{"id":8051,"date":"2025-10-22T16:22:24","date_gmt":"2025-10-22T08:22:24","guid":{"rendered":"https:\/\/topfastpcba.com\/?p=8051"},"modified":"2025-10-22T16:22:34","modified_gmt":"2025-10-22T08:22:34","slug":"pcb-routing-3w-principle","status":"publish","type":"post","link":"https:\/\/topfastpcba.com\/es\/pcb-routing-3w-principle\/","title":{"rendered":"Principio de enrutamiento de PCB 3W"},"content":{"rendered":"<p>In <a href=\"https:\/\/topfastpcba.com\/es\/high-speed-pcb-design\/\">Dise\u00f1o de PCB de alta velocidad<\/a>La integridad de la se\u00f1al es uno de los principales retos a los que se enfrentan los ingenieros. El principio 3W, como estrategia de enrutamiento eficaz, puede reducir significativamente los problemas de diafon\u00eda y garantizar un funcionamiento estable del circuito.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_75 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\">\u00cdndice<\/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:\/\/topfastpcba.com\/es\/pcb-routing-3w-principle\/#The_Core_Definition_of_the_3W_Principle\" >La definici\u00f3n fundamental del principio de las 3 W<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/topfastpcba.com\/es\/pcb-routing-3w-principle\/#What_is_the_3W_Rule\" >\u00bfQu\u00e9 es la regla de las 3 W?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/topfastpcba.com\/es\/pcb-routing-3w-principle\/#Physical_Basis_of_the_3W_Rule\" >Fundamentos f\u00edsicos de la regla de los 3 W<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/topfastpcba.com\/es\/pcb-routing-3w-principle\/#Practical_Application_and_Limitations_of_the_3W_Rule\" >Aplicaci\u00f3n pr\u00e1ctica y limitaciones de la regla de las 3 W<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/topfastpcba.com\/es\/pcb-routing-3w-principle\/#Application_Scenarios\" >Escenarios de aplicaci\u00f3n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/topfastpcba.com\/es\/pcb-routing-3w-principle\/#Effectiveness_Evaluation_and_Limitations\" >Evaluaci\u00f3n de la eficacia y limitaciones<\/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:\/\/topfastpcba.com\/es\/pcb-routing-3w-principle\/#Complementary_Design_Strategies_to_the_3W_Rule\" >Estrategias de dise\u00f1o complementarias a la regla de las 3 W<\/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:\/\/topfastpcba.com\/es\/pcb-routing-3w-principle\/#Guard_Traces\" >Rastros de guardia<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/topfastpcba.com\/es\/pcb-routing-3w-principle\/#Combination_with_20H_Rule\" >Combinaci\u00f3n con la regla 20H<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/topfastpcba.com\/es\/pcb-routing-3w-principle\/#Differential_Signal_Design\" >Dise\u00f1o de se\u00f1ales diferenciales<\/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:\/\/topfastpcba.com\/es\/pcb-routing-3w-principle\/#Flexible_Application_and_Adjustment_of_the_3W_Rule\" >Aplicaci\u00f3n flexible y ajuste de la regla de los 3W<\/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:\/\/topfastpcba.com\/es\/pcb-routing-3w-principle\/#Dynamic_Spacing_Adjustment\" >Ajuste din\u00e1mico del espaciado<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/topfastpcba.com\/es\/pcb-routing-3w-principle\/#Consideration_of_the_3H_Rule\" >Consideraci\u00f3n de la regla 3H<\/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:\/\/topfastpcba.com\/es\/pcb-routing-3w-principle\/#Design_Verification_and_Simulation\" >Verificaci\u00f3n y simulaci\u00f3n del dise\u00f1o<\/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:\/\/topfastpcba.com\/es\/pcb-routing-3w-principle\/#Simulation_Necessity\" >Necesidad de simulaci\u00f3n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/topfastpcba.com\/es\/pcb-routing-3w-principle\/#Practical_Test_Case\" >Caso pr\u00e1ctico de prueba<\/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:\/\/topfastpcba.com\/es\/pcb-routing-3w-principle\/#Common_Issues_and_Solutions\" >Problemas comunes y soluciones<\/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:\/\/topfastpcba.com\/es\/pcb-routing-3w-principle\/#Does_the_3W_Rule_Apply_to_All_Traces\" >\u00bfSe aplica la regla de los 3W a todos los rastros?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/topfastpcba.com\/es\/pcb-routing-3w-principle\/#How_to_Compromise_When_Space_is_Limited\" >\u00bfC\u00f3mo llegar a un acuerdo cuando el espacio es limitado?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/topfastpcba.com\/es\/pcb-routing-3w-principle\/#Balancing_the_3W_Rule_and_Impedance_Control\" >Equilibrio entre la regla de las 3 W y el control de la impedancia<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/topfastpcba.com\/es\/pcb-routing-3w-principle\/#Conclusion\" >Conclusi\u00f3n<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Core_Definition_of_the_3W_Principle\"><\/span>La definici\u00f3n fundamental del principio de las 3 W<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_the_3W_Rule\"><\/span>\u00bfQu\u00e9 es la regla de las 3 W?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>La regla de las 3 W es una directriz fundamental en el trazado de PCB que requiere <strong>la distancia entre centros de trazas de se\u00f1al adyacentes no debe ser inferior a 3 veces el ancho de la traza.<\/strong>. Specifically, if the signal trace width is W, then the center distance between two parallel traces should satisfy L \u2265 3W, resulting in an edge-to-edge spacing of 2W.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Physical_Basis_of_the_3W_Rule\"><\/span>Fundamentos f\u00edsicos de la regla de los 3 W<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Crosstalk is primarily caused by parasitic capacitance and mutual inductance between traces. According to the capacitance formula C = \u03b5S\/d, where:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C representa la capacitancia par\u00e1sita entre trazas.<\/li>\n\n\n\n<li>\u03b5 is the dielectric constant<\/li>\n\n\n\n<li>S es el \u00e1rea relativa del conductor.<\/li>\n\n\n\n<li>d es la distancia entre conductores.<\/li>\n<\/ul>\n\n\n\n<p><strong>Aumentar el espaciado entre trazas (d)<\/strong> reduce directamente la capacitancia par\u00e1sita, lo que disminuye la diafon\u00eda. La intensidad del acoplamiento del campo el\u00e9ctrico disminuye exponencialmente al aumentar la distancia. Los experimentos demuestran que una separaci\u00f3n de 3 veces el ancho de la traza puede aislar m\u00e1s del 70 % de la interferencia del campo el\u00e9ctrico, mientras que una separaci\u00f3n de 10 veces puede reducir la diafon\u00eda hasta en un 98 %.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Practical_Application_and_Limitations_of_the_3W_Rule\"><\/span>Aplicaci\u00f3n pr\u00e1ctica y limitaciones de la regla de las 3 W<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Application_Scenarios\"><\/span>Escenarios de aplicaci\u00f3n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>La regla de las 3 W se aplica principalmente a las siguientes trazas de se\u00f1ales sensibles:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Se\u00f1ales de reloj de alta frecuencia<\/li>\n\n\n\n<li>Buses de datos de alta velocidad (por ejemplo, DDR, PCIe)<\/li>\n\n\n\n<li>Parejas de se\u00f1ales diferenciales<\/li>\n\n\n\n<li>L\u00edneas de se\u00f1al de v\u00eddeo y audio<\/li>\n\n\n\n<li>L\u00edneas de reinicio y control del sistema<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Effectiveness_Evaluation_and_Limitations\"><\/span>Evaluaci\u00f3n de la eficacia y limitaciones<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Eficacia<\/strong>: El espaciado de 3 W reduce la diafon\u00eda en aproximadamente un 70 %, mientras que el espaciado de 10 W puede reducirla casi un 98 %.<\/li>\n\n\n\n<li><strong>Limitaciones<\/strong>: La regla de los 3 W se cumple en condiciones de impedancia caracter\u00edstica de 50 ohmios, y su eficacia se ve significativamente influenciada por la estructura de apilamiento:<\/li>\n\n\n\n<li>Placa de cuatro capas (espacio de 5-10 mil entre la traza y el plano de referencia): 3 W suele ser suficiente.<\/li>\n\n\n\n<li>Placa de dos capas (espacio de 45-55 mil entre la traza y el plano de referencia): 3 W podr\u00eda ser insuficiente y podr\u00eda ser necesario aumentar el espacio.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/10\/PCB-Routing-3W-Principle-1.jpg\" alt=\"Principio de enrutamiento de PCB 3W\" class=\"wp-image-8054\" srcset=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/10\/PCB-Routing-3W-Principle-1.jpg 600w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/10\/PCB-Routing-3W-Principle-1-300x201.jpg 300w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/10\/PCB-Routing-3W-Principle-1-18x12.jpg 18w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/10\/PCB-Routing-3W-Principle-1-150x101.jpg 150w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Complementary_Design_Strategies_to_the_3W_Rule\"><\/span>Estrategias de dise\u00f1o complementarias a la regla de las 3 W<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Guard_Traces\"><\/span>Rastros de guardia<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Para trazas de se\u00f1ales especialmente sensibles, <strong>dise\u00f1o de trazas de protecci\u00f3n<\/strong> can be employed\u2014placing ground traces on both sides of the signal trace and connecting them to the reference plane via ground vias. This method effectively absorbs crosstalk signals and may allow for some relaxation of the 3W spacing requirement in certain cases.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Combination_with_20H_Rule\"><\/span>Combinaci\u00f3n con la regla 20H<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Para abordar los problemas de radiaci\u00f3n en los bordes del plano de alimentaci\u00f3n, el <strong>Regla de las 20 horas<\/strong> can be applied\u2014insetting the power plane by 20 times the dielectric thickness can suppress 70% of edge flux leakage, working synergistically with the 3W rule to reduce overall EMI.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Differential_Signal_Design\"><\/span>Dise\u00f1o de se\u00f1ales diferenciales<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Para pares diferenciales de alta velocidad, adem\u00e1s del control del espaciado, aseg\u00farese de lo siguiente:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Correspondencia estricta de longitud (desviaci\u00f3n t\u00edpica &lt;5 mil\u00e9simas de pulgada)<\/li>\n\n\n\n<li>Control constante de la impedancia<\/li>\n\n\n\n<li>Enfoque de enrutamiento sim\u00e9trico<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Flexible_Application_and_Adjustment_of_the_3W_Rule\"><\/span>Aplicaci\u00f3n flexible y ajuste de la regla de los 3W<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dynamic_Spacing_Adjustment\"><\/span>Ajuste din\u00e1mico del espaciado<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>3W es un valor emp\u00edrico m\u00e1s que una regla absoluta. El espaciado real debe ajustarse en funci\u00f3n de:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Velocidad de se\u00f1al<\/strong>: Signals \u2265500MHz may require 4W or 5W spacing<\/li>\n\n\n\n<li><strong>Material diel\u00e9ctrico<\/strong>: Las diferentes constantes diel\u00e9ctricas afectan a los niveles de diafon\u00eda.<\/li>\n\n\n\n<li><strong>Requisitos de impedancia<\/strong>: La adaptaci\u00f3n espec\u00edfica de la impedancia puede influir en el espaciado \u00f3ptimo.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Consideration_of_the_3H_Rule\"><\/span>Consideraci\u00f3n de la regla 3H<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Cuando la capa de traza est\u00e1 lejos del plano de referencia, considere el <strong>Regla de las 3 horas<\/strong>\u2014trace spacing should not be less than 3 times the distance from the trace layer to the reference plane. This focuses more on electric field coupling control, complementing the 3W rule (which emphasizes magnetic field coupling).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Design_Verification_and_Simulation\"><\/span>Verificaci\u00f3n y simulaci\u00f3n del dise\u00f1o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Simulation_Necessity\"><\/span>Necesidad de simulaci\u00f3n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Una vez completada la ruta, es esencial realizar una verificaci\u00f3n mediante herramientas de simulaci\u00f3n profesionales:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>An\u00e1lisis de diafon\u00eda<\/li>\n\n\n\n<li>Comprobaci\u00f3n de la integridad de la se\u00f1al<\/li>\n\n\n\n<li>Evaluaci\u00f3n de la continuidad de la impedancia<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Practical_Test_Case\"><\/span>Caso pr\u00e1ctico de prueba<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Un caso de dise\u00f1o de un router 5G demostr\u00f3 que al aumentar la separaci\u00f3n entre las se\u00f1ales de RF y Ethernet de 0,8 mm a 1 mm equivalente, en combinaci\u00f3n con un aislamiento de cobre conectado a tierra, el dise\u00f1o super\u00f3 con \u00e9xito las normas de ensayo de EMI.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/10\/PCB-Routing-3W-Principle-2.jpg\" alt=\"Principio de enrutamiento de PCB 3W\" class=\"wp-image-8055\" srcset=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/10\/PCB-Routing-3W-Principle-2.jpg 600w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/10\/PCB-Routing-3W-Principle-2-300x201.jpg 300w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/10\/PCB-Routing-3W-Principle-2-18x12.jpg 18w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/10\/PCB-Routing-3W-Principle-2-150x101.jpg 150w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Issues_and_Solutions\"><\/span>Problemas comunes y soluciones<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Does_the_3W_Rule_Apply_to_All_Traces\"><\/span>\u00bfSe aplica la regla de los 3W a todos los rastros?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>No. La regla de los 3 W se aplica principalmente al enrutamiento de se\u00f1ales de alta velocidad a larga distancia. En el caso de se\u00f1ales de baja velocidad o trazas de corta distancia, los requisitos pueden flexibilizarse adecuadamente para mejorar la densidad de enrutamiento.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Compromise_When_Space_is_Limited\"><\/span>\u00bfC\u00f3mo llegar a un acuerdo cuando el espacio es limitado?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Cuando el espacio en la placa sea limitado, tenga en cuenta lo siguiente:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Reducci\u00f3n del espaciado para se\u00f1ales no cr\u00edticas<\/li>\n\n\n\n<li>Usar trazas de protecci\u00f3n en lugar de aumentar el espaciado<\/li>\n\n\n\n<li>Optimizaci\u00f3n de la estructura de apilamiento para reducir la distancia entre las trazas y el plano de referencia.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Balancing_the_3W_Rule_and_Impedance_Control\"><\/span>Equilibrio entre la regla de las 3 W y el control de la impedancia<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>En \u00e1reas con un control estricto de la impedancia, puede ser necesario ajustar el espaciado de 3 W para cumplir con los requisitos de impedancia. En tales casos, las simulaciones deben determinar la soluci\u00f3n \u00f3ptima de compromiso.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusi\u00f3n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>El principio de las 3 W es una herramienta fundamental en el <a href=\"https:\/\/topfastpcba.com\/es\/how-to-design-a-pcb\/\">Dise\u00f1o de PCB<\/a> caja de herramientas del ingeniero, pero no es una soluci\u00f3n universal. El dise\u00f1o exitoso del enrutamiento requiere una consideraci\u00f3n exhaustiva de las caracter\u00edsticas de la se\u00f1al, la estructura de las capas de la placa, los requisitos de impedancia y los objetivos de EMC, integrando el principio 3W con otras estrategias de dise\u00f1o, como los planos de tierra, la regla 20H y el dise\u00f1o de pares diferenciales. Solo a trav\u00e9s de un proceso iterativo de an\u00e1lisis te\u00f3rico, verificaci\u00f3n de simulaci\u00f3n y pruebas pr\u00e1cticas se puede lograr un equilibrio \u00f3ptimo entre la integridad de la se\u00f1al, el rendimiento de EMC y los costos de fabricaci\u00f3n.<\/p>","protected":false},"excerpt":{"rendered":"<p>El principio 3W es una directriz de dise\u00f1o clave para minimizar la diafon\u00eda en el enrutamiento de PCB, que exige que la distancia entre centros de trazas de se\u00f1al adyacentes no sea inferior a tres veces el ancho de la traza. Comprender la f\u00edsica subyacente, los escenarios aplicables, la evaluaci\u00f3n de la eficacia y las consideraciones pr\u00e1cticas al aplicar este principio permite a los ingenieros mejorar significativamente la integridad de la se\u00f1al en el dise\u00f1o de circuitos de alta velocidad.<\/p>","protected":false},"author":2,"featured_media":8053,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[66,118],"class_list":["post-8051","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry","tag-pcb-design","tag-pcb-routing"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PCB Routing 3W Principle - Topfastpcba<\/title>\n<meta name=\"description\" content=\"PCB Routing 3W Principle: By ensuring signal trace center-to-center spacing \u2265 3 times the trace width, crosstalk is effectively reduced by over 70%. 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