{"id":4413,"date":"2024-02-20T01:47:53","date_gmt":"2024-02-20T01:47:53","guid":{"rendered":"https:\/\/mechanc.com\/?post_type=product&p=4413"},"modified":"2026-08-11T14:55:15","modified_gmt":"2026-08-11T14:55:15","slug":"1-85mm-female-2-hole-flange-rf-connector-0-23mm-pin-diameter-1-85-kfd11","status":"publish","type":"product","link":"https:\/\/mechanc.com\/ja\/product\/1-85mm-female-2-hole-flange-rf-connector-0-23mm-pin-diameter-1-85-kfd11\/","title":{"rendered":"1.85mm \u30e1\u30b9 2\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 9mm\u3001\u30d4\u30f3\u5f84 0.23mm"},"content":{"rendered":"

1.85mm Female 2-Hole Flange Mount RF Connector \u2013 Field Replaceable, Model 1.85-KFD11<\/h2>\n

The 1.85 mm female 2-hole flange mount RF connector<\/strong> with 9 mm hole spacing<\/strong> and a 0.23 mm pin diameter<\/strong> provides high-precision connectivity and mechanical reliability for compact high-frequency systems. Designed for 50 \u03a9 impedance<\/strong> and operation up to 67 GHz<\/strong>, the 1.85-KFD11 delivers low-loss, phase-stable performance in metrology and measurement environments. Explore Mechanc\u2019s full RF connector catalog<\/a>.<\/p>\n

Electrical Precision and Signal Integrity<\/h3>\n

The 1.85-KFD11 RF connector<\/strong> achieves VSWR \u2264 1.2<\/strong> and insertion loss \u2264 0.06 \u221aF(GHz) dB<\/strong>, ensuring accurate impedance matching and minimal return loss throughout the 67 GHz range. Its precision-machined 1.85 mm interface guarantees consistent electrical contact and repeatable measurements in calibration and frequency-extension applications. Discover our 1.85 mm connectors<\/a>.<\/p>\n

Mechanical Design and Mounting Configuration<\/h3>\n

The 2-hole flange mount design<\/a> with 9 mm hole spacing<\/strong> provides a compact, secure mounting footprint ideal for precision analyzers and modular assemblies. The symmetrical geometry maintains torque balance and stable reference-plane alignment under repeated mechanical stress or temperature cycling.<\/p>\n

Material Engineering and Surface Treatment<\/h3>\n

Manufactured from passivated stainless steel<\/strong> and featuring a gold-plated beryllium-copper contact<\/strong>, the 1.85-KFD11 connector<\/strong> offers excellent conductivity and resistance to corrosion. High-accuracy machining ensures coaxial alignment and consistent mating performance. All components are RoHS<\/strong> and REACH compliant<\/strong>. View other modular designs in our field-replaceable connectors<\/a>.<\/p>\n

Applications and Custom Engineering Options<\/h3>\n

The 1.85-KFD11 2-hole flange mount RF connector<\/strong> is suitable for microwave analyzers, calibration ports, and test fixtures requiring compact, high-stability interfaces. Mechanc provides customization services including flange re-sizing, plating alternatives, and non-magnetic materials tailored to specific RF or environmental conditions.<\/p>\n

For the corresponding male interface, see the mirror part: 1.85 mm Male 2-Hole Flange RF Connector \u2013 0.23 mm Pin Diameter, Model 1.85-JFD11<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"

1.85mm Female 2-Hole Flange Mount RF Connector \u2013 Field Replaceable, Model 1.85-KFD11 The 1.85 mm female 2-hole 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