{"id":3727,"date":"2025-07-30T17:42:23","date_gmt":"2025-07-30T09:42:23","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=3727"},"modified":"2025-07-30T17:45:43","modified_gmt":"2025-07-30T09:45:43","slug":"minimum-line-width-and-line-spacing-for-pcb-circuit-boards","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/de\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/","title":{"rendered":"Mindestlinienbreite und Mindestlinienabstand f\u00fcr PCB"},"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\">Inhalts\u00fcbersicht<\/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\/de\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#What_are_PCB_trace_width_and_trace_spacing\" >Was sind Leiterbahnbreiten und Leiterbahnabst\u00e4nde?<\/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\/de\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#1_Industry_Standard_Minimum_Trace_Width_and_Spacing\" >1. Industriestandard Mindestbreite und -abstand der Leiterbahnen<\/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\/de\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#11_Conventional_Process_Capabilities\" >1.1 Konventionelle Prozessf\u00e4higkeiten<\/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\/de\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#12_Advanced_Processes_HDI\" >1.2 Fortgeschrittene Prozesse (HDI)<\/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\/de\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#13_Extreme_Challenges\" >1.3 Extreme Herausforderungen<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.topfastpcb.com\/de\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#2_Four_Key_Factors_Influencing_Trace_WidthSpacing_Selection\" >2. Vier Schl\u00fcsselfaktoren, die die Auswahl der Leiterbahnbreite\/-abst\u00e4nde beeinflussen<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.topfastpcb.com\/de\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#21_Current_Carrying_Capacity_and_Temperature_Rise\" >2.1 Aktuelle Tragf\u00e4higkeit und Temperaturanstieg<\/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\/de\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#22_Signal_Integrity\" >2.2 Signalintegrit\u00e4t<\/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\/de\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#23_Manufacturing_Process_and_Cost\" >2.3 Herstellungsprozess und Kosten<\/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\/de\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#24_Layout_Density_and_BGA_Design\" >2.4 Layout-Dichte und BGA-Design<\/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\/de\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#3_PCB_Design_Optimization_Strategies\" >3. Strategien zur Optimierung des PCB-Designs<\/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\/de\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#31_Layer_Strategy\" >3.1 Schichtstrategie<\/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\/de\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#32_Avoid_Common_Mistakes\" >3.2 Vermeiden Sie h\u00e4ufige Fehler<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.topfastpcb.com\/de\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#33_Cost_Balancing\" >3.3 Ausgleich der Kosten<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.topfastpcb.com\/de\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#4_PCB_Design_Spacing_Specifications\" >4. PCB Design Abstandsspezifikationen<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.topfastpcb.com\/de\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#1_Traces\" >1. Spurensuche<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.topfastpcb.com\/de\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#2_Vias\" >2. Vias<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.topfastpcb.com\/de\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#3_PTH_Pads_Plated_Through-Holes\" >3. PTH-Pads (Durchkontaktierte L\u00f6cher)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.topfastpcb.com\/de\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#4_Solder_Mask\" >4. L\u00f6tmaske<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.topfastpcb.com\/de\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#5_Silkscreen_Text\" >5. Siebdruck (Text)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.topfastpcb.com\/de\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#6_Non-Plated_Slots\" >6. Nicht-plattierte Steckpl\u00e4tze<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.topfastpcb.com\/de\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/#7_Panelization\" >7. Verkleidung<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_are_PCB_trace_width_and_trace_spacing\"><\/span>Was sind Leiterbahnbreiten und Leiterbahnabst\u00e4nde?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Unter <a href=\"https:\/\/www.topfastpcb.com\/de\/blog\/pcb-design-principles\/\">Entwurf von Leiterplatten (PCB),<\/a> <strong>Leiterbahnbreite<\/strong> und <strong>Leiterbahnabst\u00e4nde<\/strong> sind zwei grundlegende, aber entscheidende Parameter:<\/p><ul class=\"wp-block-list\"><li><strong>Spurbreite<\/strong>: Die Breite der leitenden Kupferfolie, die die Strombelastbarkeit und die Erw\u00e4rmung bestimmt.<\/li>\n\n<li><strong>Abstand zwischen den Spuren<\/strong>: Der Abstand zwischen benachbarten Leiterbahnen, der sich auf die Signalisolierung und das Kurzschlussrisiko auswirkt.<\/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-line-width.jpg\" alt=\"PCB-Linienbreite\" class=\"wp-image-3728\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-line-width.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-line-width-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-line-width-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Industry_Standard_Minimum_Trace_Width_and_Spacing\"><\/span>1. Industriestandard Mindestbreite und -abstand der Leiterbahnen<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"11_Conventional_Process_Capabilities\"><\/span>1.1 Konventionelle Prozessf\u00e4higkeiten<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Mainstream-Hersteller<\/strong>: \u00dcber 80% k\u00f6nnen stabil Designs mit <strong>6 mil\/6 mil<\/strong> (0,15 mm\/0,15 mm) zu geringeren Kosten.<\/li>\n\n<li><strong>Hochpr\u00e4zise Hersteller<\/strong>70% Unterst\u00fctzung <strong>4 mil\/4 mil<\/strong> (0,1 mm\/0,1 mm), geeignet f\u00fcr die meisten Designs mit hoher Dichte.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"12_Advanced_Processes_HDI\"><\/span>1.2 Fortgeschrittene Prozesse (HDI)<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Laserbohren Microvia Technologie<\/strong>: Unterst\u00fctzt <strong>2 mil\/2 mil<\/strong> (0,05 mm\/0,05 mm), die in ultrad\u00fcnnen Anwendungen mit hoher Dichte wie Smartphones und RF-Modulen verwendet werden, aber die Kosten steigen erheblich.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"13_Extreme_Challenges\"><\/span>1.3 Extreme Herausforderungen<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>3,5 mil\/3,5 mil<\/strong> (0,09 mm\/0,09 mm) ist auf einige wenige Hersteller beschr\u00e4nkt und erfordert eine strenge Ertragspr\u00fcfung.<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Four_Key_Factors_Influencing_Trace_WidthSpacing_Selection\"><\/span>2. Vier Schl\u00fcsselfaktoren, die die Auswahl der Leiterbahnbreite\/-abst\u00e4nde beeinflussen<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"21_Current_Carrying_Capacity_and_Temperature_Rise\"><\/span>2.1 Aktuelle Tragf\u00e4higkeit und Temperaturanstieg<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Formel-Referenz<\/strong>: Gem\u00e4\u00df der Norm IPC-2221 muss die Leiterbahnbreite den Stromanforderungen entsprechen. Bei einer Kupferdicke von 1 oz erfordert ein Strom von 1 A zum Beispiel mindestens <strong>40 mil (1 mm)<\/strong> Leiterbahnbreite (bei einem Temperaturanstieg von 10\u00b0C).<\/li>\n\n<li><strong>Hilfe zum Werkzeug<\/strong>: Verwenden Sie Online-Leiterbahnbreitenrechner (z. B. Saturn PCB Toolkit), indem Sie Stromst\u00e4rke, Kupferdicke und Temperaturanstiegsgrenzen eingeben, um schnell empfohlene Werte zu erhalten.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"22_Signal_Integrity\"><\/span>2.2 Signalintegrit\u00e4t<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Hochgeschwindigkeits-Signale<\/strong>: Erfordern eine Impedanzanpassung, wobei die Leiterbahnbreite von der Dicke der dielektrischen Schicht und der Permittivit\u00e4t abh\u00e4ngt. Zum Beispiel hat eine 50 \u03a9-Mikrostreifenleitung auf einer FR4-Platte typischerweise eine Leiterbahnbreite von <strong>8-12 mil<\/strong>.<\/li>\n\n<li><strong>Differentiale Paare<\/strong>: Achten Sie auf gleiche Breite und gleiche Abst\u00e4nde (z. B. 5 mil\/5 mil), um das \u00dcbersprechen zu reduzieren.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"23_Manufacturing_Process_and_Cost\"><\/span>2.3 Herstellungsprozess und Kosten<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Kostenschwelle<\/strong>: Bei Leiterbahnbreiten\/-abst\u00e4nden &lt; 5 mil k\u00f6nnen sich die Preise verdoppeln (aufgrund der geringeren Ausbeute und der Anforderungen an den Laserprozess).<\/li>\n\n<li><strong>Auswahl der Kupferdicke<\/strong>: F\u00fcr die Au\u00dfenschichten wird in der Regel 1 oz (35 \u03bcm) verwendet, f\u00fcr die Innenschichten 0,5 oz; f\u00fcr Hochstromszenarien k\u00f6nnen 2 oz Kupferst\u00e4rke verwendet werden, was jedoch breitere Leiterbahnen erfordert.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"24_Layout_Density_and_BGA_Design\"><\/span>2.4 Layout-Dichte und BGA-Design<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>BGA-Escape-Routing<\/strong>: F\u00fcr BGAs mit 1 mm Raster verwenden Sie 6 mil\/6 mil, wenn Sie eine Leiterbahn zwischen zwei Pins verlegen; verwenden Sie 4 mil\/4 mil, wenn Sie zwei Leiterbahnen verlegen.<\/li>\n\n<li><strong>Vermeiden Sie Engp\u00e4sse<\/strong>: Planen Sie Leiterbahnbreiten in Bereichen mit hoher Dichte fr\u00fchzeitig, um sp\u00e4tere Nacharbeiten zu vermeiden.<\/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-line-width-2.jpg\" alt=\"PCB-Linienbreite\" class=\"wp-image-3729\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-line-width-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-line-width-2-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-line-width-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_PCB_Design_Optimization_Strategies\"><\/span>3. Strategien zur Optimierung des PCB-Designs<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"31_Layer_Strategy\"><\/span>3.1 Schichtstrategie<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Stromschichten<\/strong>: Verwenden Sie breite Leiterbahnen oder Kupferschichten (z. B. 50 mil+), um Impedanz und W\u00e4rmeentwicklung zu verringern.<\/li>\n\n<li><strong>Signalschichten<\/strong>: Bevorzugung von Hochfrequenzsignalen auf den inneren Schichten (Stripline-Struktur) zur Minimierung von Strahlungsst\u00f6rungen.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"32_Avoid_Common_Mistakes\"><\/span>3.2 Vermeiden Sie h\u00e4ufige Fehler<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Scharfkantige Spuren<\/strong>: Ersetzen Sie sie durch 45\u00b0 oder gebogene Ecken, um Impedanzunterbrechungen zu reduzieren.<\/li>\n\n<li><strong>Hersteller-Feedback ignorieren<\/strong>: Best\u00e4tigen Sie die Dokumente zur Prozessf\u00e4higkeit (z. B. Mindest\u00f6ffnung, Leiterbahnbreitentoleranzen), bevor Sie die Entw\u00fcrfe fertigstellen.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"33_Cost_Balancing\"><\/span>3.3 Ausgleich der Kosten<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Priorisieren Sie das Entspannen von unkritischen Signalen<\/strong>: Verwenden Sie Leiterbahnbreiten von 8-10 mil f\u00fcr allgemeine E\/A-Signale, um Platz f\u00fcr kritische Pfade zu sparen.<\/li><\/ul><p>Die Optimierung von Leiterbahnbreiten und -abst\u00e4nden auf Leiterplatten erfordert einen Ausgleich zwischen elektrischer Leistung, Prozessbeschr\u00e4nkungen und Kosten. <strong>4 mil\/4 mil<\/strong> ist der Sweet Spot f\u00fcr die meisten High-Density-Designs, w\u00e4hrend <strong>2 mil\/2 mil<\/strong> ist f\u00fcr High-End-HDI-Anwendungen reserviert. In der fr\u00fchen Entwurfsphase sollten Berechnungstools verwendet werden, um die aktuellen Anforderungen zu \u00fcberpr\u00fcfen und mit den Herstellern zu kommunizieren, um die Herstellbarkeit zu gew\u00e4hrleisten.<\/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-line-width-1.jpg\" alt=\"PCB-Linienbreite\" class=\"wp-image-3730\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-line-width-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-line-width-1-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-line-width-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_PCB_Design_Spacing_Specifications\"><\/span>4. PCB Design Abstandsspezifikationen<span class=\"ez-toc-section-end\"><\/span><\/h2><h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Traces\"><\/span><strong>1. Spurensuche<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4><ul class=\"wp-block-list\"><li><strong>Min. Breite<\/strong>: 5mil (0,127mm)<\/li>\n\n<li><strong>Min. Abstand<\/strong>: 5mil (0,127mm)<\/li>\n\n<li><strong>Leiterbahn bis Leiterplattenkante<\/strong>: \u22650,3mm (20mil)<\/li><\/ul><h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Vias\"><\/span><strong>2. Vias<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4><ul class=\"wp-block-list\"><li><strong>Min. Gr\u00f6\u00dfe des Lochs<\/strong>: 0,3mm (12mil)<\/li>\n\n<li><strong>Pad Ring Breite<\/strong>: \u22656mil (0.153mm)<\/li>\n\n<li><strong>Via-zu-Via-Abstand<\/strong>: \u22656mil (Kante zu Kante)<\/li>\n\n<li><strong>\u00dcber zum Board Edge<\/strong>: \u22650,508mm (20mil)<\/li><\/ul><h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_PTH_Pads_Plated_Through-Holes\"><\/span><strong>3. PTH-Pads (Durchkontaktierte L\u00f6cher)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4><ul class=\"wp-block-list\"><li><strong>Min. Gr\u00f6\u00dfe des Lochs<\/strong>: \u22650,2 mm gr\u00f6\u00dfer als der Bauteilanschluss<\/li>\n\n<li><strong>Pad Ring Breite<\/strong>: \u22650,2mm (8mil)<\/li>\n\n<li><strong>Loch-zu-Loch-Abstand<\/strong>: \u22650,3mm (Kante an Kante)<\/li>\n\n<li><strong>Pad bis Plattenkante<\/strong>: \u22650,508mm (20mil)<\/li><\/ul><h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Solder_Mask\"><\/span><strong>4. L\u00f6tmaske<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4><ul class=\"wp-block-list\"><li><strong>PTH\/SMD \u00d6ffnung<\/strong>: \u22650,1mm (4mil) Spielraum<\/li><\/ul><h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Silkscreen_Text\"><\/span><strong>5. Siebdruck (Text)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4><ul class=\"wp-block-list\"><li><strong>Min. Linienbreite<\/strong>6mil (0,153mm)<\/li>\n\n<li><strong>Min. H\u00f6he<\/strong>: 32mil (0,811mm)<\/li><\/ul><h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_Non-Plated_Slots\"><\/span><strong>6. Nicht-plattierte Steckpl\u00e4tze<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4><ul class=\"wp-block-list\"><li><strong>Min. Abstand<\/strong>: \u22651,6mm<\/li><\/ul><h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"7_Panelization\"><\/span><strong>7. Verkleidung<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4><ul class=\"wp-block-list\"><li><strong>Abstand (1,6 mm Platte)<\/strong>: \u22651,6mm<\/li>\n\n<li><strong>V-Schnitt\/No-Spacing<\/strong>: ~0,5mm<\/li>\n\n<li><strong>Prozesskante<\/strong>: \u22655mm<\/li><\/ul><p><\/p>","protected":false},"excerpt":{"rendered":"<p>Was sind Leiterbahnbreiten und Leiterbahnabst\u00e4nde bei Leiterplatten? Beim Design von Leiterplatten (PCB) sind Leiterbahnbreite und Leiterbahnabstand zwei grundlegende, aber kritische Parameter: 1. Industriestandard f\u00fcr minimale Leiterbahnbreiten und -abst\u00e4nde 1.1 Konventionelle Prozessm\u00f6glichkeiten 1.2 Fortschrittliche Prozesse (HDI) 1.3 Extreme Herausforderungen 2. Vier Schl\u00fcsselfaktoren, die die Auswahl von Leiterbahnbreiten und -abst\u00e4nden beeinflussen 2.1 Stromtragf\u00e4higkeit [&hellip;]<\/p>","protected":false},"author":1,"featured_media":3731,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[112],"tags":[110,332],"class_list":["post-3727","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-pcb-design","tag-pcb-line-width"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Minimum line width and line spacing for PCB - Topfastpcb<\/title>\n<meta name=\"description\" content=\"Design specifications for minimum line width and line spacing on PCB circuit boards, including manufacturing process limitations, current carrying capacity, signal integrity optimization, and cost considerations, to ensure high-performance circuit board design.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.topfastpcb.com\/de\/blog\/minimum-line-width-and-line-spacing-for-pcb-circuit-boards\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Minimum line width and line spacing for PCB - 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