{"id":5914,"date":"2024-02-20T12:27:47","date_gmt":"2024-02-20T12:27:47","guid":{"rendered":"https:\/\/mechanc.com\/?post_type=product&p=5914"},"modified":"2026-08-11T15:13:13","modified_gmt":"2026-08-11T15:13:13","slug":"sma-female-4-hole-flange-rf-connector-0-51mm-pin-diameter-sma-kfd5","status":"publish","type":"product","link":"https:\/\/mechanc.com\/tr\/urun\/sma-female-4-hole-flange-rf-connector-0-51mm-pin-diameter-sma-kfd5\/","title":{"rendered":"SMA Di\u015fi 4 Delikli Flan\u015f Montajl\u0131 RF Konnekt\u00f6r \u2013 Sahada De\u011fi\u015ftirilebilir, 8,64 mm Delik Aral\u0131\u011f\u0131, 0,51 mm Pin \u00c7ap\u0131"},"content":{"rendered":"

SMA Female 4-Hole Flange Mount Field-Replaceable RF Connector \u2013 Model SMA-KFD5<\/h2>\n

The SMA female 4-hole flange mount RF connector<\/strong> with a 0.51 mm pin and 8.64 mm hole spacing delivers reliable broadband performance for RF analyzers, communication systems, and laboratory instruments. Its field-replaceable assembly<\/a> ensures easy maintenance and precise phase repeatability.<\/p>\n

Electrical Parameters and Frequency Behavior<\/h3>\n

With 50 \u03a9 impedance<\/strong>, VSWR < 1.08<\/strong>, and insertion loss < 0.06\u221aF(GHz) dB, the SMA-KFD5 connector<\/strong> provides excellent broadband stability and low reflection from DC up to 18 GHz. It guarantees signal integrity in demanding metrology setups. Check out the SMA connector range<\/a> for more models.<\/p>\n

Material Composition and Quality Assurance<\/h3>\n

Manufactured from stainless steel and gold-plated beryllium copper, the connector ensures long mechanical endurance and consistent conductivity. Fully REACH and RoHS compliant<\/strong>, it meets global performance and sustainability standards. Explore additional flange-mount connector<\/a> configurations.<\/p>\n

Mechanical Integration and Alignment<\/h3>\n

The 4-hole flange mount<\/a> system (8.64 mm spacing) allows secure, vibration-resistant installation in compact instruments and RF panels. It ensures stable alignment and low mechanical stress during re-mating cycles. See more high-performance connectors in the RF connector catalog<\/a>.<\/p>\n

Male Counterpart Connector<\/h3>\n

Pair with the SMA male 4-hole flange mount RF connector \u2013 Model SMA-JFD5<\/a> to create a matched interface delivering low-loss, phase-stable performance across broadband frequencies.<\/p>\n","protected":false},"excerpt":{"rendered":"

SMA Female 4-Hole Flange Mount Field-Replaceable RF Connector \u2013 Model SMA-KFD5 The SMA female 4-hole flange mount RF connector with a 0.51 mm pin and 8.64 mm hole spacing delivers reliable broadband performance for RF analyzers, communication systems, and laboratory instruments. Its field-replaceable assembly ensures easy maintenance and precise phase repeatability. Electrical Parameters and Frequency […]<\/p>\n","protected":false},"featured_media":1705,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false},"attachment-method":[162],"body-material":[],"body-style":[151],"center-conductor-type":[],"connection-type":[],"dielectric-type":[],"frequency-max":[192],"connector-gender":[163],"impedance":[152],"interface-type":[],"jacket-material":[],"main-feature":[],"max-operating-temperature":[161],"mount-method":[165],"no-of-shields":[],"connector-series":[201],"termination-type":[166],"vswr-max":[],"vswr-typical":[],"product_brand":[],"product_cat":[17,50],"product_tag":[],"product_application":[],"class_list":["post-5914","product","type-product","status-publish","has-post-thumbnail","attachment-method-field-replaceable","body-style-straight","frequency-max-18-ghz","connector-gender-female","impedance-50-cf89","max-operating-temperature-165c","mount-method-4-hole-flange","connector-series-sma","termination-type-field-replaceable","product_cat-rf-connectors","product_cat-sma-connectors","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/mechanc.com\/tr\/wp-json\/wp\/v2\/product\/5914","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mechanc.com\/tr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/mechanc.com\/tr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/mechanc.com\/tr\/wp-json\/wp\/v2\/comments?post=5914"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mechanc.com\/tr\/wp-json\/wp\/v2\/media\/1705"}],"wp:attachment":[{"href":"https:\/\/mechanc.com\/tr\/wp-json\/wp\/v2\/media?parent=5914"}],"wp:term":[{"taxonomy":"attachment-method","embeddable":true,"href":"https:\/\/mechanc.com\/tr\/wp-json\/wp\/v2\/attachment-method?post=5914"},{"taxonomy":"body-material","embeddable":true,"href":"https:\/\/mechanc.com\/tr\/wp-json\/wp\/v2\/body-material?post=5914"},{"taxonomy":"body-style","embeddable":true,"href":"https:\/\/mechanc.com\/tr\/wp-json\/wp\/v2\/body-style?post=5914"},{"taxonomy":"center-conductor-type","embeddable":true,"href":"https:\/\/mechanc.com\/tr\/wp-json\/wp\/v2\/center-conductor-type?post=5914"},{"taxonomy":"connection-type","embeddable":true,"href":"https:\/\/mechanc.com\/tr\/wp-json\/wp\/v2\/connection-type?post=5914"},{"taxonomy":"dielectric-type","embeddable":true,"href":"https:\/\/mechanc.com\/tr\/wp-json\/wp\/v2\/dielectric-type?post=5914"},{"taxonomy":"frequency-max","embeddable":true,"href":"https:\/\/mechanc.com\/tr\/wp-json\/wp\/v2\/frequency-max?post=5914"},{"taxonomy":"connector-gender","embeddable":true,"href":"https:\/\/mechanc.com\/tr\/wp-json\/wp\/v2\/connector-gender?post=5914"},{"taxonomy":"impedance","embeddable":true,"href":"https:\/\/mechanc.com\/tr\/wp-json\/wp\/v2\/impedance?post=5914"},{"taxonomy":"interface-type","embeddable":true,"href":"https:\/\/mechanc.com\/tr\/wp-json\/wp\/v2\/interface-type?post=5914"},{"taxonomy":"jacket-material","embeddable":true,"href":"https:\/\/mechanc.com\/tr\/wp-json\/wp\/v2\/jacket-material?post=5914"},{"taxonomy":"main-feature","embeddable":true,"href":"https:\/\/mechanc.com\/tr\/wp-json\/wp\/v2\/main-feature?post=5914"},{"taxonomy":"max-operating-temperature","embeddable":true,"href":"https:\/\/mechanc.com\/tr\/wp-json\/wp\/v2\/max-operating-temperature?post=5914"},{"taxonomy":"mount-method","embeddable":true,"href":"https:\/\/mechanc.com\/tr\/wp-json\/wp\/v2\/mount-method?post=5914"},{"taxonomy":"no-of-shields","embeddable":true,"href":"https:\/\/mechanc.com\/tr\/wp-json\/wp\/v2\/no-of-shields?post=5914"},{"taxonomy":"connector-series","embeddable":true,"href":"https:\/\/mechanc.com\/tr\/wp-json\/wp\/v2\/connector-series?post=5914"},{"taxonomy":"termination-type","embeddable":true,"href":"https:\/\/mechanc.com\/tr\/wp-json\/wp\/v2\/termination-type?post=5914"},{"taxonomy":"vswr-max","embeddable":true,"href":"https:\/\/mechanc.com\/tr\/wp-json\/wp\/v2\/vswr-max?post=5914"},{"taxonomy":"vswr-typical","embeddable":true,"href":"https:\/\/mechanc.com\/tr\/wp-json\/wp\/v2\/vswr-typical?post=5914"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/mechanc.com\/tr\/wp-json\/wp\/v2\/product_brand?post=5914"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/mechanc.com\/tr\/wp-json\/wp\/v2\/product_cat?post=5914"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/mechanc.com\/tr\/wp-json\/wp\/v2\/product_tag?post=5914"},{"taxonomy":"product_application","embeddable":true,"href":"https:\/\/mechanc.com\/tr\/wp-json\/wp\/v2\/product_application?post=5914"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}