{"id":10094,"date":"2025-12-27T11:24:34","date_gmt":"2025-12-27T11:24:34","guid":{"rendered":"https:\/\/mechanc.com\/?post_type=product&#038;p=10094"},"modified":"2026-09-04T13:47:28","modified_gmt":"2026-09-04T13:47:28","slug":"ultra-low-loss-18ghz-precision-test-coaxial-cable-pfa-jacket-cfs830","status":"publish","type":"product","link":"https:\/\/mechanc.com\/fr\/produit\/ultra-low-loss-18ghz-precision-test-coaxial-cable-pfa-jacket-cfs830\/","title":{"rendered":"C\u00e2ble coaxial de test de pr\u00e9cision 18 GHz \u00e0 ultra faibles pertes, gaine PFA \u2013 mod\u00e8le CFS830"},"content":{"rendered":"<h2>C\u00e2ble coaxial de forte puissance et \u00e0 tr\u00e8s faibles pertes pour des tests RF de pr\u00e9cision<\/h2>\n<p>Le c\u00e2ble coaxial de test de pr\u00e9cision CFS830 \u00e0 tr\u00e8s faibles pertes est con\u00e7u pour les applications RF de forte puissance et \u00e0 faible att\u00e9nuation exigeant une stabilit\u00e9 exceptionnelle en phase et en amplitude. Fonctionnant jusqu&rsquo;\u00e0 18 GHz avec une imp\u00e9dance de 50 \u03a9, il assure une transmission de signal tr\u00e8s exacte et une fiabilit\u00e9 durable pour les syst\u00e8mes d&rsquo;\u00e9talonnage, les essais radar et l&rsquo;usage en laboratoire micro-ondes. Enti\u00e8rement conforme REACH et RoHS, il satisfait aux normes les plus \u00e9lev\u00e9es de qualit\u00e9 et de performance environnementale.<\/p>\n<h3>Performances \u00e9lectriques et tenue en puissance sup\u00e9rieures<\/h3>\n<p>Le c\u00e2ble coaxial CFS830 comporte un conducteur central massif en cuivre argent\u00e9 (2,44 mm) et un di\u00e9lectrique LD-PTFE qui offrent une uniformit\u00e9 de signal exceptionnelle et une perte d&rsquo;insertion minimale. L&rsquo;att\u00e9nuation reste extr\u00eamement faible \u2014 seulement 0,133 dB\/m @ 1 GHz et 0,606 dB\/m @ 18 GHz \u2014 tandis que la puissance moyenne admissible atteint 1,9 kW @ 1 GHz et 0,41 kW @ 18 GHz. La stabilit\u00e9 de phase est maintenue dans \u00b12\u00b0 @ 10 GHz et \u00b13\u00b0 @ 18 GHz, et la d\u00e9rive de phase thermique reste sous 750 PPM de \u201355 \u00b0C \u00e0 +85 \u00b0C, assurant des r\u00e9sultats de test stables et r\u00e9p\u00e9tables sur de larges plages de temp\u00e9rature.<\/p>\n<h3>Construction m\u00e9canique durable et int\u00e9grit\u00e9 du blindage<\/h3>\n<p>Envelopp\u00e9 dans une gaine PFA de 8,30 mm, le c\u00e2ble CFS830 offre une protection m\u00e9canique sup\u00e9rieure, une bonne souplesse et une tenue \u00e0 la chaleur jusqu&rsquo;\u00e0 +165 \u00b0C. Le double blindage en cuivre argent\u00e9 atteint une suppression des EMI de &gt; 90 dB, garantissant une transmission claire et sans distorsion m\u00eame en environnement fortement perturb\u00e9. Avec un rayon de courbure unique de 41 mm, un rayon de flexion r\u00e9p\u00e9t\u00e9e de 83 mm et un poids de 162 g\/m, il offre une excellente durabilit\u00e9 et des performances d&rsquo;imp\u00e9dance constantes pour un usage durable en laboratoire et en production. Le c\u00e2ble supporte 2500 VDC, pour une isolation \u00e9lectrique robuste dans les montages exigeants.<\/p>\n<h3>Applications exigeant de faibles pertes et une grande stabilit\u00e9<\/h3>\n<p>Le c\u00e2ble coaxial CFS830 \u00e0 tr\u00e8s faibles pertes est id\u00e9al pour l&rsquo;\u00e9talonnage d&rsquo;analyseurs de r\u00e9seau vectoriels (VNA), le test de syst\u00e8mes RF de forte puissance, l&rsquo;\u00e9valuation de communications par satellite et d&rsquo;autres syst\u00e8mes de mesure de pr\u00e9cision o\u00f9 des pertes minimales et une phase stable sont d\u00e9terminantes. Il associe r\u00e9sistance m\u00e9canique, large tol\u00e9rance en temp\u00e9rature et att\u00e9nuation constante pour les ing\u00e9nieurs en qu\u00eate de r\u00e9sultats fiables de niveau m\u00e9trologique. Pour d&rsquo;autres mod\u00e8les 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 CFS830 \u00e0 tr\u00e8s faibles pertes offre des performances d&rsquo;att\u00e9nuation exceptionnelles, une grande endurance en puissance et une conformit\u00e9 REACH et RoHS v\u00e9rifi\u00e9e \u2014 ce qui en fait un choix de premier plan pour les environnements de mesure RF et micro-ondes de forte puissance.<\/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 tr\u00e8s faibles pertes pour des tests RF de pr\u00e9cision Le c\u00e2ble coaxial de test de pr\u00e9cision CFS830 \u00e0 tr\u00e8s faibles pertes est con\u00e7u pour les applications RF de forte puissance et \u00e0 faible att\u00e9nuation exigeant une stabilit\u00e9 exceptionnelle en phase et en amplitude. Fonctionnant jusqu&rsquo;\u00e0 18 GHz avec [&hellip;]<\/p>\n","protected":false},"featured_media":1574,"template":"","meta":{"_acf_changed":false},"attachment-method":[],"body-material":[],"body-style":[],"center-conductor-type":[],"connection-type":[],"dielectric-type":[],"frequency-max":[],"connector-gender":[],"impedance":[],"interface-type":[],"jacket-material":[],"main-feature":[],"max-operating-temperature":[],"mount-method":[],"no-of-shields":[],"connector-series":[],"termination-type":[],"vswr-max":[],"vswr-typical":[],"product_brand":[],"product_cat":[424,690,1292],"product_tag":[],"product_application":[],"class_list":["post-10094","product","type-product","status-publish","has-post-thumbnail","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":"","static_bend_radius":"41","velocity_of_propagation":"","jacket_diameter":"","loss_at_max_frequency":"0.606","power_at_max_frequency":"","flex_type":"","phase_stability":"\u2264\u00b12\u00b0 @ 10 GHz ; 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