{"id":4088,"date":"2024-02-06T01:19:49","date_gmt":"2024-02-06T01:19:49","guid":{"rendered":"https:\/\/mechanc.com\/?post_type=product&#038;p=4088"},"modified":"2026-08-18T10:19:55","modified_gmt":"2026-08-18T10:19:55","slug":"phase-stable-40ghz-ultra-flexible-precision-test-coaxial-cable-fep-jacket-cft420","status":"publish","type":"product","link":"https:\/\/mechanc.com\/fr\/produit\/phase-stable-40ghz-ultra-flexible-precision-test-coaxial-cable-fep-jacket-cft420\/","title":{"rendered":"C\u00e2ble coaxial de test de pr\u00e9cision ultra flexible \u00e0 phase stable 40 GHz, gaine FEP &#8211; mod\u00e8le CFT420"},"content":{"rendered":"<h2>C\u00e2ble \u00e0 faibles pertes &amp; \u00e0 phase stable pour des mesures haute fr\u00e9quence fiables<\/h2>\n<p>Le c\u00e2ble coaxial de test de pr\u00e9cision CFT420, \u00e0 faibles pertes &amp; \u00e0 phase stable, est con\u00e7u pour les ing\u00e9nieurs exigeant des performances stables et une faible att\u00e9nuation sur de larges plages de fr\u00e9quences. Fonctionnant jusqu\u2019\u00e0 40 GHz avec une imp\u00e9dance de 50 \u03a9, il garantit un contr\u00f4le pr\u00e9cis de l\u2019amplitude et de la phase dans les syst\u00e8mes d\u2019\u00e9talonnage et de m\u00e9trologie. Enti\u00e8rement conforme REACH et RoHS, le CFT420 offre une souplesse exceptionnelle, une longue tenue en flexion et des caract\u00e9ristiques \u00e9lectriques constantes pour les tests RF et micro-ondes de niveau laboratoire. D\u00e9couvrez toute la <a href=\"\/coaxial-cables\/precision-test\/low-loss-phase-stable-cft-series\/\">s\u00e9rie CFT \u2013 C\u00e2bles de test de pr\u00e9cision \u00e0 faibles pertes &amp; \u00e0 phase stable<\/a> pour d\u2019autres variantes et options de fr\u00e9quence.<\/p>\n<h3>Caract\u00e9ristiques \u00e9lectriques stables et faible att\u00e9nuation<\/h3>\n<p>Le c\u00e2ble coaxial CFT420 associe un conducteur central multibrin en cuivre argent\u00e9 (1,02 mm) et un di\u00e9lectrique PTFE basse densit\u00e9 (2,70 mm), offrant une vitesse de propagation de 81 % et une remarquable uniformit\u00e9 d\u2019imp\u00e9dance. Il conserve une stabilit\u00e9 d\u2019amplitude \u2264 \u00b10,1 dB @ 18 GHz et une d\u00e9viation de phase de \u00b13\u00b0 @ 18 GHz et \u00b15\u00b0 @ 26,5 GHz. L\u2019att\u00e9nuation reste faible, \u00e0 0,394 dB\/m @ 1 GHz et 2,64 dB\/m @ 40 GHz. Pour les applications exigeant une pr\u00e9cision d\u2019amplitude accrue et un renfort m\u00e9canique, envisagez la version blind\u00e9e <a href=\"\/coaxial-cables\/phase-stable-40ghz-ultra-flexible-precision-test-coaxial-cable-fep-jacket-cft420mwa70\/\">CFT420A70 \u2013 C\u00e2ble coaxial de test de pr\u00e9cision \u00e0 faibles pertes &amp; \u00e0 phase stable<\/a> offrant une durabilit\u00e9 et une stabilit\u00e9 am\u00e9lior\u00e9es dans la dur\u00e9e.<\/p>\n<h3>Gaine FEP r\u00e9sistante et grande efficacit\u00e9 de blindage<\/h3>\n<p>Prot\u00e9g\u00e9 par une gaine FEP de 4,20 mm, le c\u00e2ble de test CFT420 offre une excellente r\u00e9sistance thermique et chimique pour une longue dur\u00e9e de service. Les doubles couches de blindage en cuivre argent\u00e9 assurent une suppression EMI &gt; 90 dB, pr\u00e9servant une transmission propre et r\u00e9p\u00e9table m\u00eame sous contrainte environnementale. Ses rayons de courbure de 21 mm en flexion unique et 42 mm en flexion r\u00e9p\u00e9t\u00e9e garantissent une souplesse constante dans les montages de test de laboratoire ou de production. Consultez la <a href=\"\/coaxial-cables\/precision-test\/\">S\u00e9rie de c\u00e2bles coaxiaux de test de pr\u00e9cision<\/a> pour les configurations compatibles \u00e0 faibles pertes et blind\u00e9es.<\/p>\n<h3>Applications exigeant des performances stables jusqu\u2019\u00e0 40 GHz<\/h3>\n<p>Le c\u00e2ble coaxial \u00e0 faibles pertes CFT420 est id\u00e9al pour l\u2019\u00e9talonnage RF, la caract\u00e9risation de composants et l\u2019int\u00e9gration syst\u00e8me lorsque la constance de phase et la ma\u00eetrise de l\u2019att\u00e9nuation sont critiques. Il fonctionne de mani\u00e8re fiable dans les syst\u00e8mes de test manuels comme automatis\u00e9s sur 0\u201340 GHz. Pour des connecteurs de pr\u00e9cision compatibles, explorez notre <a href=\"\/rf-connectors\/\">gamme de connecteurs RF<\/a> comprenant des interfaces 2,92 mm, 2,4 mm et 1,85 mm con\u00e7ues pour la m\u00e9trologie haute fr\u00e9quence.<\/p>\n<p>Fabriqu\u00e9 par <a href=\"https:\/\/www.mechanc.com\/\">Mechanc Shanghai Information Technology Co., Ltd.<\/a>, le c\u00e2ble coaxial de test de pr\u00e9cision CFT420 \u00e0 faibles pertes &amp; \u00e0 phase stable combine souplesse m\u00e9canique, longue dur\u00e9e de vie et conformit\u00e9 REACH et RoHS v\u00e9rifi\u00e9e \u2014 pour une exactitude fiable dans les environnements de mesure RF et micro-ondes.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e2ble \u00e0 faibles pertes &amp; \u00e0 phase stable pour des mesures haute fr\u00e9quence fiables Le c\u00e2ble coaxial de test de pr\u00e9cision CFT420, \u00e0 faibles pertes &amp; \u00e0 phase stable, est con\u00e7u pour les ing\u00e9nieurs exigeant des performances stables et une faible att\u00e9nuation sur de larges plages de fr\u00e9quences. Fonctionnant jusqu\u2019\u00e0 40 GHz avec une imp\u00e9dance [&hellip;]<\/p>\n","protected":false},"featured_media":1585,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false},"attachment-method":[],"body-material":[],"body-style":[],"center-conductor-type":[251],"connection-type":[],"dielectric-type":[155,154],"frequency-max":[191],"connector-gender":[],"impedance":[152],"interface-type":[],"jacket-material":[156],"main-feature":[159],"max-operating-temperature":[161],"mount-method":[],"no-of-shields":[158],"connector-series":[],"termination-type":[],"vswr-max":[],"vswr-typical":[],"product_brand":[],"product_cat":[18,132,55],"product_tag":[],"product_application":[],"class_list":["post-4088","product","type-product","status-publish","has-post-thumbnail","center-conductor-type-stranded","dielectric-type-ld-ptfe","dielectric-type-ptfe","frequency-max-40-ghz","impedance-50-cf89","jacket-material-fep","main-feature-rugged","max-operating-temperature-165c","no-of-shields-158","product_cat-coaxial-cables","product_cat-low-loss-phase-stable-cft-series","product_cat-precision-test","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":{"connector_1":"1,0 mm m\u00e2le","connector_2":"1,0 mm m\u00e2le","outer_diameter":"4.2","static_bend_radius":"21","velocity_of_propagation":"81 %","jacket_diameter":"4.2 mm","loss_at_max_frequency":"2.641","power_at_max_frequency":"850 W","flex_type":"","phase_stability":"\u2264\u00b13\u00b0 @ 18 GHz ; 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