{"id":5959,"date":"2024-02-20T12:29:41","date_gmt":"2024-02-20T12:29:41","guid":{"rendered":"https:\/\/mechanc.com\/?post_type=product&p=5959"},"modified":"2026-08-11T15:13:45","modified_gmt":"2026-08-11T15:13:45","slug":"sma-female-4-hole-flange-rf-connector-0-9mm-pin-diameter-sma-kfd12","status":"publish","type":"product","link":"https:\/\/mechanc.com\/zh-hans\/product\/sma-female-4-hole-flange-rf-connector-0-9mm-pin-diameter-sma-kfd12\/","title":{"rendered":"SMA \u6bcd\u5934 4\u5b54\u6cd5\u5170\u5b89\u88c5\u5c04\u9891\u8fde\u63a5\u5668 \u2013 \u73b0\u573a\u53ef\u66f4\u6362\uff0c\u5b54\u8ddd 6.35mm\uff0c\u9488\u5f84 0.9mm"},"content":{"rendered":"

SMA Female 4-Hole Flange Mount Field-Replaceable RF Connector \u2013 Model SMA-KFD12<\/h2>\n

The 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 field-replaceable design<\/a> enables quick reconfiguration while preserving impedance precision.<\/p>\n

Electrical Performance and Frequency Coverage<\/h3>\n

Operating at 50 \u03a9 impedance<\/strong>, VSWR < 1.08<\/strong>, and insertion loss < 0.06\u221aF(GHz) dB, the 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 SMA connector catalog<\/a> for related products.<\/p>\n

Construction Materials and Environmental Compliance<\/h3>\n

Made of stainless steel with gold-plated beryllium copper contacts, this connector provides long-term corrosion resistance and high electrical conductivity. Each model is REACH and RoHS compliant<\/strong>, ensuring global compatibility and sustainability. Explore additional flange-mount connector<\/a> configurations.<\/p>\n

Mounting Features and Integration<\/h3>\n

The 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 RF connector catalog<\/a>.<\/p>\n

Matching Male Connector<\/h3>\n

Use together with the 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":"

SMA Female 4-Hole Flange Mount Field-Replaceable RF Con 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