{"id":4179,"date":"2024-02-07T06:57:31","date_gmt":"2024-02-07T06:57:31","guid":{"rendered":"https:\/\/mechanc.com\/?post_type=product&#038;p=4179"},"modified":"2026-09-04T13:46:47","modified_gmt":"2026-09-04T13:46:47","slug":"ultra-low-loss-26-5ghz-precision-test-coaxial-cable-pfa-jacket-cfs520","status":"publish","type":"product","link":"https:\/\/mechanc.com\/fr\/produit\/ultra-low-loss-26-5ghz-precision-test-coaxial-cable-pfa-jacket-cfs520\/","title":{"rendered":"C\u00e2ble coaxial de test de pr\u00e9cision 26,5 GHz \u00e0 ultra faibles pertes, gaine PFA \u2013 mod\u00e8le CFS520"},"content":{"rendered":"<h2>C\u00e2ble de pr\u00e9cision haute fr\u00e9quence pour des tests RF stables et \u00e0 faibles pertes<\/h2>\n<p>Le c\u00e2ble coaxial de test de pr\u00e9cision CFS520 \u00e0 tr\u00e8s faibles pertes offre une stabilit\u00e9 remarquable en phase et en amplitude aux syst\u00e8mes de mesure haute fr\u00e9quence jusqu&rsquo;\u00e0 26,5 GHz. Con\u00e7u pour la m\u00e9trologie, l&rsquo;\u00e9talonnage VNA et la caract\u00e9risation de signaux RF, il assure une r\u00e9p\u00e9tabilit\u00e9 \u00e9lectrique exceptionnelle et une grande durabilit\u00e9 m\u00e9canique. Avec une imp\u00e9dance pr\u00e9cise de 50 \u03a9 et une conformit\u00e9 REACH et RoHS compl\u00e8te, ce mod\u00e8le r\u00e9pond aux normes exigeantes des environnements de test avanc\u00e9s de laboratoire et de production.<\/p>\n<h3>Stabilit\u00e9 \u00e9lectrique et int\u00e9grit\u00e9 du signal exceptionnelles<\/h3>\n<p>Le c\u00e2ble coaxial CFS520 int\u00e8gre un conducteur central massif en cuivre argent\u00e9 et un di\u00e9lectrique LD-PTFE afin d&rsquo;atteindre une att\u00e9nuation tr\u00e8s faible et une imp\u00e9dance stable sur une large plage de fr\u00e9quences. L&rsquo;att\u00e9nuation reste minimale \u2014 seulement 0,234 dB\/m @ 1 GHz et 1,275 dB\/m @ 26,5 GHz \u2014 tandis que la stabilit\u00e9 d&rsquo;amplitude est maintenue dans \u00b10,1 dB @ 18 GHz. La d\u00e9viation de phase reste dans \u00b12\u00b0 @ 10 GHz et \u00b13\u00b0 @ 18 GHz, garantissant une transmission pr\u00e9cise du signal dans les cha\u00eenes de mesure. Avec une stabilit\u00e9 de phase sous 750 PPM de \u201355 \u00b0C \u00e0 +85 \u00b0C, le CFS520 assure des r\u00e9sultats de test tr\u00e8s r\u00e9p\u00e9tables m\u00eame sous fluctuation de temp\u00e9rature.<\/p>\n<h3>Robustesse m\u00e9canique et blindage sup\u00e9rieur<\/h3>\n<p>Envelopp\u00e9 dans une gaine PFA de 5,20 mm, le c\u00e2ble CFS520 associe souplesse, r\u00e9sistance m\u00e9canique et fiabilit\u00e9 durable. Ses doubles blindages en cuivre argent\u00e9 atteignent une efficacit\u00e9 de blindage de &gt; 90 dB, \u00e9liminant les interf\u00e9rences ext\u00e9rieures et pr\u00e9servant l&rsquo;int\u00e9grit\u00e9 du signal \u00e0 faible bruit. Le c\u00e2ble supporte jusqu&rsquo;\u00e0 1500 VDC et admet un rayon de courbure unique minimal de 26 mm et un rayon de flexion r\u00e9p\u00e9t\u00e9e de 52 mm, offrant des performances stables lors de manipulations et de cycles de connexion r\u00e9p\u00e9t\u00e9s. D&rsquo;un poids de 67 g\/m, il pr\u00e9sente une structure durable mais maniable, pour un usage en laboratoire comme en production.<\/p>\n<h3>Applications exigeant une grande r\u00e9p\u00e9tabilit\u00e9 et de faibles pertes<\/h3>\n<p>Le c\u00e2ble coaxial CFS520 \u00e0 tr\u00e8s faibles pertes est con\u00e7u pour les syst\u00e8mes de mesure RF et micro-ondes de pr\u00e9cision, dont l&rsquo;\u00e9talonnage VNA, la v\u00e9rification de l&rsquo;int\u00e9grit\u00e9 du signal et les tests d&rsquo;antennes ou de radars. Sa faible perte d&rsquo;insertion, sa r\u00e9ponse en phase constante et sa construction robuste le rendent id\u00e9al pour un usage professionnel de longue dur\u00e9e. Pour d&rsquo;autres options de qualit\u00e9 pr\u00e9cision en divers diam\u00e8tres et plages de fr\u00e9quences, 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 CFS520 \u00e0 tr\u00e8s faibles pertes assure une stabilit\u00e9 de phase constante, un contr\u00f4le exceptionnel de l&rsquo;att\u00e9nuation et une conformit\u00e9 REACH et RoHS v\u00e9rifi\u00e9e, offrant une pr\u00e9cision durable aux syst\u00e8mes de mesure RF professionnels.<\/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 haute fr\u00e9quence pour des tests RF stables et \u00e0 faibles pertes Le c\u00e2ble coaxial de test de pr\u00e9cision CFS520 \u00e0 tr\u00e8s faibles pertes offre une stabilit\u00e9 remarquable en phase et en amplitude aux syst\u00e8mes de mesure haute fr\u00e9quence jusqu&rsquo;\u00e0 26,5 GHz. Con\u00e7u pour la m\u00e9trologie, l&rsquo;\u00e9talonnage VNA et la caract\u00e9risation de signaux [&hellip;]<\/p>\n","protected":false},"featured_media":1568,"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":[258,255],"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-4179","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-economic","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":"5.2","static_bend_radius":"26","velocity_of_propagation":"83 %","jacket_diameter":"5.2 mm","loss_at_max_frequency":"1.275","power_at_max_frequency":"169 W","flex_type":"","phase_stability":"\u2264\u00b12\u00b0 @ 10 GHz ; 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