{"id":4172,"date":"2024-02-07T06:57:04","date_gmt":"2024-02-07T06:57:04","guid":{"rendered":"https:\/\/mechanc.com\/?post_type=product&#038;p=4172"},"modified":"2026-09-04T13:46:42","modified_gmt":"2026-09-04T13:46:42","slug":"ultra-low-loss-32ghz-precision-test-coaxial-cable-pfa-jacket-cfs480u","status":"publish","type":"product","link":"https:\/\/mechanc.com\/fr\/produit\/ultra-low-loss-32ghz-precision-test-coaxial-cable-pfa-jacket-cfs480u\/","title":{"rendered":"C\u00e2ble coaxial de test de pr\u00e9cision 32 GHz \u00e0 ultra faibles pertes, gaine PFA \u2013 mod\u00e8le CFS480U"},"content":{"rendered":"<h2>C\u00e2ble de pr\u00e9cision \u00e0 fr\u00e9quence \u00e9tendue pour les tests RF &amp; micro-ondes avanc\u00e9s<\/h2>\n<p>Le c\u00e2ble coaxial de test de pr\u00e9cision CFS480U \u00e0 tr\u00e8s faibles pertes constitue une version am\u00e9lior\u00e9e du CFS480, con\u00e7ue pour des performances sup\u00e9rieures dans les applications haute fr\u00e9quence jusqu&rsquo;\u00e0 32 GHz. Il offre une stabilit\u00e9 remarquable en phase et en amplitude aux ing\u00e9nieurs qui exigent une exactitude r\u00e9p\u00e9table dans les montages de test RF et micro-ondes exigeants. Le c\u00e2ble conserve une imp\u00e9dance pr\u00e9cise de 50 \u03a9 et est enti\u00e8rement conforme REACH et RoHS, garantissant \u00e0 la fois la constance des performances et la responsabilit\u00e9 environnementale.<\/p>\n<h3>Performances \u00e9lectriques et plage de fr\u00e9quences am\u00e9lior\u00e9es<\/h3>\n<p>Le c\u00e2ble coaxial CFS480U associe un conducteur central massif en cuivre argent\u00e9 et un di\u00e9lectrique LD-PTFE pour offrir une att\u00e9nuation exceptionnellement faible \u2014 seulement 0,241 dB\/m @ 1 GHz et 1,447 dB\/m @ 32 GHz. Par rapport au <a href=\"\/coaxial-cables\/ultra-low-loss-26.5ghz-precision-test-coaxial-cable-pfa-jacket-cfs480\/\">CFS480<\/a>, il \u00e9tend la plage de fr\u00e9quences utilisable de 5,5 GHz tout en maintenant la stabilit\u00e9 d&rsquo;amplitude dans \u00b1 0,1 dB @ 18 GHz et la d\u00e9viation de phase \u00e0 \u2264 \u00b1 2\u00b0 @ 10 GHz \/ \u00b1 3\u00b0 @ 18 GHz. Avec une stabilit\u00e9 de phase de &lt; 750 PPM de \u201355 \u00b0C \u00e0 +85 \u00b0C, il garantit des performances de signal r\u00e9p\u00e9tables sous variation thermique.<\/p>\n<h3>Conception m\u00e9canique am\u00e9lior\u00e9e pour des tests \u00e0 forte endurance<\/h3>\n<p>Con\u00e7u pour la fiabilit\u00e9 et la pr\u00e9cision, le CFS480U comporte un double blindage en cuivre argent\u00e9 atteignant une efficacit\u00e9 de blindage de &gt; 90 dB, ce qui prot\u00e8ge le trajet du signal contre les EMI et les interf\u00e9rences crois\u00e9es. La gaine PFA de 4,80 mm offre une excellente souplesse, une bonne r\u00e9sistance \u00e0 l&rsquo;abrasion et une tenue en temp\u00e9rature jusqu&rsquo;\u00e0 +165 \u00b0C. Le c\u00e2ble supporte une tenue en tension de 1500 VDC et pr\u00e9sente la m\u00eame g\u00e9om\u00e9trie m\u00e9canique que le CFS480, avec un rayon de courbure unique de 24 mm et un rayon de flexion r\u00e9p\u00e9t\u00e9e de 48 mm, garantissant une manipulation fiable lors d&rsquo;un usage fr\u00e9quent sur banc de test.<\/p>\n<h3>Applications exigeant une fr\u00e9quence \u00e9tendue et une stabilit\u00e9 de phase<\/h3>\n<p>Le c\u00e2ble coaxial CFS480U \u00e0 tr\u00e8s faibles pertes est adapt\u00e9 \u00e0 la m\u00e9trologie, \u00e0 l&rsquo;instrumentation micro-ondes et aux syst\u00e8mes RF avanc\u00e9s exigeant une stabilit\u00e9 haute fr\u00e9quence jusqu&rsquo;\u00e0 32 GHz. Il assure de faibles pertes, une imp\u00e9dance constante et une fiabilit\u00e9 de phase durable pour des applications telles que la validation 5G, les essais radar et l&rsquo;\u00e9talonnage VNA de pr\u00e9cision. Pour d&rsquo;autres c\u00e2bles de test \u00e0 tr\u00e8s faibles pertes de diam\u00e8tres et de plages de fr\u00e9quences diff\u00e9rents, 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 CFS480U \u00e0 tr\u00e8s faibles pertes offre une capacit\u00e9 en fr\u00e9quence \u00e9tendue, une faible att\u00e9nuation et une conformit\u00e9 REACH et RoHS v\u00e9rifi\u00e9e \u2014 ce qui en fait un choix fiable pour les environnements de mesure RF et micro-ondes critiques.<\/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 les tests RF &amp; micro-ondes avanc\u00e9s Le c\u00e2ble coaxial de test de pr\u00e9cision CFS480U \u00e0 tr\u00e8s faibles pertes constitue une version am\u00e9lior\u00e9e du CFS480, con\u00e7ue pour des performances sup\u00e9rieures dans les applications haute fr\u00e9quence jusqu&rsquo;\u00e0 32 GHz. Il offre une stabilit\u00e9 remarquable en phase et en amplitude aux [&hellip;]<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false},"attachment-method":[],"body-material":[],"body-style":[],"center-conductor-type":[153],"connection-type":[],"dielectric-type":[155],"frequency-max":[257],"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":[18,55,131],"product_tag":[],"product_application":[],"class_list":["post-4172","product","type-product","status-publish","center-conductor-type-solid","dielectric-type-ld-ptfe","frequency-max-32-ghz","impedance-50-cf89","jacket-material-pfa","main-feature-phase-stability","max-operating-temperature-165c","no-of-shields-160","product_cat-coaxial-cables","product_cat-precision-test","product_cat-ultra-low-loss-cfs-series","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":"1.447","power_at_max_frequency":"153 W","flex_type":"","phase_stability":"\u2264\u00b12\u00b0 @ 10 GHz ; 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