{"id":1851,"date":"2025-01-02T01:51:17","date_gmt":"2025-01-02T01:51:17","guid":{"rendered":"https:\/\/rf-capacitor.com\/?post_type=product&#038;p=1851"},"modified":"2025-01-02T01:51:17","modified_gmt":"2025-01-02T01:51:17","slug":"igbt-snubber-capacitors","status":"publish","type":"product","link":"https:\/\/rf-capacitor.com\/es\/igbt-snubber-capacitors\/","title":{"rendered":"Condensadores de amortiguaci\u00f3n IGBT"},"content":{"rendered":"<h3 data-sourcepos=\"1:1-1:27\"><strong>Condensadores de amortiguaci\u00f3n IGBT<\/strong><\/h3>\n<p data-sourcepos=\"3:1-3:196\"><span class=\"citation-0 recitation citation-end-0\">En electr\u00f3nica de potencia, los IGBT (transistores bipolares de puerta aislada) se utilizan ampliamente para aplicaciones de conmutaci\u00f3n.<\/span> Sin embargo, sus r\u00e1pidas velocidades de conmutaci\u00f3n pueden provocar efectos indeseables como:<span class=\"button-container hide-from-message-actions ng-star-inserted\">\u00a0 \u00a0<\/span><\/p>\n<ul data-sourcepos=\"5:1-7:0\">\n<li data-sourcepos=\"5:1-5:148\"><strong><span class=\"citation-1 recitation\">Elevado dv\/dt (tasa de variaci\u00f3n de la tensi\u00f3n):<\/span><\/strong><span class=\"citation-1 recitation citation-end-1\"> Esto puede causar picos de tensi\u00f3n excesivos a trav\u00e9s del IGBT, da\u00f1ando potencialmente el dispositivo.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\"> \u00a0<\/span>\n<div class=\"container ng-tns-c362440147-20 hide\">\n<div class=\"carousel-container ng-tns-c362440147-20\"><\/div>\n<\/div>\n<\/li>\n<li data-sourcepos=\"6:1-7:0\"><strong><span class=\"citation-2 recitation\">Alta di\/dt (velocidad de cambio de la corriente):<\/span><\/strong><span class=\"citation-2 recitation citation-end-2\"> Esto puede generar interferencias electromagn\u00e9ticas (EMI) y sobrecargar los circuitos asociados.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\">\u00a0 \u00a0<\/span>\n<div class=\"container ng-tns-c362440147-21 hide\">\n<div class=\"carousel-container ng-tns-c362440147-21\"><\/div>\n<\/div>\n<\/li>\n<\/ul>\n<h3 data-sourcepos=\"8:1-8:20\"><strong>Circuitos Snubber<\/strong><\/h3>\n<p data-sourcepos=\"10:1-10:143\"><span class=\"citation-3 recitation citation-end-3\">Para mitigar estos problemas, se emplean circuitos snubber.<\/span> <span class=\"citation-4 recitation citation-end-4\">Un componente clave de estos circuitos es el condensador amortiguador.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\">\u00a0<\/span><\/p>\n<h3 data-sourcepos=\"12:1-12:31\"><strong>C\u00f3mo funcionan los condensadores amortiguadores IGBT<\/strong><\/h3>\n<ul data-sourcepos=\"14:1-16:0\">\n<li data-sourcepos=\"14:1-14:252\"><strong>Picos de tensi\u00f3n:<\/strong> Cuando el IGBT se apaga, la inductancia par\u00e1sita del circuito puede provocar un r\u00e1pido aumento de la tensi\u00f3n en el dispositivo. <span class=\"citation-5 recitation citation-end-5\">El condensador amortiguador absorbe este repentino aumento de tensi\u00f3n, limitando el pico de tensi\u00f3n en el IGBT.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\"> \u00a0<\/span>\n<div class=\"container ng-tns-c362440147-23 hide\">\n<div class=\"carousel-container ng-tns-c362440147-23\"><\/div>\n<\/div>\n<\/li>\n<li data-sourcepos=\"15:1-16:0\"><strong>Conmutaci\u00f3n de corriente:<\/strong> <span class=\"citation-6 recitation citation-end-6\">Durante la transici\u00f3n de apagado, el condensador de amortiguaci\u00f3n proporciona una ruta para que la corriente fluya temporalmente, reduciendo el di\/dt y minimizando la EMI.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\">\u00a0 \u00a0<\/span>\n<div class=\"container ng-tns-c362440147-24 hide\">\n<div class=\"carousel-container ng-tns-c362440147-24\"><\/div>\n<\/div>\n<\/li>\n<\/ul>\n<h3 data-sourcepos=\"17:1-17:45\"><strong>Caracter\u00edsticas principales de los condensadores amortiguadores IGBT<\/strong><\/h3>\n<ul data-sourcepos=\"19:1-23:0\">\n<li data-sourcepos=\"19:1-19:88\"><strong>Clasificaci\u00f3n de alto voltaje:<\/strong> Debe soportar los picos de tensi\u00f3n que se producen durante la conmutaci\u00f3n.<\/li>\n<li data-sourcepos=\"20:1-20:104\"><strong><span class=\"citation-7 recitation\">Baja ESR (resistencia serie equivalente):<\/span><\/strong><span class=\"citation-7 recitation citation-end-7\"> Minimiza las p\u00e9rdidas de energ\u00eda dentro del condensador.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\">\u00a0<\/span>\n<div class=\"container ng-tns-c362440147-25 hide\">\n<div class=\"carousel-container ng-tns-c362440147-25\"><\/div>\n<\/div>\n<\/li>\n<li data-sourcepos=\"21:1-21:110\"><strong>Capacidad de carga\/descarga r\u00e1pida:<\/strong> Capaz de absorber y liberar energ\u00eda r\u00e1pidamente durante las maniobras.<\/li>\n<li data-sourcepos=\"22:1-23:0\"><strong>Tama\u00f1o compacto:<\/strong> Para minimizar las necesidades de espacio en los sistemas electr\u00f3nicos de potencia.<\/li>\n<\/ul>\n<h3 data-sourcepos=\"24:1-24:31\"><strong>Tipos de condensadores amortiguadores IGBT<\/strong><\/h3>\n<ul data-sourcepos=\"26:1-28:0\">\n<li data-sourcepos=\"26:1-26:112\"><strong>Condensadores de pel\u00edcula:<\/strong> Se utilizan habitualmente debido a su alta tensi\u00f3n nominal, su baja ESR y su buena estabilidad t\u00e9rmica.<\/li>\n<li data-sourcepos=\"27:1-28:0\"><strong><span class=\"citation-8 recitation\">Condensadores cer\u00e1micos:<\/span><\/strong><span class=\"citation-8 recitation citation-end-8\"> Ofrecen una alta capacitancia en un paquete peque\u00f1o, pero pueden tener limitaciones en cuanto a la tensi\u00f3n nominal y la estabilidad de temperatura.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\">\u00a0 \u00a0<\/span>\n<div class=\"container ng-tns-c362440147-26 hide\">\n<div class=\"carousel-container ng-tns-c362440147-26\"><\/div>\n<\/div>\n<\/li>\n<\/ul>\n<h3 data-sourcepos=\"29:1-29:25\"><strong>Consideraciones sobre el dise\u00f1o<\/strong><\/h3>\n<p data-sourcepos=\"31:1-31:80\">La selecci\u00f3n y el dise\u00f1o de los condensadores snubber implican una cuidadosa consideraci\u00f3n de:<\/p>\n<ul data-sourcepos=\"33:1-36:0\">\n<li data-sourcepos=\"33:1-33:85\"><strong>Caracter\u00edsticas de conmutaci\u00f3n de los IGBT:<\/strong> Tiempos de encendido y apagado, corrientes de pico y tensiones.<\/li>\n<li data-sourcepos=\"34:1-34:69\"><strong>Par\u00e1metros del circuito:<\/strong> Inductancia par\u00e1sita, caracter\u00edsticas de carga.<\/li>\n<li data-sourcepos=\"35:1-36:0\"><strong><span class=\"citation-9 recitation\">Topolog\u00eda del circuito amortiguador:<\/span><\/strong><span class=\"citation-9 recitation citation-end-9\"> Las distintas configuraciones de los amortiguadores (R-C, RCD) tienen efectos variables en el rendimiento del circuito.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\"> \u00a0<\/span>\n<div class=\"container ng-tns-c362440147-27 hide\">\n<div class=\"carousel-container ng-tns-c362440147-27\"><\/div>\n<\/div>\n<\/li>\n<\/ul>\n<h3 data-sourcepos=\"37:1-37:40\"><strong>Ventajas del uso de condensadores amortiguadores<\/strong><\/h3>\n<ul data-sourcepos=\"39:1-42:0\">\n<li data-sourcepos=\"39:1-39:90\"><strong>Mejora de la fiabilidad de los IGBT:<\/strong> Reducci\u00f3n de la tensi\u00f3n en el dispositivo, lo que prolonga su vida \u00fatil.<\/li>\n<li data-sourcepos=\"40:1-40:68\"><strong>Emisiones EMI reducidas:<\/strong> Minimiza las interferencias electromagn\u00e9ticas.<\/li>\n<li data-sourcepos=\"41:1-42:0\"><strong><span class=\"citation-10 recitation\">Mejora de la eficiencia del sistema:<\/span><\/strong><span class=\"citation-10 recitation citation-end-10\"> Reducci\u00f3n de las p\u00e9rdidas de potencia gracias a las menores p\u00e9rdidas por conmutaci\u00f3n.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\"> \u00a0<\/span>\n<div class=\"container ng-tns-c362440147-28 hide\">\n<div class=\"carousel-container ng-tns-c362440147-28\"><\/div>\n<\/div>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<table style=\"height: 429px;\" width=\"689\">\n<tbody>\n<tr>\n<td width=\"146\"><strong><b>Producto<\/b><\/strong>\u00a0<strong><b>Nombre:<\/b><\/strong><\/td>\n<td width=\"601\">Condensadores de amortiguaci\u00f3n IGBT<\/td>\n<\/tr>\n<tr>\n<td width=\"146\">\n<h4><strong>Breve descripci\u00f3n:<\/strong><\/h4>\n<\/td>\n<td width=\"601\">Ampliamente utilizado en equipos electr\u00f3nicos de potencia cuando la tensi\u00f3n de pico, la protecci\u00f3n de absorci\u00f3n de corriente de pico<\/td>\n<\/tr>\n<tr>\n<td width=\"146\"><strong>Rango de capacitancia:<\/strong><\/td>\n<td width=\"601\">\u00a00,22\u03bcF~3\u03bcF<\/td>\n<\/tr>\n<tr>\n<td width=\"146\"><strong>Tensi\u00f3n nominal\uff1a<\/strong><\/td>\n<td width=\"601\">\u00a03000V.CC~10000V.CC<\/td>\n<\/tr>\n<tr>\n<td width=\"146\"><strong>Cap.tol\uff1a<\/strong><\/td>\n<td width=\"601\">\u00a0\u00a0\u00a0\u00b15%\uff08J\uff09; \u00b110%\uff08K)<\/td>\n<\/tr>\n<tr>\n<td width=\"146\"><strong>Modelo de condensador:\u00a0<\/strong><\/td>\n<td width=\"601\">\u00a0SMJ-TC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":1852,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[40],"product_tag":[],"class_list":{"0":"post-1851","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-snubber-capacitor","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/rf-capacitor.com\/es\/wp-json\/wp\/v2\/product\/1851","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rf-capacitor.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/rf-capacitor.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/rf-capacitor.com\/es\/wp-json\/wp\/v2\/comments?post=1851"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rf-capacitor.com\/es\/wp-json\/wp\/v2\/media\/1852"}],"wp:attachment":[{"href":"https:\/\/rf-capacitor.com\/es\/wp-json\/wp\/v2\/media?parent=1851"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/rf-capacitor.com\/es\/wp-json\/wp\/v2\/product_brand?post=1851"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/rf-capacitor.com\/es\/wp-json\/wp\/v2\/product_cat?post=1851"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/rf-capacitor.com\/es\/wp-json\/wp\/v2\/product_tag?post=1851"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}