{"id":4165,"date":"2024-02-07T06:56:43","date_gmt":"2024-02-07T06:56:43","guid":{"rendered":"https:\/\/mechanc.com\/?post_type=product&#038;p=4165"},"modified":"2026-09-04T13:46:38","modified_gmt":"2026-09-04T13:46:38","slug":"ultra-low-loss-26-5ghz-precision-test-coaxial-cable-pfa-jacket-cfs480","status":"publish","type":"product","link":"https:\/\/mechanc.com\/fr\/produit\/ultra-low-loss-26-5ghz-precision-test-coaxial-cable-pfa-jacket-cfs480\/","title":{"rendered":"C\u00e2ble coaxial de test de pr\u00e9cision 26,5 GHz \u00e0 ultra faibles pertes, gaine PFA \u2013 mod\u00e8le CFS480"},"content":{"rendered":"<h2>C\u00e2ble coaxial de forte puissance et \u00e0 faibles pertes pour les tests RF avanc\u00e9s<\/h2>\n<p>Le c\u00e2ble coaxial de test de pr\u00e9cision CFS480 \u00e0 tr\u00e8s faibles pertes offre une stabilit\u00e9 \u00e9lectrique et une fiabilit\u00e9 m\u00e9canique remarquables aux syst\u00e8mes de mesure de pr\u00e9cision fonctionnant jusqu&rsquo;\u00e0 26,5 GHz. Con\u00e7u pour les ing\u00e9nieurs qui exigent une exactitude r\u00e9p\u00e9table en environnement haute fr\u00e9quence, ce c\u00e2ble 50 \u03a9 garantit une constance sup\u00e9rieure en phase et en amplitude. Enti\u00e8rement conforme REACH et RoHS, il r\u00e9pond aux normes de qualit\u00e9 et d&rsquo;environnement de Mechanc pour les applications RF de laboratoire et de production.<\/p>\n<h3>Performances \u00e9lectriques stables pour des mesures exactes<\/h3>\n<p>Le c\u00e2ble coaxial CFS480 comporte un conducteur central massif en cuivre argent\u00e9 associ\u00e9 \u00e0 un di\u00e9lectrique LD-PTFE, offrant une att\u00e9nuation exceptionnellement faible de seulement 0,241 dB\/m @ 1 GHz et 1,308 dB\/m @ 26,5 GHz. La d\u00e9viation de phase reste dans \u00b12\u00b0 @ 10 GHz et \u00b13\u00b0 @ 18 GHz, tandis que la stabilit\u00e9 d&rsquo;amplitude demeure sous \u00b10,1 dB @ 18 GHz, assurant une pr\u00e9cision fiable en \u00e9talonnage VNA, en caract\u00e9risation d&rsquo;antennes et en test de composants micro-ondes. La variation de phase li\u00e9e \u00e0 la temp\u00e9rature est \u00e9troitement ma\u00eetris\u00e9e sous 750 PPM de \u201355 \u00b0C \u00e0 +85 \u00b0C, garantissant la r\u00e9p\u00e9tabilit\u00e9 m\u00eame dans des conditions fluctuantes.<\/p>\n<h3>R\u00e9sistance m\u00e9canique et int\u00e9grit\u00e9 du blindage<\/h3>\n<p>Envelopp\u00e9 dans une gaine PFA de 4,80 mm, le c\u00e2ble CFS480 offre une souplesse sup\u00e9rieure et une tenue thermique jusqu&rsquo;\u00e0 +165 \u00b0C. Le double blindage en cuivre argent\u00e9 assure une efficacit\u00e9 de blindage de &gt; 90 dB et emp\u00eache les interf\u00e9rences ext\u00e9rieures, pour des mesures constantes et \u00e0 faible bruit. Avec une vitesse de propagation de 83 %, un poids de 58 g\/m et un rayon de courbure unique de 24 mm, il offre l&rsquo;\u00e9quilibre id\u00e9al entre robustesse et facilit\u00e9 de manipulation pour les montages de pr\u00e9cision. Le c\u00e2ble supporte jusqu&rsquo;\u00e0 1500 VDC, ce qui convient aux environnements de test en laboratoire comme sur le terrain o\u00f9 la fiabilit\u00e9 m\u00e9canique est critique.<\/p>\n<h3>Variante disponible pour des performances accrues<\/h3>\n<p>Pour les applications exigeant une pr\u00e9cision de phase encore plus \u00e9lev\u00e9e et une durabilit\u00e9 accrue, Mechanc propose une version am\u00e9lior\u00e9e de ce mod\u00e8le : le <a href=\"\/coaxial-cables\/ultra-low-loss-32ghz-precision-test-coaxial-cable-pfa-jacket-cfs480u\/\">c\u00e2ble coaxial de test de pr\u00e9cision CFS480U \u00e0 tr\u00e8s faibles pertes<\/a>. Il conserve la m\u00eame imp\u00e9dance de 50 \u03a9 et la m\u00eame plage de fr\u00e9quences tout en offrant une souplesse m\u00e9canique accrue et une stabilit\u00e9 de phase large bande pour les syst\u00e8mes d&rsquo;\u00e9talonnage RF et micro-ondes haut de gamme.<\/p>\n<h3>Applications de pr\u00e9cision exigeant une stabilit\u00e9 de phase durable<\/h3>\n<p>Le c\u00e2ble coaxial CFS480 \u00e0 tr\u00e8s faibles pertes est sp\u00e9cialement con\u00e7u pour les tests haute fr\u00e9quence, l&rsquo;\u00e9talonnage de niveau m\u00e9trologique et l&rsquo;int\u00e9gration de syst\u00e8mes micro-ondes. Sa faible att\u00e9nuation, sa large plage de temp\u00e9ratures et son endurance m\u00e9canique le rendent adapt\u00e9 aux syst\u00e8mes de validation 5 G, radar et a\u00e9rospatiaux exigeant un contr\u00f4le de phase pr\u00e9cis dans la dur\u00e9e. Pour d&rsquo;autres mod\u00e8les de c\u00e2bles de pr\u00e9cision aux dimensions et plages de fr\u00e9quences vari\u00e9es, 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 CFS480 \u00e0 tr\u00e8s faibles pertes conjugue des performances \u00e9lectriques \u00e0 faibles pertes, une r\u00e9silience m\u00e9canique remarquable et une conformit\u00e9 REACH et RoHS v\u00e9rifi\u00e9e pour les applications de test et d&rsquo;\u00e9talonnage RF de niveau m\u00e9trologique.<\/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 coaxial de forte puissance et \u00e0 faibles pertes pour les tests RF avanc\u00e9s Le c\u00e2ble coaxial de test de pr\u00e9cision CFS480 \u00e0 tr\u00e8s faibles pertes offre une stabilit\u00e9 \u00e9lectrique et une fiabilit\u00e9 m\u00e9canique remarquables aux syst\u00e8mes de mesure de pr\u00e9cision fonctionnant jusqu&rsquo;\u00e0 26,5 GHz. Con\u00e7u pour les ing\u00e9nieurs qui exigent une exactitude r\u00e9p\u00e9table en [&hellip;]<\/p>\n","protected":false},"featured_media":1566,"template":"","meta":{"_acf_changed":false},"attachment-method":[],"body-material":[],"body-style":[],"center-conductor-type":[153],"connection-type":[],"dielectric-type":[155],"frequency-max":[199],"connector-gender":[],"impedance":[152],"interface-type":[],"jacket-material":[176],"main-feature":[255],"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-4165","product","type-product","status-publish","has-post-thumbnail","center-conductor-type-solid","dielectric-type-ld-ptfe","frequency-max-26-5-ghz","impedance-50-cf89","jacket-material-pfa","main-feature-phase-stability","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":"4.8","static_bend_radius":"24","velocity_of_propagation":"83 %","jacket_diameter":"4.8 mm","loss_at_max_frequency":"1.308","power_at_max_frequency":"169 W","flex_type":"","phase_stability":"\u2264\u00b12\u00b0 @ 10 GHz ; 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