The 1.85mm female 4-hole flange mount RF connector<\/strong> with 8.64 mm hole spacing and 0.8 mm pin diameter ensures exceptional performance and mechanical precision for ultra-high-frequency signal applications. Designed for stable operation up to 67 GHz with 50 \u03a9 impedance<\/strong>, the 1.85-KFD13 delivers outstanding electrical integrity for advanced RF and microwave systems.<\/p>\n The 1.85-KFD13 RF connector<\/strong> achieves VSWR \u2264 1.2<\/strong> and insertion loss \u2264 0.06 \u221aF(GHz) dB<\/strong>, providing minimal reflection and excellent signal transmission across the millimeter-wave spectrum. Its precision interface ensures accurate impedance matching for use in high-frequency analyzers, test equipment, and radar modules.<\/p>\n Constructed from passivated stainless steel with gold-plated beryllium copper contacts, the 1.85mm female solder attachment connector<\/strong> offers exceptional durability, conductivity, and corrosion resistance. Fully RoHS and REACH compliant<\/strong>, it is engineered for long-term stability under repeated thermal and mechanical stress.<\/p>\n The 4-hole flange mount design<\/a> provides secure mechanical stability and precise alignment during installation, making it ideal for microwave instrumentation, frequency extension systems, and precision test modules<\/strong>. The solder attachment ensures strong electrical continuity and minimal insertion loss.<\/p>\n Explore Mechanc\u2019s full range of 1.85mm RF connectors<\/a> for ultra-high-frequency and low-loss performance. Visit our RF Connector Catalog<\/a> to find compatible female RF connectors<\/a> and other field-replaceable solutions for advanced testing environments.<\/p>\n","protected":false},"excerpt":{"rendered":" 1.85mm Female 4-Hole Flange Mount RF Connector \u2013 Solder Attachment, Model 1.85-KFD13 The 1.85mm female 4-hole flange mount RF connector with 8.64 mm hole spacing and 0.8 mm pin diameter ensures exceptional performance and mechanical precision for ultra-high-frequency signal applications. Designed for stable operation up to 67 GHz with 50 \u03a9 impedance, the 1.85-KFD13 delivers […]<\/p>\n","protected":false},"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false},"attachment-method":[],"body-material":[],"body-style":[],"center-conductor-type":[],"connection-type":[],"dielectric-type":[],"frequency-max":[],"connector-gender":[],"impedance":[],"interface-type":[],"jacket-material":[],"main-feature":[],"max-operating-temperature":[],"mount-method":[],"no-of-shields":[],"connector-series":[],"termination-type":[],"vswr-max":[],"vswr-typical":[],"product_brand":[],"product_cat":[45,17],"product_tag":[],"product_application":[],"class_list":["post-9675","product","type-product","status-publish","product_cat-1-85mm-connectors","product_cat-rf-connectors","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":{"connector_1":"1,0 mm Stecker","connector_2":"1,0 mm Stecker","outer_diameter":"","static_bend_radius":"","velocity_of_propagation":"","jacket_diameter":"","loss_at_max_frequency":"","power_at_max_frequency":"","flex_type":"","phase_stability":"","spec_sheet":30308,"amplitude_stability":"","dynamic_bend_radius":"","temperature_range":"","inner_conductor_material":"","inner_conductor_diameter":"","inner_conductor_type":"","jacket_material":"","operating_frequency":"","coaxial_cable":"","cable_armor":""},"_links":{"self":[{"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/product\/9675","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=9675"}],"wp:attachment":[{"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/media?parent=9675"}],"wp:term":[{"taxonomy":"attachment-method","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/attachment-method?post=9675"},{"taxonomy":"body-material","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/body-material?post=9675"},{"taxonomy":"body-style","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/body-style?post=9675"},{"taxonomy":"center-conductor-type","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/center-conductor-type?post=9675"},{"taxonomy":"connection-type","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/connection-type?post=9675"},{"taxonomy":"dielectric-type","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/dielectric-type?post=9675"},{"taxonomy":"frequency-max","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/frequency-max?post=9675"},{"taxonomy":"connector-gender","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/connector-gender?post=9675"},{"taxonomy":"impedance","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/impedance?post=9675"},{"taxonomy":"interface-type","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/interface-type?post=9675"},{"taxonomy":"jacket-material","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/jacket-material?post=9675"},{"taxonomy":"main-feature","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/main-feature?post=9675"},{"taxonomy":"max-operating-temperature","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/max-operating-temperature?post=9675"},{"taxonomy":"mount-method","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/mount-method?post=9675"},{"taxonomy":"no-of-shields","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/no-of-shields?post=9675"},{"taxonomy":"connector-series","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/connector-series?post=9675"},{"taxonomy":"termination-type","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/termination-type?post=9675"},{"taxonomy":"vswr-max","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/vswr-max?post=9675"},{"taxonomy":"vswr-typical","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/vswr-typical?post=9675"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/product_brand?post=9675"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/product_cat?post=9675"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/product_tag?post=9675"},{"taxonomy":"product_application","embeddable":true,"href":"https:\/\/mechanc.com\/de\/wp-json\/wp\/v2\/product_application?post=9675"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Superior Electrical Characteristics<\/h3>\n
High-Performance Materials and Standards<\/h3>\n
Flange Mount Configuration and Integration<\/h3>\n
Explore More 1.85mm RF Connectors<\/h3>\n