{"id":228506,"date":"2013-11-19T23:00:00","date_gmt":"2013-11-19T23:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/des-connecteurs-harwin-dans-le-reseau-international-qb50-de-satellites-miniatures-cubesat\/"},"modified":"2013-11-19T23:00:00","modified_gmt":"2013-11-19T23:00:00","slug":"des-connecteurs-harwin-dans-le-reseau-international-qb50-de-satellites-miniatures-cubesat","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/des-connecteurs-harwin-dans-le-reseau-international-qb50-de-satellites-miniatures-cubesat\/","title":{"rendered":"Des connecteurs Harwin dans le r\u00e9seau international QB50 de satellites miniatures CubeSat"},"content":{"rendered":"<p>Le r&eacute;seau QB50 permettra &eacute;galement d&rsquo;&eacute;tudier le processus de rentr&eacute;e atmosph&eacute;rique en mesurant et en comparant les trajectoires r&eacute;elles et les dur&eacute;es de vie en orbite, pendant la rentr&eacute;e, avec les donn&eacute;es pr&eacute;dites. La troisi&egrave;me partie du programme fera appel &agrave; pr&egrave;s de 10 doubles ou triples satellites CubeSat pour des d&eacute;monstrations de technologies en orbite, notamment pour des capteurs miniatures et la voile solaire Gossamer-1.<br \/>\nDu fait du co&ucirc;t &eacute;lev&eacute; de cr&eacute;ation d&rsquo;un r&eacute;seau et de lancement d&rsquo;un ensemble aussi ambitieux de capteurs, les satellites miniatures CubeSat qui mesurent &agrave; peine 10 x 10 x 20 cm pour une masse de seulement 2 kg, constituent la seule option r&eacute;aliste. Cependant, ce choix impose des composants &eacute;lectroniques, en particulier les connecteurs, miniaturis&eacute;s et l&eacute;gers, mais tr&egrave;s fiables et offrant d&rsquo;excellentes performances, m&ecirc;me dans des conditions extr&ecirc;mes de chocs, de vibrations et de temp&eacute;ratures.<br \/>\nLes connecteurs ultraplats Gecko conjuguent hautes performances et miniaturisation du bo&icirc;tier. Leur pas de 1,25 mm permet de r&eacute;duire de 35 % leur encombrement par rapport &agrave; d&rsquo;autres dispositifs performants comme les Micro-D. Ces connecteurs sont con&ccedil;us pour accepter 2 A par contact. Test&eacute;s et homologu&eacute;s pour op&eacute;rer dans des conditions extr&ecirc;mes, ils b&eacute;n&eacute;ficient d&rsquo;une large plage de temp&eacute;ratures de fonctionnement allant de -65 &deg;C &agrave; +150 &deg;C et supportent des vibrations extr&ecirc;mes de 100 g &#8211; 6 m\/s sur l&rsquo;axe des Z. Ces r&eacute;sultats reposent sur les performances du contact &agrave; quatre doigts en alliage de cuivre, brevet&eacute; par Harwin. <\/p>\n<p><a href=\"https:\/\/qb50.eu\/\" target=\"_blank\" title=\"qb50.eu\/\" rel=\"noopener\">qb50.eu\/<\/a><\/p>\n<p><a href=\"http:\/\/www.harwin.com\" target=\"_blank\" title=\"www.harwin.com\" rel=\"noopener\">www.harwin.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Harwin annonce que sa gamme Gecko de connecteurs haute performance sera utilis\u00e9e dans les satellites miniatures CubeSat, con\u00e7us par le Surrey Space Centre dans le cadre du programme international QB50 conduit par l\u2019Institut von K\u00e1rm\u00e1n, en Belgique. Ce programme a pour objectif d&rsquo;\u00e9tudier les variations temporelles et spatiales d&rsquo;un certain nombre de param\u00e8tres de la thermosph\u00e8re basse, gr\u00e2ce \u00e0 un r\u00e9seau constitu\u00e9 de pr\u00e8s de 40 doubles satellites CubeSat \u00e9quip\u00e9s de capteurs identiques.<\/p>\n","protected":false},"author":22,"featured_media":228507,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[],"tags":[],"domains":[47],"ppma_author":[1149],"class_list":["post-228506","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Des connecteurs Harwin dans le r\u00e9seau international QB50 de sa...<\/title>\n<meta name=\"description\" content=\"Harwin annonce que sa gamme Gecko de connecteurs haute performance sera utilis\u00e9e dans les satellites miniatures CubeSat, con\u00e7us par le Surrey Space Centre...\" \/>\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\/228506\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Des connecteurs Harwin dans le r\u00e9seau international QB50 de satellites miniatures CubeSat\" \/>\n<meta property=\"og:description\" content=\"Harwin annonce que sa gamme Gecko de connecteurs haute performance sera utilis\u00e9e dans les satellites miniatures CubeSat, con\u00e7us par le Surrey Space Centre dans le cadre du programme international QB50 conduit par l\u2019Institut von K\u00e1rm\u00e1n, en Belgique. Ce programme a pour objectif d&#039;\u00e9tudier les variations temporelles et spatiales d&#039;un certain nombre de param\u00e8tres de la thermosph\u00e8re basse, gr\u00e2ce \u00e0 un r\u00e9seau constitu\u00e9 de pr\u00e8s de 40 doubles satellites CubeSat \u00e9quip\u00e9s de capteurs identiques.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/228506\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2013-11-19T23:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci6667_1113-harwin-gecko-cable-assembly-15x10.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1772\" \/>\n\t<meta property=\"og:image:height\" content=\"1181\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"eeNews Europe\" \/>\n<meta name=\"twitter:card\" 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