{"id":5961,"date":"2024-02-20T12:29:41","date_gmt":"2024-02-20T12:29:41","guid":{"rendered":"https:\/\/mechanc.com\/?post_type=product&#038;p=5961"},"modified":"2026-08-11T15:13:47","modified_gmt":"2026-08-11T15:13:47","slug":"sma-female-4-hole-flange-rf-connector-0-9mm-pin-diameter-sma-kfd12","status":"publish","type":"product","link":"https:\/\/mechanc.com\/ko\/product\/sma-female-4-hole-flange-rf-connector-0-9mm-pin-diameter-sma-kfd12\/","title":{"rendered":"SMA \uc554 4\ud640 \ud50c\ub79c\uc9c0 \ub9c8\uc6b4\ud2b8 RF \ucee4\ub125\ud130 \u2013 \ud604\uc7a5 \uad50\uccb4\ud615, \ud640 \uac04\uaca9 6.35mm, \ud540 \uc9c1\uacbd 0.9mm"},"content":{"rendered":"<h2>SMA Female 4-Hole Flange Mount Field-Replaceable RF Connector \u2013 Model SMA-KFD12<\/h2>\n<p>The <strong>SMA female 4-hole flange mount RF connector<\/strong> with a 0.9 mm pin and 6.35 mm hole spacing provides a stable and durable interface for RF analyzers, calibration networks, and broadband communication assemblies. Its <a href=\"https:\/\/www.mechanc.com\/rf-connectors\/field-replaceable-connectors\/\">field-replaceable design<\/a> enables quick reconfiguration while preserving impedance precision.<\/p>\n<h3>Electrical Performance and Frequency Coverage<\/h3>\n<p>Operating at <strong>50 \u03a9 impedance<\/strong>, <strong>VSWR &lt; 1.08<\/strong>, and insertion loss &lt; 0.06\u221aF(GHz) dB, the <strong>SMA-KFD12 connector<\/strong> offers consistent broadband performance from DC to 18 GHz. Its stable phase characteristics make it ideal for high-precision calibration systems. Browse the <a href=\"https:\/\/www.mechanc.com\/rf-connectors\/sma-connectors\/\">SMA connector catalog<\/a> for related products.<\/p>\n<h3>Construction Materials and Environmental Compliance<\/h3>\n<p>Made of stainless steel with gold-plated beryllium copper contacts, this connector provides long-term corrosion resistance and high electrical conductivity. Each model is <strong>REACH and RoHS compliant<\/strong>, ensuring global compatibility and sustainability. Explore additional <a href=\"https:\/\/www.mechanc.com\/rf-connectors\/flange-mount-connectors\/\">flange-mount connector<\/a> configurations.<\/p>\n<h3>Mounting Features and Integration<\/h3>\n<p>The <a href=\"https:\/\/www.mechanc.com\/rf-connectors\/4-hole-flange-mount\/\">4-hole flange mount<\/a> with 6.35 mm spacing offers robust mechanical support and precise alignment, suitable for compact and vibration-sensitive RF modules. Its compact format simplifies panel design. See more in our <a href=\"https:\/\/www.mechanc.com\/rf-connectors\/\">RF connector catalog<\/a>.<\/p>\n<h3>Matching Male Connector<\/h3>\n<p>Use together with the <a href=\"https:\/\/www.mechanc.com\/rf-connectors\/sma-male-4-hole-flange-rf-connector-0-9mm-pin-diameter-sma-jfd12\/\">SMA male 4-hole flange mount RF connector \u2013 Model SMA-JFD12<\/a> for seamless integration and consistent impedance matching in test and calibration applications.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SMA Female 4-Hole Flange Mount Field-Replaceable RF Connector \u2013 Model SMA-KFD12 The SMA female 4-hole flange mount RF connector with a 0.9 mm pin and 6.35 mm hole spacing provides a stable and durable interface for RF analyzers, calibration networks, and broadband communication assemblies. Its field-replaceable design enables quick reconfiguration while preserving impedance precision. Electrical 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