{"id":62454,"date":"2020-03-09T14:45:44","date_gmt":"2020-03-09T14:45:44","guid":{"rendered":"https:\/\/\/relais-mosfet-minimisant-le-courant-de-fuite\/"},"modified":"2020-03-09T14:45:44","modified_gmt":"2020-03-09T14:45:44","slug":"relais-mosfet-minimisant-le-courant-de-fuite","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/relais-mosfet-minimisant-le-courant-de-fuite\/","title":{"rendered":"Relais MOSFET minimisant le courant de fuite"},"content":{"rendered":"<p>&nbsp;Ils pr\u00e9sentent toutefois une dur\u00e9e de vie moindre, du fait de l&rsquo;abrasion des contacts qui r\u00e9duit \u00e0 terme la pr\u00e9cision des mesures. Utilis\u00e9s de mani\u00e8re intensive, ils doivent \u00eatre fr\u00e9quemment remplac\u00e9s, entra\u00eenant ainsi une hausse des co\u00fbts de maintenance.<\/p>\n<p>Gr\u00e2ce \u00e0 sa structure de circuit en T qui envoie la majeure partie du courant de fuite vers la terre, le G3VM-21MT allie effectivement les avantages des relais m\u00e9caniques et MOSFET, pour constituer une solution de commutation pr\u00e9cise, compacte et durable, sans contacts m\u00e9caniques. Pour obtenir le petit format de 5&nbsp;mm&nbsp;x 3,75&nbsp;mm x 2,7&nbsp;mm, le circuit en T est int\u00e9gr\u00e9 au module. Le dispositif est ensuite mont\u00e9 en surface et propos\u00e9 en SPST, sans aucun besoin de configuration. Il pr\u00e9sente une tension de charge maximale impressionnante de 20&nbsp;V, et sa performance d&rsquo;isolation est inf\u00e9rieure \u00e0 -30&nbsp;dB \u00e0 1&nbsp;GHz.<\/p>\n<p>Omron pr\u00e9voit de cr\u00e9er d&rsquo;autres modules de relais MOSFET \u00e0 circuit en T, notamment un mod\u00e8le de haute intensit\u00e9 et un mod\u00e8le de haute tension.<\/p>\n<p><a href=\"http:\/\/components.omron.eu\/%20\/t%20_blank\">components.omron.eu<\/a>&nbsp;&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dot\u00e9 d&rsquo;une structure de circuit en T unique, le G3VM-21MT d&rsquo;Omron limite de mani\u00e8re exceptionnelle le courant de fuite, \u00e0 tout juste un picoamp\u00e8re (1 pA) ou moins, permettant ainsi d&rsquo;obtenir des mesures de pr\u00e9cision avec tous les types d&rsquo;\u00e9quipements de test. Les relais m\u00e9caniques sont depuis longtemps les relais de pr\u00e9dilection pour les \u00e9quipements de test et \u00e0 semiconducteurs, notamment pour leur faible courant de fuite.<\/p>\n","protected":false},"author":9,"featured_media":62455,"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-62454","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Relais MOSFET minimisant le courant de fuite ...<\/title>\n<meta name=\"description\" content=\"Dot\u00e9 d&#039;une structure de circuit en T unique, le G3VM-21MT d&#039;Omron limite de mani\u00e8re exceptionnelle le courant de fuite, \u00e0 tout juste un picoamp\u00e8re (1 pA)...\" \/>\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\/62454\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Relais MOSFET minimisant le courant de fuite\" \/>\n<meta property=\"og:description\" content=\"Dot\u00e9 d&#039;une structure de circuit en T unique, le G3VM-21MT d&#039;Omron limite de mani\u00e8re exceptionnelle le courant de fuite, \u00e0 tout juste un picoamp\u00e8re (1 pA) ou moins, permettant ainsi d&#039;obtenir des mesures de pr\u00e9cision avec tous les types d&#039;\u00e9quipements de test. Les relais m\u00e9caniques sont depuis longtemps les relais de pr\u00e9dilection pour les \u00e9quipements de test et \u00e0 semiconducteurs, notamment pour leur faible courant de fuite.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/62454\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2020-03-09T14:45:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/sites\/default\/files\/images\/eci8476_omron-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1645\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Alain Dieul\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta 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