{"id":74092,"date":"2019-10-24T18:33:11","date_gmt":"2019-10-24T18:33:11","guid":{"rendered":"https:\/\/\/condensateurs-hautes-performances\/"},"modified":"2019-10-24T18:33:11","modified_gmt":"2019-10-24T18:33:11","slug":"condensateurs-hautes-performances","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/condensateurs-hautes-performances\/","title":{"rendered":"Condensateurs hautes performances"},"content":{"rendered":"<p>Ces composants conviennent aux applications DC-Link et aux applications de condensateurs d&rsquo;amortissement (snubber) et de r\u00e9sonance.<br \/>\nLes condensateurs KC-LINK sont disponibles avec des valeurs de capacit\u00e9 allant de 4,7nF \u00e0 220nF et des plages de tension de 500V \u00e0 1700V. Ces composants utilisent la robuste technologie di\u00e9lectrique de Base Metal Electrode (BME) de classe C0G I de Kemet, ce qui leur conf\u00e8re une stabilit\u00e9 de capacit\u00e9 sup\u00e9rieure en pr\u00e9sence de variations de temp\u00e9rature et de tension, combin\u00e9e \u00e0 d&rsquo;excellentes caract\u00e9ristiques de courant d\u2019ondulation. De plus, les condensateurs pr\u00e9sentent une r\u00e9sistance s\u00e9rie \u00e9quivalente (Equivalent Series Resistance, ESR) et une inductance s\u00e9rie \u00e9quivalente (Equivalent Series Inductance, ESL) extr\u00eamement faibles. Avec une plage de temp\u00e9rature de fonctionnement de -55\u00b0C \u00e0 +150\u00b0C, les condensateurs KC-LINK de Kemet peuvent tre mont\u00e9s \u00e0 proximit\u00e9 de semi-conducteurs \u00e0 commutation rapide dans les applications \u00e0 haute densit\u00e9 de puissance.<br \/>\n\u00abLes concepteurs recherchent de plus en plus des solutions de condensateurs capables de r\u00e9sister \u00e0 des temp\u00e9ratures et des tensions \u00e9lev\u00e9es avec une capacit\u00e9 stable ainsi que de meilleures caract\u00e9ristiques de courant d\u2019ondulation dans de telles conditions de fonctionnement\u00bb, d\u00e9clare le Dr John Bultitude, Vice-Pr\u00e9sident et Technical Fellow chez Kemet. \u00abKC-LINK propose une solution r\u00e9pondant \u00e0 toutes ces exigences dans un seul composant \u00e0 montage en surface. Ces composants permettront aux concepteurs d&rsquo;accro\u00eetre l&rsquo;efficacit\u00e9 \u00e9nerg\u00e9tique et la densit\u00e9 dans des applications telles que les stations de base de t\u00e9l\u00e9communications 5G et \u00e0 bord des v\u00e9hicules \u00e9lectriques\u00bb.<\/p>\n<p><a href=\"http:\/\/www.kemet.com\/KC-LINK%20\/t%20_blank\">www.kemet.com\/KC-LINK<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kemet a annonc\u00e9 une offre compl\u00e8te en terme de capacit\u00e9 et de tension pour les condensateurs KC-LINKTM en c\u00e9ramique \u00e0 montage en surface distribu\u00e9s dans un bo\u00eetier au format EIA 3640. Leurs caract\u00e9ristiques tr\u00e8s performantes en courant d\u2019ondulation font que les condensateurs KC-LINK sont id\u00e9aux pour une utilisation avec des semi-conducteurs \u00e0 large bande et commutation rapide (wide bandgap, WBG), ce qui permet aux convertisseurs de puissance de fonctionner \u00e0 des tensions, des temp\u00e9ratures et des fr\u00e9quences plus \u00e9lev\u00e9es et d\u2019atteindre des niveaux de rendement sup\u00e9rieurs ainsi qu\u2019une plus haute densit\u00e9 de puissance. <\/p>\n","protected":false},"author":9,"featured_media":74093,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1141],"class_list":["post-74092","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Condensateurs hautes performances ...<\/title>\n<meta name=\"description\" content=\"Kemet a annonc\u00e9 une offre compl\u00e8te en terme de capacit\u00e9 et de tension pour les condensateurs KC-LINKTM en c\u00e9ramique \u00e0 montage en surface distribu\u00e9s...\" \/>\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.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/74092\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Condensateurs hautes performances\" \/>\n<meta property=\"og:description\" content=\"Kemet a annonc\u00e9 une offre compl\u00e8te en terme de capacit\u00e9 et de tension pour les condensateurs KC-LINKTM en c\u00e9ramique \u00e0 montage en surface distribu\u00e9s dans un bo\u00eetier au format EIA 3640. 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