{"id":4130,"date":"2024-02-07T06:53:53","date_gmt":"2024-02-07T06:53:53","guid":{"rendered":"https:\/\/mechanc.com\/?post_type=product&#038;p=4130"},"modified":"2026-09-04T13:45:59","modified_gmt":"2026-09-04T13:45:59","slug":"ultra-low-loss-67ghz-precision-test-coaxial-cable-pfa-jacket-cfs220u","status":"publish","type":"product","link":"https:\/\/mechanc.com\/fr\/produit\/ultra-low-loss-67ghz-precision-test-coaxial-cable-pfa-jacket-cfs220u\/","title":{"rendered":"C\u00e2ble coaxial de test de pr\u00e9cision 67 GHz \u00e0 ultra faibles pertes, gaine PFA \u2013 mod\u00e8le CFS220U"},"content":{"rendered":"<h2>C\u00e2ble de pr\u00e9cision \u00e0 fr\u00e9quence \u00e9tendue pour la mesure RF avanc\u00e9e<\/h2>\n<p>Le c\u00e2ble coaxial de test de pr\u00e9cision CFS220U \u00e0 tr\u00e8s faibles pertes prolonge les performances du <a href=\"\/coaxial-cables\/ultra-low-loss-40ghz-precision-test-coaxial-cable-pfa-jacket-cfs220\/\">CFS220<\/a> avec une plage de fr\u00e9quences plus large et une meilleure stabilit\u00e9 de phase. Con\u00e7u pour des essais de pr\u00e9cision jusqu&rsquo;\u00e0 67 GHz avec une imp\u00e9dance de 50 \u03a9, il garantit des performances ultra-stables et \u00e0 faibles pertes dans les environnements haute fr\u00e9quence tels que l&rsquo;\u00e9talonnage d&rsquo;analyseurs de r\u00e9seau vectoriels (VNA), la validation radar et le test de composants 5G. Enti\u00e8rement conforme REACH et RoHS, il satisfait aux normes internationales de qualit\u00e9, de s\u00e9curit\u00e9 et de responsabilit\u00e9 environnementale.<\/p>\n<h3>Performances \u00e9lectriques haute fr\u00e9quence et exactitude de phase<\/h3>\n<p>Le c\u00e2ble coaxial CFS220U met en \u0153uvre un conducteur central massif en cuivre argent\u00e9 et un di\u00e9lectrique LD-PTFE pour obtenir une adaptation d&rsquo;imp\u00e9dance pr\u00e9cise et une coh\u00e9rence de phase large bande. L&rsquo;att\u00e9nuation reste exceptionnellement faible \u2014 seulement 0,637 dB\/m @ 1 GHz, 4,44 dB\/m @ 40 GHz et 5,93 dB\/m @ 67 GHz \u2014 tandis que la variation d&rsquo;amplitude se maintient dans \u00b10,1 dB @ 18 GHz. La d\u00e9viation de phase reste \u2264 \u00b13\u00b0 @ 18 GHz et \u00b15\u00b0 @ 26,5 GHz, avec une d\u00e9rive li\u00e9e \u00e0 la temp\u00e9rature maintenue sous 750 PPM entre \u201355 \u00b0C et +85 \u00b0C, garantissant des r\u00e9sultats de test hautement r\u00e9p\u00e9tables malgr\u00e9 les variations thermiques.<\/p>\n<h3>Gaine PFA durable et efficacit\u00e9 de blindage sup\u00e9rieure<\/h3>\n<p>Envelopp\u00e9 dans une gaine PFA de 2,20 mm, le c\u00e2ble CFS220U offre une excellente stabilit\u00e9 thermique, une r\u00e9sistance \u00e0 l&rsquo;abrasion et une souplesse adapt\u00e9es aux montages de test de pr\u00e9cision. Les doubles blindages en cuivre argent\u00e9 d\u00e9livrent une efficacit\u00e9 de blindage de &gt; 90 dB, r\u00e9duisant les interf\u00e9rences \u00e9lectromagn\u00e9tiques et pr\u00e9servant une int\u00e9grit\u00e9 de signal claire dans les applications haute fr\u00e9quence. Sa g\u00e9om\u00e9trie compacte et souple permet de conserver une imp\u00e9dance stable m\u00eame apr\u00e8s des mouvements ou des flexions r\u00e9p\u00e9t\u00e9s, favorisant une fiabilit\u00e9 durable en laboratoire comme en production.<\/p>\n<h3>Variantes disponibles pour des applications de test sp\u00e9cifiques<\/h3>\n<p>La s\u00e9rie CFS220 comprend plusieurs configurations adapt\u00e9es \u00e0 des exigences de test pr\u00e9cises :<\/p>\n<ul>\n<li><a href=\"\/coaxial-cables\/ultra-low-loss-40ghz-precision-test-coaxial-cable-pfa-jacket-cfs220\/\">CFS220<\/a> \u2014 le mod\u00e8le standard offrant des performances fiables \u00e0 faibles pertes jusqu&rsquo;\u00e0 40 GHz.<\/li>\n<li>CFS220U \u2014 la version \u00e0 fr\u00e9quence \u00e9tendue atteignant 67 GHz, offrant une meilleure stabilit\u00e9 de phase et une conception m\u00e9canique souple.<\/li>\n<\/ul>\n<p>Ces options permettent aux ing\u00e9nieurs RF de s\u00e9lectionner le c\u00e2ble optimal pour la plage de fr\u00e9quences et l&rsquo;implantation m\u00e9canique de leur syst\u00e8me, tout en conservant une qualit\u00e9 et des performances \u00e9lectriques Mechanc constantes.<\/p>\n<h3>Applications exigeant pr\u00e9cision large bande et r\u00e9p\u00e9tabilit\u00e9<\/h3>\n<p>Le c\u00e2ble coaxial CFS220U \u00e0 tr\u00e8s faibles pertes est id\u00e9al pour la m\u00e9trologie de pr\u00e9cision, l&rsquo;\u00e9talonnage micro-ondes large bande et la caract\u00e9risation avanc\u00e9e de signaux 5G ou radar. Sa bande passante \u00e9tendue, sa faible att\u00e9nuation et sa r\u00e9ponse de phase stable en font la solution parfaite pour les laboratoires et les sites de production exigeant le plus haut degr\u00e9 de r\u00e9p\u00e9tabilit\u00e9 de mesure. Pour d&rsquo;autres mod\u00e8les de qualit\u00e9 pr\u00e9cision, d\u00e9couvrez la <a href=\"\/coaxial-cables\/precision-test\/\">s\u00e9rie C\u00e2bles coaxiaux de test de pr\u00e9cision<\/a> de Mechanc.<\/p>\n<p>Fabriqu\u00e9 par <a href=\"https:\/\/mechanc.com\/fr\/\">Mechanc Shanghai Information Technology Co., Ltd.<\/a>, le c\u00e2ble coaxial de test de pr\u00e9cision CFS220U \u00e0 tr\u00e8s faibles pertes offre une capacit\u00e9 en fr\u00e9quence \u00e9tendue, une exactitude de phase sup\u00e9rieure et une conformit\u00e9 REACH et RoHS v\u00e9rifi\u00e9e \u2014 garantissant une pr\u00e9cision durable aux syst\u00e8mes de test RF et micro-ondes avanc\u00e9s.<\/p>\n<p>D\u00e9couvrez toute la <a href=\"\/coaxial-cables\/precision-test\/ultra-low-loss-cfs-series\/\">s\u00e9rie CFS \u00e0 tr\u00e8s faibles pertes<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e2ble de pr\u00e9cision \u00e0 fr\u00e9quence \u00e9tendue pour la mesure RF avanc\u00e9e Le c\u00e2ble coaxial de test de pr\u00e9cision CFS220U \u00e0 tr\u00e8s faibles pertes prolonge les performances du CFS220 avec une plage de fr\u00e9quences plus large et une meilleure stabilit\u00e9 de phase. Con\u00e7u pour des essais de pr\u00e9cision jusqu&rsquo;\u00e0 67 GHz avec une imp\u00e9dance de 50 [&hellip;]<\/p>\n","protected":false},"featured_media":1560,"template":"","meta":{"_acf_changed":false},"attachment-method":[],"body-material":[],"body-style":[],"center-conductor-type":[153],"connection-type":[],"dielectric-type":[155],"frequency-max":[174],"connector-gender":[],"impedance":[152],"interface-type":[],"jacket-material":[176],"main-feature":[],"max-operating-temperature":[161],"mount-method":[],"no-of-shields":[160],"connector-series":[],"termination-type":[],"vswr-max":[],"vswr-typical":[],"product_brand":[],"product_cat":[424,690,1292],"product_tag":[],"product_application":[],"class_list":["post-4130","product","type-product","status-publish","has-post-thumbnail","center-conductor-type-solid","dielectric-type-ld-ptfe","frequency-max-67-ghz","impedance-50-cf89","jacket-material-pfa","max-operating-temperature-165c","no-of-shields-160","product_cat-coaxial-cables-fr","product_cat-precision-test-fr","product_cat-ultra-low-loss-fr","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":{"connector_1":"1.0mm Male","connector_2":"1.0mm Male","outer_diameter":"2.2","static_bend_radius":"22","velocity_of_propagation":"82 %","jacket_diameter":"2.2 mm","loss_at_max_frequency":"5.932","power_at_max_frequency":"10 W","flex_type":"","phase_stability":"\u2264\u00b13\u00b0 @ 18 GHz ; 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