{"id":5875,"date":"2024-02-20T12:11:30","date_gmt":"2024-02-20T12:11:30","guid":{"rendered":"https:\/\/mechanc.com\/?post_type=product&#038;p=5875"},"modified":"2026-08-11T15:12:48","modified_gmt":"2026-08-11T15:12:48","slug":"3-5mm-female-solder-rf-connector-2-hole-flange-solder-cup-3-5-kfd38","status":"publish","type":"product","link":"https:\/\/mechanc.com\/zh-hans\/product\/3-5mm-female-solder-rf-connector-2-hole-flange-solder-cup-3-5-kfd38\/","title":{"rendered":"3.5mm \u6bcd\u5934 2\u5b54\u6cd5\u5170\u5b89\u88c5\u5c04\u9891\u8fde\u63a5\u5668 \u2013 \u710a\u63a5\u5f0f\uff0c\u5b54\u8ddd 12.2mm\uff0c\u9488\u5f84 1.27mm\uff0c\u710a\u676f"},"content":{"rendered":"<h2>3.5mm Female 2-Hole Flange Mount RF Connector \u2013 Model 3.5-KFD38<\/h2>\n<p>The <strong>3.5 mm female 2-hole flange mount RF connector<\/strong> with a 1.27 mm pin and 12.2 mm hole spacing is a precision-engineered solder-cup interface designed for broadband testing, instrumentation modules, and calibration systems. Its <strong>solder attachment mechanism<\/strong> provides excellent electrical contact and long-term signal reliability.<\/p>\n<h3>Electrical Performance and Frequency Range<\/h3>\n<p>Providing <strong>50 \u03a9 impedance<\/strong>, <strong>VSWR \u2264 1.1<\/strong>, and insertion loss \u2264 0.06 \u221aF(GHz) dB, the <strong>3.5-KFD38 connector<\/strong> ensures superior signal integrity across DC\u201326.5 GHz. It maintains minimal reflection and phase variation, making it ideal for laboratory-grade test environments. See additional precision interfaces in our <a href=\"https:\/\/www.mechanc.com\/rf-connectors\/3-5mm-connectors\/\">3.5 mm connector catalog<\/a>.<\/p>\n<h3>Material Engineering and Compliance Certification<\/h3>\n<p>Constructed from stainless steel with gold-plated beryllium copper contacts, this connector offers corrosion resistance, strong conductivity, and long mechanical lifespan. Every model is fully <strong>REACH and RoHS compliant<\/strong>, ensuring adherence to international performance and environmental standards. Related configurations are available in our <a href=\"https:\/\/www.mechanc.com\/rf-connectors\/flange-mount-connectors\/\">flange-mount connector<\/a> range.<\/p>\n<h3>Mechanical Layout and Mounting Structure<\/h3>\n<p>The <a href=\"https:\/\/www.mechanc.com\/rf-connectors\/2-hole-flange-mount\/\">2-hole flange mount<\/a> pattern with 12.2 mm spacing provides precise alignment, secure fastening, and high mechanical stability. The solder-cup design supports efficient cable termination while maintaining consistent impedance. Browse our <a href=\"https:\/\/www.mechanc.com\/rf-connectors\/\">RF connector catalog<\/a> for additional solder-compatible connector types.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>3.5mm Female 2-Hole Flange Mount RF Connector \u2013 Model 3 [&hellip;]<\/p>\n","protected":false},"featured_media":0,"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":[199],"connector-gender":[163],"impedance":[152],"interface-type":[],"jacket-material":[],"main-feature":[],"max-operating-temperature":[161],"mount-method":[],"no-of-shields":[],"connector-series":[200],"termination-type":[166],"vswr-max":[],"vswr-typical":[],"product_brand":[],"product_cat":[48,17],"product_tag":[],"product_application":[],"class_list":["post-5875","product","type-product","status-publish","attachment-method-field-replaceable","body-style-straight","frequency-max-26-5-ghz","connector-gender-female","impedance-50-cf89","max-operating-temperature-165c","connector-series-3-5mm","termination-type-field-replaceable","product_cat-3-5mm-connectors","product_cat-rf-connectors","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/mechanc.com\/zh-hans\/wp-json\/wp\/v2\/product\/5875","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mechanc.com\/zh-hans\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/mechanc.com\/zh-hans\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/mechanc.com\/zh-hans\/wp-json\/wp\/v2\/comments?post=5875"}],"wp:attachment":[{"href":"https:\/\/mechanc.com\/zh-hans\/wp-json\/wp\/v2\/media?parent=5875"}],"wp:term":[{"taxonomy":"attachment-method","embeddable":true,"href":"https:\/\/mechanc.com\/zh-hans\/wp-json\/wp\/v2\/attachment-method?post=5875"},{"taxonomy":"body-material","embeddable":true,"href":"https:\/\/mechanc.com\/zh-hans\/wp-json\/wp\/v2\/body-material?post=5875"},{"taxonomy":"body-style","embeddable":true,"href":"https:\/\/mechanc.com\/zh-hans\/wp-json\/wp\/v2\/body-style?post=5875"},{"taxonomy":"center-conductor-type","embeddable":true,"href":"https:\/\/mechanc.com\/zh-hans\/wp-json\/wp\/v2\/center-conductor-type?post=5875"},{"taxonomy":"connection-type","embeddable":true,"href":"https:\/\/mechanc.com\/zh-hans\/wp-json\/wp\/v2\/connection-type?post=5875"},{"taxonomy":"dielectric-type","embeddable":true,"href":"https:\/\/mechanc.com\/zh-hans\/wp-json\/wp\/v2\/dielectric-type?post=5875"},{"taxonomy":"frequency-max","embeddable":true,"href":"https:\/\/mechanc.com\/zh-hans\/wp-json\/wp\/v2\/frequency-max?post=5875"},{"taxonomy":"connector-gender","embeddable":true,"href":"https:\/\/mechanc.com\/zh-hans\/wp-json\/wp\/v2\/connector-gender?post=5875"},{"taxonomy":"impedance","embeddable":true,"href":"https:\/\/mechanc.com\/zh-hans\/wp-json\/wp\/v2\/impedance?post=5875"},{"taxonomy":"interface-type","embeddable":true,"href":"https:\/\/mechanc.com\/zh-hans\/wp-json\/wp\/v2\/interface-type?post=5875"},{"taxonomy":"jacket-material","embeddable":true,"href":"https:\/\/mechanc.com\/zh-hans\/wp-json\/wp\/v2\/jacket-material?post=5875"},{"taxonomy":"main-feature","embeddable":true,"href":"https:\/\/mechanc.com\/zh-hans\/wp-json\/wp\/v2\/main-feature?post=5875"},{"taxonomy":"max-operating-temperature","embeddable":true,"href":"https:\/\/mechanc.com\/zh-hans\/wp-json\/wp\/v2\/max-operating-temperature?post=5875"},{"taxonomy":"mount-method","embeddable":true,"href":"https:\/\/mechanc.com\/zh-hans\/wp-json\/wp\/v2\/mount-method?post=5875"},{"taxonomy":"no-of-shields","embeddable":true,"href":"https:\/\/mechanc.com\/zh-hans\/wp-json\/wp\/v2\/no-of-shields?post=5875"},{"taxonomy":"connector-series","embeddable":true,"href":"https:\/\/mechanc.com\/zh-hans\/wp-json\/wp\/v2\/connector-series?post=5875"},{"taxonomy":"termination-type","embeddable":true,"href":"https:\/\/mechanc.com\/zh-hans\/wp-json\/wp\/v2\/termination-type?post=5875"},{"taxonomy":"vswr-max","embeddable":true,"href":"https:\/\/mechanc.com\/zh-hans\/wp-json\/wp\/v2\/vswr-max?post=5875"},{"taxonomy":"vswr-typical","embeddable":true,"href":"https:\/\/mechanc.com\/zh-hans\/wp-json\/wp\/v2\/vswr-typical?post=5875"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/mechanc.com\/zh-hans\/wp-json\/wp\/v2\/product_brand?post=5875"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/mechanc.com\/zh-hans\/wp-json\/wp\/v2\/product_cat?post=5875"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/mechanc.com\/zh-hans\/wp-json\/wp\/v2\/product_tag?post=5875"},{"taxonomy":"product_application","embeddable":true,"href":"https:\/\/mechanc.com\/zh-hans\/wp-json\/wp\/v2\/product_application?post=5875"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}