{"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\/es\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/","title":{"rendered":"Reglas de dise\u00f1o de v\u00edas de PCB para una fabricaci\u00f3n fiable"},"content":{"rendered":"<p>Las v\u00edas son estructuras esenciales en los dise\u00f1os de placas de circuito impreso multicapa. Permiten las conexiones el\u00e9ctricas entre distintas capas de cobre y posibilitan el enrutamiento compacto en los sistemas electr\u00f3nicos modernos.<\/p><p>Sin embargo, unas v\u00edas mal dise\u00f1adas pueden crear graves problemas de fabricaci\u00f3n y fiabilidad, entre ellos:<\/p><ul class=\"wp-block-list\"><li>cobreado d\u00e9bil<\/li>\n\n<li>conexiones el\u00e9ctricas poco fiables<\/li>\n\n<li>Reducci\u00f3n del rendimiento de los PCB<\/li>\n\n<li>mayor coste de fabricaci\u00f3n<\/li><\/ul><p>Para evitar estos problemas, los ingenieros deben seguir <strong>Reglas de dise\u00f1o de PCB v\u00eda que se ajustan a las capacidades reales de fabricaci\u00f3n<\/strong>.<\/p><p>Esta gu\u00eda explica las consideraciones de dise\u00f1o m\u00e1s importantes y c\u00f3mo optimizarlas para una fabricaci\u00f3n fiable de placas de circuito impreso.<\/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=\"Dise\u00f1o de v\u00edas de PCB\" 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\">Tabla de contenidos<\/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\/es\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#What_Is_a_PCB_Via\" >\u00bfQu\u00e9 es una v\u00eda de circuito impreso?<\/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\/es\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Types_of_PCB_Vias\" >Tipos de v\u00edas de circuito impreso<\/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\/es\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Through-Hole_Via\" >V\u00eda pasante<\/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\/es\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Blind_Via\" >V\u00eda ciega<\/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\/es\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Buried_Via\" >Enterrado V\u00eda<\/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\/es\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Microvia\" >Microv\u00eda<\/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\/es\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Key_PCB_Via_Design_Rules\" >Reglas clave para el dise\u00f1o de v\u00edas de PCB<\/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\/es\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#1_Via_Hole_Size\" >1. Tama\u00f1o del orificio de la v\u00eda<\/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\/es\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#2_Via_Aspect_Ratio\" >2. Mediante la relaci\u00f3n de aspecto<\/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\/es\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#3_Annular_Ring_Size\" >3. Tama\u00f1o del anillo anular<\/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\/es\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#4_Via-to-Via_Spacing\" >4. Espaciado entre v\u00edas<\/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\/es\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#5_Via_Pad_Size\" >5. Tama\u00f1o de la almohadilla Via<\/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\/es\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#How_to_Design_Reliable_PCB_Vias_Practical_Workflow\" >C\u00f3mo dise\u00f1ar v\u00edas de circuito impreso fiables (flujo de trabajo pr\u00e1ctico)<\/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\/es\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Common_PCB_Via_Design_Mistakes\" >Errores comunes en el dise\u00f1o de v\u00edas de PCB<\/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\/es\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Using_extremely_small_vias_unnecessarily\" >Utilizaci\u00f3n innecesaria de v\u00edas extremadamente peque\u00f1as<\/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\/es\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Ignoring_aspect_ratio_limits\" >Ignorar los l\u00edmites de la relaci\u00f3n de aspecto<\/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\/es\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Insufficient_annular_rings\" >Anillos anulares insuficientes<\/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\/es\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Excessive_via_density\" >Excesiva densidad de v\u00edas<\/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\/es\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Manufacturing_Considerations_for_Via_Reliability\" >Consideraciones de fabricaci\u00f3n para la fiabilidad de las v\u00edas<\/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\/es\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Conclusion\" >Conclusi\u00f3n<\/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\/es\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#PCB_via_FAQ\" >PCB a trav\u00e9s de FAQ<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_a_PCB_Via\"><\/span>\u00bfQu\u00e9 es una v\u00eda de circuito impreso?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>A <strong>PCB a trav\u00e9s de<\/strong> es un orificio chapado que conecta las capas de cobre dentro de una placa de circuito impreso.<\/p><p>Las v\u00edas suelen crearse siguiendo los siguientes pasos:<\/p><ol class=\"wp-block-list\"><li>taladrar el agujero<\/li>\n\n<li>depositando cobre en el interior del orificio<\/li>\n\n<li>formaci\u00f3n de conexiones el\u00e9ctricas entre capas<\/li><\/ol><p>Este proceso forma parte del flujo de trabajo est\u00e1ndar de fabricaci\u00f3n de placas de circuito impreso descrito en: <strong><a href=\"https:\/\/topfastpcba.com\/pcb-manufacturing-processes-2\/\">Explicaci\u00f3n del proceso de fabricaci\u00f3n de PCB<\/a><\/strong><br><\/p><p>Dado que las v\u00edas requieren un taladrado y chapado precisos, sus dimensiones deben mantenerse dentro de los l\u00edmites de fabricaci\u00f3n.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Types_of_PCB_Vias\"><\/span>Tipos de v\u00edas de circuito impreso<span class=\"ez-toc-section-end\"><\/span><\/h2><p>En funci\u00f3n de la complejidad de la placa de circuito impreso, se utilizan diferentes estructuras de v\u00edas.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Through-Hole_Via\"><\/span>V\u00eda pasante<span class=\"ez-toc-section-end\"><\/span><\/h3><p>El tipo m\u00e1s com\u00fan.<\/p><p>Caracter\u00edsticas:<\/p><ul class=\"wp-block-list\"><li>perforado a trav\u00e9s de todo el PCB<\/li>\n\n<li>conecta todas las capas<\/li>\n\n<li>menor coste de fabricaci\u00f3n<\/li>\n\n<li>m\u00e1xima fiabilidad<\/li><\/ul><p>Estas v\u00edas se utilizan ampliamente en placas multicapa est\u00e1ndar.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Blind_Via\"><\/span>V\u00eda ciega<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Las v\u00edas ciegas conectan una capa exterior con una o m\u00e1s capas interiores, pero no atraviesan toda la placa.<\/p><p>Ventajas:<\/p><ul class=\"wp-block-list\"><li>ahorra espacio de enrutamiento<\/li>\n\n<li>admite disposiciones de alta densidad<\/li><\/ul><p>Limitaciones:<\/p><ul class=\"wp-block-list\"><li>fabricaci\u00f3n m\u00e1s compleja<\/li>\n\n<li>Mayor coste de fabricaci\u00f3n<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Buried_Via\"><\/span>Enterrado V\u00eda<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Las v\u00edas enterradas conectan las capas internas pero no son visibles desde la superficie.<\/p><p>Caracter\u00edsticas:<\/p><ul class=\"wp-block-list\"><li>utilizados en placas de circuito impreso multicapa complejas<\/li>\n\n<li>requiere laminaci\u00f3n secuencial<\/li>\n\n<li>aumenta la complejidad de la fabricaci\u00f3n<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Microvia\"><\/span>Microv\u00eda<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Las microv\u00edas son v\u00edas extremadamente peque\u00f1as utilizadas en <strong>PCB de IDH<\/strong>.<\/p><p>Caracter\u00edsticas t\u00edpicas:<\/p><ul class=\"wp-block-list\"><li>di\u00e1metro &lt; 150 \u00b5m<\/li>\n\n<li>perforado con l\u00e1ser<\/li>\n\n<li>estructuras apiladas o escalonadas<\/li><\/ul><p>Las microv\u00edas requieren procesos de fabricaci\u00f3n especializados.<\/p><p>Las tecnolog\u00edas de perforaci\u00f3n utilizadas en la creaci\u00f3n de v\u00edas se analizan en: <strong><a href=\"https:\/\/www.topfastpcb.com\/es\/blog\/pcb-drilling-vs-laser-drilling\/\">Taladrado de placas de circuito impreso vs. Taladrado l\u00e1ser<\/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=\"Dise\u00f1o de v\u00edas de PCB\" 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>Reglas clave para el dise\u00f1o de v\u00edas de PCB<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Seguir las reglas de dise\u00f1o adecuadas ayuda a garantizar que las v\u00edas se puedan fabricar de forma fiable.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Via_Hole_Size\"><\/span>1. Tama\u00f1o del orificio de la v\u00eda<span class=\"ez-toc-section-end\"><\/span><\/h3><p>El di\u00e1metro del orificio acabado es uno de los par\u00e1metros m\u00e1s importantes.<\/p><p>Valores est\u00e1ndar t\u00edpicos:<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>V\u00eda Tipo<\/th><th>Tama\u00f1o t\u00edpico<\/th><\/tr><\/thead><tbody><tr><td>Est\u00e1ndar a trav\u00e9s de<\/td><td>0,2-0,4 mm<\/td><\/tr><tr><td>Peque\u00f1a v\u00eda<\/td><td>0,15-0,2 mm<\/td><\/tr><tr><td>Microv\u00eda<\/td><td>&lt;0,15 mm<\/td><\/tr><\/tbody><\/table><\/figure><p>Los orificios m\u00e1s peque\u00f1os aumentan la dificultad del taladrado y la complejidad del chapado.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Via_Aspect_Ratio\"><\/span>2. Mediante la relaci\u00f3n de aspecto<span class=\"ez-toc-section-end\"><\/span><\/h3><p>La relaci\u00f3n de aspecto se define como:<\/p><pre class=\"wp-block-preformatted\">Espesor del tablero \u00f7 di\u00e1metro del taladro<\/pre><p>Por ejemplo:<\/p><pre class=\"wp-block-preformatted\">Placa de 1,6 mm \/ agujero de 0,3 mm = relaci\u00f3n de aspecto de 5,3<\/pre><p>L\u00edmites t\u00edpicos de fabricaci\u00f3n:<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Tecnolog\u00eda<\/th><th>Relaci\u00f3n de aspecto<\/th><\/tr><\/thead><tbody><tr><td>PCB est\u00e1ndar<\/td><td>8:1 - 10:1<\/td><\/tr><tr><td>PCB avanzado<\/td><td>hasta 12:1<\/td><\/tr><\/tbody><\/table><\/figure><p>Las relaciones de aspecto elevadas dificultan la colocaci\u00f3n uniforme del cobre en el interior de la v\u00eda.<\/p><p>La fiabilidad del cobreado se explica en: <strong><a href=\"https:\/\/www.topfastpcb.com\/es\/blog\/copper-plating-process-in-pcb-manufacturing-explained\/\">Proceso de cobreado en la fabricaci\u00f3n de PCB<\/a><\/strong><\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Annular_Ring_Size\"><\/span>3. Tama\u00f1o del anillo anular<span class=\"ez-toc-section-end\"><\/span><\/h3><p>El anillo anular es la zona de cobre que rodea el orificio perforado.<\/p><p>El anillo anular m\u00ednimo garantiza una conexi\u00f3n el\u00e9ctrica adecuada.<\/p><p>Pauta t\u00edpica:<\/p><pre class=\"wp-block-preformatted\">Anillo anular m\u00ednimo: 4-5 mil<\/pre><p>Si el anillo es demasiado peque\u00f1o, la tolerancia de perforaci\u00f3n puede provocar defectos de rotura.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Via-to-Via_Spacing\"><\/span>4. Espaciado entre v\u00edas<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Las v\u00edas poco espaciadas pueden causar problemas de taladrado y chapado.<\/p><p>Gu\u00eda de espaciado t\u00edpica:<\/p><pre class=\"wp-block-preformatted\">Holgura de v\u00eda a v\u00eda \u2265 8 mil.<\/pre><p>Una separaci\u00f3n adecuada tambi\u00e9n evita cortocircuitos entre las pastillas.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Via_Pad_Size\"><\/span>5. Tama\u00f1o de la almohadilla Via<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Las almohadillas de las v\u00edas deben ser lo suficientemente grandes como para soportar las tolerancias de perforaci\u00f3n.<\/p><p>Relaci\u00f3n t\u00edpica:<\/p><pre class=\"wp-block-preformatted\">Di\u00e1metro de la almohadilla = di\u00e1metro de la broca + 10-12 mil<\/pre><p>Por ejemplo:<\/p><pre class=\"wp-block-preformatted\">Broca de 0,3 mm \u2192 almohadilla de 0,55 mm<\/pre><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Design_Reliable_PCB_Vias_Practical_Workflow\"><\/span>C\u00f3mo dise\u00f1ar v\u00edas de circuito impreso fiables (flujo de trabajo pr\u00e1ctico)<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\">Los ingenieros suelen seguir un proceso sencillo a la hora de definir las estructuras de las v\u00edas.<\/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\">Paso 1 - Determinar la densidad de enrutamiento<\/strong> <p class=\"schema-how-to-step-text\">Los dise\u00f1os de alta densidad pueden requerir microv\u00edas o v\u00edas ciegas.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1773129641908\"><strong class=\"schema-how-to-step-name\">Paso 2 - Elija un tama\u00f1o de broca fabricable<\/strong> <p class=\"schema-how-to-step-text\">Evite las v\u00edas extremadamente peque\u00f1as a menos que sea necesario para dise\u00f1os HDI.<br\/>Los tama\u00f1os de broca est\u00e1ndar mejoran el rendimiento de la fabricaci\u00f3n.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1773129667368\"><strong class=\"schema-how-to-step-name\">Paso 3 - Verificar la relaci\u00f3n de aspecto<\/strong> <p class=\"schema-how-to-step-text\">Aseg\u00farese de que el di\u00e1metro del orificio de la v\u00eda admite un chapado de cobre fiable.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1773129716142\"><strong class=\"schema-how-to-step-name\">Paso 4 - Mantener el anillo anular adecuado<\/strong> <p class=\"schema-how-to-step-text\">Comprobar el tama\u00f1o de las pastillas con las tolerancias de taladrado.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1773129721905\"><strong class=\"schema-how-to-step-name\">Paso 5 - Ejecutar comprobaciones DFM<\/strong> <p class=\"schema-how-to-step-text\">El an\u00e1lisis DFM garantiza que el dise\u00f1o de la v\u00eda se ajusta a las capacidades de fabricaci\u00f3n.<br\/>El proceso de verificaci\u00f3n DFM se describe en:<br\/>\u2192 <strong>Lista de comprobaci\u00f3n DFM de PCB antes de enviar archivos Gerber<\/strong><br\/><\/p> <\/li><\/ol><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_PCB_Via_Design_Mistakes\"><\/span>Errores comunes en el dise\u00f1o de v\u00edas de PCB<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Varios errores de dise\u00f1o comunes pueden causar problemas de fabricaci\u00f3n.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Using_extremely_small_vias_unnecessarily\"><\/span>Utilizaci\u00f3n innecesaria de v\u00edas extremadamente peque\u00f1as<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Las v\u00edas peque\u00f1as aumentan la dificultad de taladrado y chapado.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ignoring_aspect_ratio_limits\"><\/span>Ignorar los l\u00edmites de la relaci\u00f3n de aspecto<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Las relaciones de aspecto elevadas pueden dar lugar a una deposici\u00f3n deficiente de cobre.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Insufficient_annular_rings\"><\/span>Anillos anulares insuficientes<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Los anillos peque\u00f1os aumentan el riesgo de rotura durante la perforaci\u00f3n.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Excessive_via_density\"><\/span>Excesiva densidad de v\u00edas<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Demasiadas v\u00edas pueden complicar la panelizaci\u00f3n y el rendimiento de la fabricaci\u00f3n.<\/p><p>Las estrategias de panelizaci\u00f3n se analizan en: <strong>Directrices de dise\u00f1o de panelizaci\u00f3n de PCB<\/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=\"Dise\u00f1o de v\u00edas de PCB\" 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>Consideraciones de fabricaci\u00f3n para la fiabilidad de las v\u00edas<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Los fabricantes profesionales de PCB suelen revisar las estructuras de las v\u00edas durante el an\u00e1lisis CAM.<\/p><p>Eval\u00faan:<\/p><ul class=\"wp-block-list\"><li>a trav\u00e9s de tama\u00f1os y tablas de perforaci\u00f3n<\/li>\n\n<li>relaciones de aspecto<\/li>\n\n<li>tolerancias del anillo anular<\/li>\n\n<li>requisitos de chapado<\/li><\/ul><p>En fabricantes como <strong>TOPFAST<\/strong>En la fase de dise\u00f1o, los equipos de ingenier\u00eda llevan a cabo la verificaci\u00f3n DFM antes de que comience la fabricaci\u00f3n para garantizar que las estructuras v\u00eda cumplen los requisitos de capacidad de producci\u00f3n y fiabilidad.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusi\u00f3n<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Las v\u00edas son elementos fundamentales en el dise\u00f1o de placas de circuito impreso multicapa, pero su fiabilidad depende en gran medida de unos par\u00e1metros de dise\u00f1o correctos.<\/p><p>Siguiendo unas reglas de dise\u00f1o pr\u00e1cticas, como el tama\u00f1o adecuado de los orificios, la relaci\u00f3n de aspecto, los anillos anulares y el espaciado, los ingenieros pueden mejorar considerablemente la capacidad de fabricaci\u00f3n de las placas de circuito impreso y su fiabilidad a largo plazo.<\/p><p>Una coordinaci\u00f3n adecuada entre los equipos de dise\u00f1o y los fabricantes de placas de circuito impreso tambi\u00e9n ayuda a garantizar que las estructuras de las v\u00edas cumplan los requisitos el\u00e9ctricos y de fabricaci\u00f3n.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"PCB_via_FAQ\"><\/span>PCB a trav\u00e9s de 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\">P: \u00bfCu\u00e1l es el tama\u00f1o est\u00e1ndar de la v\u00eda de la placa de circuito impreso?<\/strong> <p class=\"schema-faq-answer\">R: Los tama\u00f1os est\u00e1ndar de los orificios de las v\u00edas oscilan entre <strong>0,2 mm a 0,4 mm<\/strong>en funci\u00f3n de la complejidad de la placa de circuito impreso y de la capacidad de fabricaci\u00f3n.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1773128945856\"><strong class=\"schema-faq-question\">P: \u00bfCu\u00e1l es la relaci\u00f3n de aspecto de una v\u00eda de circuito impreso?<\/strong> <p class=\"schema-faq-answer\">R: La relaci\u00f3n de aspecto es la relaci\u00f3n entre <strong>grosor de la placa y di\u00e1metro del orificio de la v\u00eda<\/strong>. La mayor\u00eda de los PCB est\u00e1ndar mantienen ratios inferiores a <strong>10:1<\/strong> para garantizar un chapado fiable.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1773129000215\"><strong class=\"schema-faq-question\">P: \u00bfQu\u00e9 ocurre si la relaci\u00f3n de aspecto de una v\u00eda es demasiado alta?<\/strong> <p class=\"schema-faq-answer\">R: Las relaciones de aspecto elevadas dificultan la aplicaci\u00f3n uniforme de cobre en el interior del orificio, lo que puede causar problemas de fiabilidad el\u00e9ctrica.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1773129017094\"><strong class=\"schema-faq-question\">P: \u00bfSon las microv\u00edas m\u00e1s fiables que las v\u00edas est\u00e1ndar?<\/strong> <p class=\"schema-faq-answer\">R: Las microv\u00edas son fiables cuando se dise\u00f1an correctamente, pero requieren procesos de fabricaci\u00f3n de HDI especializados y son m\u00e1s caras que las v\u00edas est\u00e1ndar.<\/p> <\/div> <\/div><p><\/p>","protected":false},"excerpt":{"rendered":"<p>Las v\u00edas de circuito impreso son estructuras cr\u00edticas que conectan las capas de cobre de las placas de circuito impreso multicapa. El dise\u00f1o adecuado de las v\u00edas afecta directamente a la capacidad de fabricaci\u00f3n, la fiabilidad el\u00e9ctrica y el rendimiento de la producci\u00f3n de las placas de circuito impreso. En este art\u00edculo se explican las normas de dise\u00f1o de v\u00edas de PCB m\u00e1s importantes, incluidos los tama\u00f1os de los orificios de las v\u00edas, los l\u00edmites de la relaci\u00f3n de aspecto, los requisitos del anillo anular y las directrices de espaciado. Tambi\u00e9n se comparan los tipos de v\u00edas m\u00e1s comunes, como las v\u00edas pasantes, las v\u00edas ciegas, las v\u00edas enterradas y las microv\u00edas. Al comprender estos par\u00e1metros de dise\u00f1o y alinearlos con las capacidades reales de fabricaci\u00f3n de PCB, los ingenieros pueden reducir el riesgo de fabricaci\u00f3n y mejorar la fiabilidad del producto a largo plazo.<\/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\":\"es\"},\"inLanguage\":\"es\"},{\"@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\":\"es\"},\"inLanguage\":\"es\"},{\"@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 problems.\",\"inLanguage\":\"es\"},\"inLanguage\":\"es\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#faq-question-1773129017094\",\"position\":4,\"url\":\"https:\/\/www.topfastpcb.com\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#faq-question-1773129017094\",\"name\":\"Q: Are microvias more reliable than standard vias?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A: Microvias are reliable when designed correctly, but they require specialized HDI manufacturing processes and are more expensive than standard vias.\",\"inLanguage\":\"es\"},\"inLanguage\":\"es\"},{\"@type\":\"HowTo\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#howto-1\",\"name\":\"PCB Via Design Rules for Reliable Manufacturing\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#article\"},\"description\":\"Engineers usually follow a simple process when defining via structures.\",\"step\":[{\"@type\":\"HowToStep\",\"url\":\"https:\/\/www.topfastpcb.com\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#how-to-step-1773129594572\",\"name\":\"Step 1 \u2014 Determine routing density\",\"itemListElement\":[{\"@type\":\"HowToDirection\",\"text\":\"High-density designs may require microvias or blind vias.\"}]},{\"@type\":\"HowToStep\",\"url\":\"https:\/\/www.topfastpcb.com\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#how-to-step-1773129641908\",\"name\":\"Step 2 \u2014 Choose a manufacturable drill size\",\"itemListElement\":[{\"@type\":\"HowToDirection\",\"text\":\"Avoid extremely small vias unless required for HDI designs.<br\/>Standard drill sizes improve fabrication yield.\"}]},{\"@type\":\"HowToStep\",\"url\":\"https:\/\/www.topfastpcb.com\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#how-to-step-1773129667368\",\"name\":\"Step 3 \u2014 Verify aspect ratio\",\"itemListElement\":[{\"@type\":\"HowToDirection\",\"text\":\"Ensure the via hole diameter supports reliable copper plating.\"}]},{\"@type\":\"HowToStep\",\"url\":\"https:\/\/www.topfastpcb.com\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#how-to-step-1773129716142\",\"name\":\"Step 4 \u2014 Maintain proper annular ring\",\"itemListElement\":[{\"@type\":\"HowToDirection\",\"text\":\"Check pad sizes against drilling tolerances.\"}]},{\"@type\":\"HowToStep\",\"url\":\"https:\/\/www.topfastpcb.com\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#how-to-step-1773129721905\",\"name\":\"Step 5 \u2014 Run DFM checks\",\"itemListElement\":[{\"@type\":\"HowToDirection\",\"text\":\"DFM analysis ensures the via design fits manufacturing capabilities.<br\/>The DFM 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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":"es"},"inLanguage":"es"},{"@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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