-answer\">A: Hoge hoogte-breedteverhoudingen maken het moeilijk om koper gelijkmatig in het gat te plaatsen, wat elektrische betrouwbaarheidsproblemen kan veroorzaken.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1773129017094\"><strong class=\"schema-faq-question\">V: Zijn microvia's betrouwbaarder dan standaardvia's?<\/strong> <p class=\"schema-faq-answer\">A: Microviassen zijn betrouwbaar als ze goed ontworpen zijn, maar ze vereisen gespecialiseerde HDI fabricageprocessen en zijn duurder dan standaard vias.<\/p> <\/div> <\/div><p><\/p>","protected":false},"excerpt":{"rendered":"<p>PCB vias zijn kritieke structuren die koperlagen verbinden in meerlagige printplaten. Een goed via-ontwerp heeft een directe invloed op de maakbaarheid van PCB's, de elektrische betrouwbaarheid en de productieopbrengst. Dit artikel legt de belangrijkste PCB via ontwerpregels uit, met inbegrip van via gat afmetingen, aspect ratio grenzen, ring eisen en afstand richtlijnen. Het vergelijkt ook veelvoorkomende via-types zoals vias met doorlopende gaten, blinde vias, ondergrondse vias en microvia's. Door deze ontwerpparameters te begrijpen en ze af te stemmen op de werkelijke mogelijkheden voor PCB-fabricage, kunnen ingenieurs de productierisico's beperken en de betrouwbaarheid van het product op de lange termijn verbeteren.<\/p>","protected":false},"author":1,"featured_media":5221,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[445],"class_list":["post-5217","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-pcb-via"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PCB Via Design Rules for Reliable Manufacturing: Sizes, Types and Best Practices<\/title>\n<meta name=\"description\" content=\"Learn PCB via design rules for reliable manufacturing, including via sizes, aspect ratios, microvias, and plating considerations to improve PCB 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What is the standard PCB via size?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A: Typical standard via hole sizes range from <strong>0.2 mm to 0.4 mm<\/strong>, depending on PCB complexity and manufacturing capability.\",\"inLanguage\":\"nl-NL\"},\"inLanguage\":\"nl-NL\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#faq-question-1773128945856\",\"position\":2,\"url\":\"https:\/\/www.topfastpcb.com\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#faq-question-1773128945856\",\"name\":\"Q: What is the aspect ratio of a PCB via?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A: Aspect ratio is the ratio of <strong>board thickness to via hole diameter<\/strong>. Most standard PCBs maintain ratios below <strong>10:1<\/strong> to ensure reliable plating.\",\"inLanguage\":\"nl-NL\"},\"inLanguage\":\"nl-NL\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#faq-question-1773129000215\",\"position\":3,\"url\":\"https:\/\/www.topfastpcb.com\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#faq-question-1773129000215\",\"name\":\"Q: What happens if a via aspect ratio is too high?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A: High aspect ratios make it difficult to plate copper evenly inside the hole, which can cause electrical reliability 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What is the standard PCB via size?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: Typical standard via hole sizes range from <strong>0.2 mm to 0.4 mm<\/strong>, depending on PCB complexity and manufacturing capability.","inLanguage":"nl-NL"},"inLanguage":"nl-NL"},{"@type":"Question","@id":"https:\/\/www.topfastpcb.com\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#faq-question-1773128945856","position":2,"url":"https:\/\/www.topfastpcb.com\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#faq-question-1773128945856","name":"Q: What is the aspect ratio of a PCB via?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: Aspect ratio is the ratio of <strong>board thickness to via hole diameter<\/strong>. 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