{"id":5951,"date":"2024-02-20T12:29:30","date_gmt":"2024-02-20T12:29:30","guid":{"rendered":"https:\/\/mechanc.com\/?post_type=product&p=5951"},"modified":"2026-08-11T15:13:38","modified_gmt":"2026-08-11T15:13:38","slug":"sma-female-4-hole-flange-rf-connector-0-51mm-pin-diameter-sma-kfd11","status":"publish","type":"product","link":"https:\/\/mechanc.com\/de\/produkt\/sma-female-4-hole-flange-rf-connector-0-51mm-pin-diameter-sma-kfd11\/","title":{"rendered":"HF-Steckverbinder SMA, Buchse, 4-Loch-Flanschmontage \u2013 vor Ort austauschbar, Lochabstand 6,35 mm, Stiftdurchmesser 0,51 mm"},"content":{"rendered":"

SMA Female 4-Hole Flange Mount Field-Replaceable RF Connector \u2013 Model SMA-KFD11<\/h2>\n

The SMA female 4-hole flange mount RF connector<\/strong> with a 0.51 mm pin and 6.35 mm hole spacing is engineered for laboratory instruments, communication modules, and broadband calibration assemblies. Its field-replaceable construction<\/a> ensures consistent performance and quick maintenance without affecting system calibration.<\/p>\n

Electrical Specifications and Operating Range<\/h3>\n

Delivering 50 \u03a9 impedance<\/strong>, VSWR < 1.08<\/strong>, and insertion loss < 0.06\u221aF(GHz) dB, the SMA-KFD11 connector<\/strong> provides reliable low-loss signal transmission up to 18 GHz. It supports stable impedance and minimal phase drift in precision RF test setups. Explore other configurations in our SMA connector range<\/a>.<\/p>\n

Material Composition and Compliance<\/h3>\n

Constructed from stainless steel with gold-plated beryllium copper contacts, this connector ensures strong mechanical endurance, corrosion resistance, and repeatable mating cycles. All parts are REACH and RoHS compliant<\/strong>, meeting international regulatory standards. See more under flange-mount connectors<\/a>.<\/p>\n

Mounting Interface and Integration<\/h3>\n

The 4-hole flange mount<\/a> geometry (6.35 mm spacing) provides secure installation and reliable alignment for modular test fixtures and communication assemblies. Its precision fit supports long-term use and easy panel mounting. Visit the RF connector catalog<\/a> for similar models.<\/p>\n

Complementary Male Connector<\/h3>\n

Pair with the SMA male 4-hole flange mount RF connector \u2013 Model SMA-JFD11<\/a> for broadband matching and high-accuracy signal transfer.<\/p>\n","protected":false},"excerpt":{"rendered":"

SMA Female 4-Hole Flange Mount Field-Replaceable RF Connector \u2013 Model SMA-KFD11 The SMA female 4-hole flange mount RF connector with a 0.51 mm pin and 6.35 mm hole spacing is engineered for laboratory instruments, communication modules, and broadband calibration assemblies. Its field-replaceable construction ensures consistent performance and quick maintenance without affecting system calibration. Electrical Specifications […]<\/p>\n","protected":false},"featured_media":1699,"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-5951","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\/de\/wp-json\/wp\/v2\/product\/5951","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/comments?post=5951"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/media\/1699"}],"wp:attachment":[{"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/media?parent=5951"}],"wp:term":[{"taxonomy":"attachment-method","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/attachment-method?post=5951"},{"taxonomy":"body-material","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/body-material?post=5951"},{"taxonomy":"body-style","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/body-style?post=5951"},{"taxonomy":"center-conductor-type","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/center-conductor-type?post=5951"},{"taxonomy":"connection-type","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/connection-type?post=5951"},{"taxonomy":"dielectric-type","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/dielectric-type?post=5951"},{"taxonomy":"frequency-max","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/frequency-max?post=5951"},{"taxonomy":"connector-gender","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/connector-gender?post=5951"},{"taxonomy":"impedance","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/impedance?post=5951"},{"taxonomy":"interface-type","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/interface-type?post=5951"},{"taxonomy":"jacket-material","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/jacket-material?post=5951"},{"taxonomy":"main-feature","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/main-feature?post=5951"},{"taxonomy":"max-operating-temperature","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/max-operating-temperature?post=5951"},{"taxonomy":"mount-method","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/mount-method?post=5951"},{"taxonomy":"no-of-shields","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/no-of-shields?post=5951"},{"taxonomy":"connector-series","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/connector-series?post=5951"},{"taxonomy":"termination-type","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/termination-type?post=5951"},{"taxonomy":"vswr-max","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/vswr-max?post=5951"},{"taxonomy":"vswr-typical","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/vswr-typical?post=5951"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/product_brand?post=5951"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/product_cat?post=5951"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/product_tag?post=5951"},{"taxonomy":"product_application","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/product_application?post=5951"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}