{"id":4074,"date":"2024-02-06T01:15:04","date_gmt":"2024-02-06T01:15:04","guid":{"rendered":"https:\/\/mechanc.com\/?post_type=product&#038;p=4074"},"modified":"2026-08-18T10:19:46","modified_gmt":"2026-08-18T10:19:46","slug":"phase-stable-67ghz-precision-test-coaxial-cable-fep-jacket-cft240","status":"publish","type":"product","link":"https:\/\/mechanc.com\/fr\/produit\/phase-stable-67ghz-precision-test-coaxial-cable-fep-jacket-cft240\/","title":{"rendered":"C\u00e2ble coaxial de test de pr\u00e9cision \u00e0 phase stable 67 GHz, gaine FEP &#8211; mod\u00e8le CFT240"},"content":{"rendered":"<h2>C\u00e2ble \u00e0 faibles pertes &amp; \u00e0 phase stable pour des mesures RF et micro-ondes fiables<\/h2>\n<p>Le c\u00e2ble coaxial de test de pr\u00e9cision CFT240, \u00e0 faibles pertes &amp; \u00e0 phase stable, est con\u00e7u pour les professionnels exigeant des performances \u00e9lectriques constantes et une faible att\u00e9nuation sur de larges plages de fr\u00e9quences. Fonctionnant jusqu\u2019\u00e0 67 GHz avec une imp\u00e9dance de 50 \u03a9, il garantit une stabilit\u00e9 de signal exceptionnelle pour l\u2019\u00e9talonnage, la mesure et la validation de composants. Enti\u00e8rement conforme REACH et RoHS, le CFT240 offre une grande r\u00e9p\u00e9tabilit\u00e9 et une souplesse m\u00e9canique sup\u00e9rieure pour les montages de test m\u00e9trologiques et de production. 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 options de fr\u00e9quence et d\u2019armure.<\/p>\n<h3>Caract\u00e9ristiques \u00e9lectriques stables et faible att\u00e9nuation<\/h3>\n<p>Le c\u00e2ble coaxial CFT240 associe un conducteur central en cuivre argent\u00e9 (0,50 mm) et un di\u00e9lectrique LD-PTFE (1,38 mm) pour obtenir une imp\u00e9dance uniforme et une excellente propagation du signal (vitesse de 81 %). Il conserve une stabilit\u00e9 de phase de \u00b13\u00b0 @ 18 GHz et \u00b15\u00b0 @ 26,5 GHz, avec une stabilit\u00e9 d\u2019amplitude \u2264 \u00b10,1 dB @ 18 GHz. Son att\u00e9nuation descend \u00e0 0,637 dB\/m @ 1 GHz et 5,93 dB\/m @ 67 GHz, assurant une transmission pr\u00e9cise et \u00e0 faibles pertes. La large plage de temp\u00e9rature de fonctionnement (\u201355 \u00b0C \u00e0 +165 \u00b0C) garantit des performances fiables sous contrainte thermique. Pour les montages avanc\u00e9s exigeant une pr\u00e9cision d\u2019amplitude et une protection m\u00e9canique encore sup\u00e9rieures, voir la version renforc\u00e9e <a href=\"\/coaxial-cables\/phase-stable-67ghz-rugged-precision-test-coaxial-cable-fep-jacket-cft240a47\/\">CFT240A47 \u2013 C\u00e2ble coaxial de test de pr\u00e9cision \u00e0 faibles pertes &amp; \u00e0 phase stable<\/a> , \u00e0 construction blind\u00e9e et stabilit\u00e9 d\u2019amplitude de \u00b10,05 dB jusqu\u2019\u00e0 67 GHz.<\/p>\n<h3>Gaine FEP r\u00e9sistante et grande efficacit\u00e9 de blindage<\/h3>\n<p>Prot\u00e9g\u00e9 par une gaine FEP de 2,40 mm, le c\u00e2ble de test CFT240 offre une souplesse remarquable, une r\u00e9sistance chimique et une protection contre l\u2019usure. Les doubles couches de blindage en cuivre argent\u00e9 assurent une suppression \u00e9lectromagn\u00e9tique &gt; 90 dB pour une transmission propre et constante. Ses rayons de courbure de 12 mm en flexion unique et 24 mm en flexion r\u00e9p\u00e9t\u00e9e le rendent id\u00e9al pour une manipulation fr\u00e9quente en laboratoire de pr\u00e9cision. Pour l\u2019int\u00e9gration dans des syst\u00e8mes de test modulaires, explorez la <a href=\"\/coaxial-cables\/precision-test\/\">S\u00e9rie de c\u00e2bles coaxiaux de test de pr\u00e9cision<\/a> comprenant des configurations blind\u00e9es et \u00e0 tr\u00e8s faibles pertes.<\/p>\n<h3>Applications haute fr\u00e9quence et usage en \u00e9talonnage<\/h3>\n<p>Le c\u00e2ble coaxial \u00e0 faibles pertes CFT240 convient \u00e0 l\u2019\u00e9talonnage de VNA, au test de composants haute fr\u00e9quence et aux syst\u00e8mes de mesure micro-ondes jusqu\u2019\u00e0 67 GHz. Son excellent rapport att\u00e9nuation\/souplesse assure une exactitude constante d\u2019un cycle de test \u00e0 l\u2019autre. Ce mod\u00e8le constitue une solution polyvalente et l\u00e9g\u00e8re pour les environnements de test manuels et semi-automatis\u00e9s. Pour la compatibilit\u00e9 des connecteurs, consultez notre <a href=\"\/rf-connectors\/\">gamme de connecteurs RF<\/a> proposant des interfaces de pr\u00e9cision 2,92 mm, 2,4 mm et 1,85 mm con\u00e7ues pour une adaptation d\u2019imp\u00e9dance optimale.<\/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 CFT240 \u00e0 faibles pertes &amp; \u00e0 phase stable offre une constance \u00e9lectrique durable, une manipulation souple et une conformit\u00e9 REACH et RoHS v\u00e9rifi\u00e9e \u2014 garantissant des r\u00e9sultats de mesure fiables pour les tests RF et micro-ondes professionnels.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e2ble \u00e0 faibles pertes &amp; \u00e0 phase stable pour des mesures RF et micro-ondes fiables Le c\u00e2ble coaxial de test de pr\u00e9cision CFT240, \u00e0 faibles pertes &amp; \u00e0 phase stable, est con\u00e7u pour les professionnels exigeant des performances \u00e9lectriques constantes et une faible att\u00e9nuation sur de larges plages de fr\u00e9quences. Fonctionnant jusqu\u2019\u00e0 67 GHz avec [&hellip;]<\/p>\n","protected":false},"featured_media":1580,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false},"attachment-method":[],"body-material":[],"body-style":[],"center-conductor-type":[153],"connection-type":[],"dielectric-type":[155,154],"frequency-max":[174],"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-4074","product","type-product","status-publish","has-post-thumbnail","center-conductor-type-solid","dielectric-type-ld-ptfe","dielectric-type-ptfe","frequency-max-67-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":"2.4","static_bend_radius":"12","velocity_of_propagation":"81 %","jacket_diameter":"2.4 mm","loss_at_max_frequency":"5.932","power_at_max_frequency":"100 W","flex_type":"","phase_stability":"\u2264\u00b13\u00b0 @ 18 GHz ; 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