{"id":4525,"date":"2024-02-20T03:05:47","date_gmt":"2024-02-20T03:05:47","guid":{"rendered":"https:\/\/mechanc.com\/?post_type=product&#038;p=4525"},"modified":"2026-08-11T14:56:33","modified_gmt":"2026-08-11T14:56:33","slug":"2-4mm-female-4-hole-flange-rf-connector-0-38mm-pin-diameter-2-4-kfd3","status":"publish","type":"product","link":"https:\/\/mechanc.com\/ja\/product\/2-4mm-female-4-hole-flange-rf-connector-0-38mm-pin-diameter-2-4-kfd3\/","title":{"rendered":"2.4mm \u30e1\u30b9 4\u7a74\u30d5\u30e9\u30f3\u30b8\u30de\u30a6\u30f3\u30c8 RF \u30b3\u30cd\u30af\u30bf \u2013 \u73fe\u5834\u4ea4\u63db\u53ef\u80fd\u3001\u7a74\u9593\u9694 8.64mm\u3001\u30d4\u30f3\u5f84 0.38mm"},"content":{"rendered":"<h2>2.4mm Female 4-Hole Flange Mount RF Connector \u2013 Field Replaceable, Model 2.4-KFD3<\/h2>\n<p>The <strong>2.4 mm female 4-hole flange mount RF connector<\/strong> with <strong>8.64 mm hole spacing<\/strong> and a <strong>0.38 mm pin diameter<\/strong> provides robust mechanical stability and excellent electrical performance up to <strong>50 GHz<\/strong>. With a characteristic <strong>impedance of 50 \u03a9<\/strong>, the 2.4-KFD3 ensures reliable, low-loss signal transmission for precision instrumentation and broadband microwave assemblies. Explore additional <a href=\"https:\/\/www.mechanc.com\/rf-connectors\/\">RF connectors<\/a> from Mechanc.<\/p>\n<h3>Electrical Precision and Frequency Range<\/h3>\n<p>The <strong>2.4-KFD3 RF connector<\/strong> achieves <strong>VSWR \u2264 1.18<\/strong> and <strong>insertion loss \u2264 0.06 \u221aF(GHz) dB<\/strong>, offering tight impedance control and exceptional return loss across the DC\u201350 GHz spectrum. Its refined 2.4 mm interface guarantees consistent performance in phase-critical systems such as calibration kits and vector network analyzers. View the complete <a href=\"https:\/\/www.mechanc.com\/rf-connectors\/2-4mm-connectors\/\">2.4 mm connector range<\/a>.<\/p>\n<h3>Flange Design and Mounting Accuracy<\/h3>\n<p>The <a href=\"https:\/\/www.mechanc.com\/rf-connectors\/4-hole-flange-mount-connectors\/\">4-hole flange mount layout<\/a> provides secure fastening and accurate reference-plane alignment. With <strong>8.64 mm mounting spacing<\/strong>, the connector maintains vibration resistance and repeatable torque response, ideal for high-stability test environments and fixed panel installations.<\/p>\n<h3>Materials and Structural Integrity<\/h3>\n<p>Constructed from <strong>passivated stainless steel<\/strong> with a <strong>gold-plated beryllium-copper center contact<\/strong>, the <strong>2.4-KFD3 connector<\/strong> delivers high mechanical strength and conductivity. Each unit is engineered to resist corrosion and fatigue while fully meeting <strong>RoHS<\/strong> and <strong>REACH<\/strong> environmental standards. Browse other <a href=\"https:\/\/www.mechanc.com\/rf-connectors\/field-replaceable-connectors\/\">field-replaceable connectors<\/a> for precision test setups.<\/p>\n<h3>Applications and Custom Engineering<\/h3>\n<p>The <strong>2.4-KFD3 4-hole flange mount RF connector<\/strong> is suited for metrology instruments, mm-wave modules, and precision coaxial test ports where stability and repeatability are essential. Mechanc supports tailored configurations, alternate flange patterns, and special alloy finishes to meet unique RF and environmental specifications.<\/p>\n<p>For the corresponding male version, see the mirror part: <a href=\"https:\/\/www.mechanc.com\/rf-connectors\/2-4mm-male-4-hole-flange-rf-connector-0-38mm-pin-diameter-2-4-jfd3\/\">2.4 mm Male 4-Hole Flange RF Connector \u2013 0.38 mm Pin Diameter, Model 2.4-JFD3<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>2.4mm Female 4-Hole Flange Mount RF Connector \u2013 Field Replaceable, Model 2.4-KFD3 The 2.4 mm female 4-hole fla [&hellip;]<\/p>\n","protected":false},"featured_media":630,"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":[183],"connector-gender":[163],"impedance":[152],"interface-type":[],"jacket-material":[],"main-feature":[],"max-operating-temperature":[161],"mount-method":[165],"no-of-shields":[],"connector-series":[184],"termination-type":[166],"vswr-max":[],"vswr-typical":[],"product_brand":[],"product_cat":[46,17],"product_tag":[],"product_application":[],"class_list":["post-4525","product","type-product","status-publish","has-post-thumbnail","attachment-method-field-replaceable","body-style-straight","frequency-max-50-ghz","connector-gender-female","impedance-50-cf89","max-operating-temperature-165c","mount-method-4-hole-flange","connector-series-2-4mm","termination-type-field-replaceable","product_cat-2-4mm-connectors","product_cat-rf-connectors","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":{"connector_1":"1.0mm \u30aa\u30b9","connector_2":"1.0mm \u30aa\u30b9","outer_diameter":"","static_bend_radius":"","velocity_of_propagation":"","jacket_diameter":"","loss_at_max_frequency":"","power_at_max_frequency":"","flex_type":"","phase_stability":"","spec_sheet":30234,"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\/ja\/wp-json\/wp\/v2\/product\/4525","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mechanc.com\/ja\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/mechanc.com\/ja\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/mechanc.com\/ja\/wp-json\/wp\/v2\/comments?post=4525"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mechanc.com\/ja\/wp-json\/wp\/v2\/media\/630"}],"wp:attachment":[{"href":"https:\/\/mechanc.com\/ja\/wp-json\/wp\/v2\/media?parent=4525"}],"wp:term":[{"taxonomy":"attachment-method","embeddable":true,"href":"https:\/\/mechanc.com\/ja\/wp-json\/wp\/v2\/attachment-method?post=4525"},{"taxonomy":"body-material","embeddable":true,"href":"https:\/\/mechanc.com\/ja\/wp-json\/wp\/v2\/body-material?post=4525"},{"taxonomy":"body-style","embeddable":true,"href":"https:\/\/mechanc.com\/ja\/wp-json\/wp\/v2\/body-style?post=4525"},{"taxonomy":"center-conductor-type","embeddable":true,"href":"https:\/\/mechanc.com\/ja\/wp-json\/wp\/v2\/center-conductor-type?post=4525"},{"taxonomy":"connection-type","embeddable":true,"href":"https:\/\/mechanc.com\/ja\/wp-json\/wp\/v2\/connection-type?post=4525"},{"taxonomy":"dielectric-type","embeddable":true,"href":"https:\/\/mechanc.com\/ja\/wp-json\/wp\/v2\/dielectric-type?post=4525"},{"taxonomy":"frequency-max","embeddable":true,"href":"https:\/\/mechanc.com\/ja\/wp-json\/wp\/v2\/frequency-max?post=4525"},{"taxonomy":"connector-gender","embeddable":true,"href":"https:\/\/mechanc.com\/ja\/wp-json\/wp\/v2\/connector-gender?post=4525"},{"taxonomy":"impedance","embeddable":true,"href":"https:\/\/mechanc.com\/ja\/wp-json\/wp\/v2\/impedance?post=4525"},{"taxonomy":"interface-type","embeddable":true,"href":"https:\/\/mechanc.com\/ja\/wp-json\/wp\/v2\/interface-type?post=4525"},{"taxonomy":"jacket-material","embeddable":true,"href":"https:\/\/mechanc.com\/ja\/wp-json\/wp\/v2\/jacket-material?post=4525"},{"taxonomy":"main-feature","embeddable":true,"href":"https:\/\/mechanc.com\/ja\/wp-json\/wp\/v2\/main-feature?post=4525"},{"taxonomy":"max-operating-temperature","embeddable":true,"href":"https:\/\/mechanc.com\/ja\/wp-json\/wp\/v2\/max-operating-temperature?post=4525"},{"taxonomy":"mount-method","embeddable":true,"href":"https:\/\/mechanc.com\/ja\/wp-json\/wp\/v2\/mount-method?post=4525"},{"taxonomy":"no-of-shields","embeddable":true,"href":"https:\/\/mechanc.com\/ja\/wp-json\/wp\/v2\/no-of-shields?post=4525"},{"taxonomy":"connector-series","embeddable":true,"href":"https:\/\/mechanc.com\/ja\/wp-json\/wp\/v2\/connector-series?post=4525"},{"taxonomy":"termination-type","embeddable":true,"href":"https:\/\/mechanc.com\/ja\/wp-json\/wp\/v2\/termination-type?post=4525"},{"taxonomy":"vswr-max","embeddable":true,"href":"https:\/\/mechanc.com\/ja\/wp-json\/wp\/v2\/vswr-max?post=4525"},{"taxonomy":"vswr-typical","embeddable":true,"href":"https:\/\/mechanc.com\/ja\/wp-json\/wp\/v2\/vswr-typical?post=4525"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/mechanc.com\/ja\/wp-json\/wp\/v2\/product_brand?post=4525"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/mechanc.com\/ja\/wp-json\/wp\/v2\/product_cat?post=4525"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/mechanc.com\/ja\/wp-json\/wp\/v2\/product_tag?post=4525"},{"taxonomy":"product_application","embeddable":true,"href":"https:\/\/mechanc.com\/ja\/wp-json\/wp\/v2\/product_application?post=4525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}