{"id":224365,"date":"2012-05-23T22:00:00","date_gmt":"2012-05-23T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/transistors-photo-coupleurs-en-boitier-so4\/"},"modified":"2012-05-23T22:00:00","modified_gmt":"2012-05-23T22:00:00","slug":"transistors-photo-coupleurs-en-boitier-so4","status":"publish","type":"post","link":"https:\/\/test.ecinews.fr\/fr\/transistors-photo-coupleurs-en-boitier-so4\/","title":{"rendered":"Transistors photo-coupleurs en bo\u00eetier SO4"},"content":{"rendered":"<p class=\"MsoNormal\">Dot&eacute;s des m&ecirc;mes dimensions de plots de r&eacute;f&eacute;rence que les pr&eacute;c&eacute;dents TLP280 et TLP281 de la gamme, ces transistors peuvent remplacer leurs pr&eacute;d&eacute;cesseurs dans des circuits existants sans reconception du syst&egrave;me, tout en am&eacute;liorant la tension d&rsquo;isolation de pointe. Parmi les applications vis&eacute;es figurent des adaptateurs AC, des alimentations &agrave; d&eacute;coupage, des contr&ocirc;leurs de logique programmable et des circuits de conversion. Le TLP290 se compose d&rsquo;un photo-transistor coupl&eacute; optiquement &agrave; deux diodes &eacute;lectroluminescentes (DEL) infrarouge en GaAs connect&eacute;es selon une configuration inverseuse parall&egrave;le. Il peut op&eacute;rer directement &agrave; partir d&rsquo;un courant d&rsquo;entr&eacute;e AC. Le TLP291 comprend un photo-transistor et une seule DEL GaAs. Les deux composants affichent une tension d&rsquo;isolation d&rsquo;une valeur minimale de 3750 Vrms.<br \/>\nMalgr&eacute; des dimensions de montage sur carte de seulement 7 x 2,6 mm, avec un profil de tout juste 2,1 mm, ces photo-coupleurs offrent des lignes de fuite et des distances d&rsquo;isolement dans l&rsquo;air garanties de 5 mm ainsi qu&rsquo;une &eacute;paisseur d&rsquo;isolation garantie de 0,4 mm. Ils r&eacute;pondent ainsi aux besoins d&rsquo;isolation renforc&eacute;e requises par les standards internationaux de s&eacute;curit&eacute;. Ces transistors affichent une tension minimale collecteur-&eacute;metteur de 80 V et offrent des rapports de transfert de courant de 50% &agrave; 400% (IF = 5 mA, VCE = 5 V, Ta = 25 &#730;C).<\/p>\n<p><a title=\"www.toshiba-components.com\" target=\"_blank\" href=\"http:\/\/www.toshiba-components.com\" rel=\"noopener\">www.toshiba-components.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Toshiba Electronics Europe \u00e9tend sa famille de transistors photo-coupleurs universels avec les TLP290 et TLP291 pr\u00e9sent\u00e9s dans un petit bo\u00eetier SO4 de faible profil avec un pas entre broches r\u00e9duit de moiti\u00e9. Ils peuvent \u00eatre mis en \u0153uvre jusqu&rsquo;\u00e0 une tension op\u00e9rationnelle d&rsquo;isolation maximale autoris\u00e9e de 707 V (cr\u00eate) selon le standard EN 60747-5-5, et offrir un fonctionnement garanti entre -55 &#730;C et 110 &#730;C.<\/p>\n","protected":false},"author":22,"featured_media":224366,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1149],"class_list":["post-224365","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Transistors photo-coupleurs en bo\u00eetier SO4 ...<\/title>\n<meta name=\"description\" content=\"Toshiba Electronics Europe \u00e9tend sa famille de transistors photo-coupleurs universels avec les TLP290 et TLP291 pr\u00e9sent\u00e9s dans un petit bo\u00eetier SO4 de...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/test.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/224365\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Transistors photo-coupleurs en bo\u00eetier SO4\" \/>\n<meta property=\"og:description\" content=\"Toshiba Electronics Europe \u00e9tend sa famille de transistors photo-coupleurs universels avec les TLP290 et TLP291 pr\u00e9sent\u00e9s dans un petit bo\u00eetier SO4 de faible profil avec un pas entre broches r\u00e9duit de moiti\u00e9. Ils peuvent \u00eatre mis en \u0153uvre jusqu&#039;\u00e0 une tension op\u00e9rationnelle d&#039;isolation maximale autoris\u00e9e de 707 V (cr\u00eate) selon le standard EN 60747-5-5, et offrir un fonctionnement garanti entre -55 &#730;C et 110 &#730;C.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/test.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/224365\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2012-05-23T22:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/test.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci6115_toshiba_6204a_lr.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"504\" \/>\n\t<meta property=\"og:image:height\" content=\"360\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"eeNews Europe\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" 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