{"id":4457,"date":"2024-02-20T01:50:22","date_gmt":"2024-02-20T01:50:22","guid":{"rendered":"https:\/\/mechanc.com\/?post_type=product&p=4457"},"modified":"2026-08-11T14:55:47","modified_gmt":"2026-08-11T14:55:47","slug":"1-85mm-male-4-hole-flange-rf-connector-0-23mm-pin-diameter-1-85-jfd5","status":"publish","type":"product","link":"https:\/\/mechanc.com\/ru\/product\/1-85mm-male-4-hole-flange-rf-connector-0-23mm-pin-diameter-1-85-jfd5\/","title":{"rendered":"\u0412\u0427-\u0440\u0430\u0437\u044a\u0451\u043c 1,85 \u043c\u043c, \u0448\u0442\u0435\u043a\u0435\u0440, \u0444\u043b\u0430\u043d\u0435\u0446 \u0441 4 \u043e\u0442\u0432\u0435\u0440\u0441\u0442\u0438\u044f\u043c\u0438 \u2014 \u0437\u0430\u043c\u0435\u043d\u044f\u0435\u043c\u044b\u0439 \u043d\u0430 \u043c\u0435\u0441\u0442\u0435, \u0448\u0430\u0433 \u043e\u0442\u0432\u0435\u0440\u0441\u0442\u0438\u0439 5,64 \u043c\u043c, \u0434\u0438\u0430\u043c\u0435\u0442\u0440 \u0448\u0442\u044b\u0440\u044f 0,23 \u043c\u043c"},"content":{"rendered":"

1.85mm Male 4-Hole Flange Mount RF Connector \u2013 Field Replaceable, Model 1.85-JFD5<\/h2>\n

The 1.85 mm male 4-hole flange mount RF connector<\/strong> with 5.64 mm hole spacing<\/strong> and a 0.23 mm pin diameter<\/strong> provides precise electrical contact and mechanical reliability for broadband microwave and millimeter-wave applications. Engineered for 50 \u03a9 impedance<\/strong> and frequency operation up to 67 GHz<\/strong>, the 1.85-JFD5 ensures ultra-low reflection and consistent test performance. Discover Mechanc\u2019s complete RF connector selection<\/a>.<\/p>\n

Electrical Interface Consistency<\/h3>\n

The 1.85-JFD5 RF connector<\/strong> delivers VSWR \u2264 1.2<\/strong> and insertion loss \u2264 0.06 \u221aF(GHz) dB<\/strong>, ensuring accurate impedance matching and phase stability across the full operating bandwidth. The precision 1.85 mm male interface guarantees repeatable performance for vector network analyzers, calibration modules, and other high-frequency test systems. Explore the 1.85 mm connector series<\/a>.<\/p>\n

Mechanical Strength and Alignment<\/h3>\n

The 4-hole flange mount structure<\/a> with 5.64 mm spacing<\/strong> provides a compact and balanced configuration, reducing torque stress and maintaining reference-plane precision. Its rigid mounting interface ensures long-term reliability under vibration or mechanical load, ideal for dense instrumentation layouts and portable calibration setups.<\/p>\n

Material Quality and Surface Finish<\/h3>\n

Manufactured from passivated stainless steel<\/strong> with a gold-plated beryllium copper contact<\/strong>, the 1.85-JFD5 connector<\/strong> combines mechanical resilience with optimal electrical conductivity. Controlled machining tolerances guarantee concentric contact geometry and minimize insertion variation. All components are RoHS<\/strong> and REACH<\/strong> compliant. For related modular assemblies, view our field-replaceable connectors<\/a>.<\/p>\n

Applications and Custom Engineering<\/h3>\n

The 1.85-JFD5 4-hole flange mount RF connector<\/strong> is ideal for precision analyzers, calibration standards, and frequency-extension modules requiring low-VSWR, repeatable interfaces. Mechanc offers engineering customization options, including flange re-dimensioning, plating modifications, and non-magnetic material variants for specialized measurement environments.<\/p>\n

For the corresponding female interface, see the mirror part: 1.85 mm Female 4-Hole Flange RF Connector \u2013 0.23 mm Pin Diameter, Model 1.85-KFD5<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"

1.85mm Male 4-Hole Flange Mount RF Connector \u2013 Field Replaceable, Model 1.85-JFD5 The 1.85 mm male 4-hole flange mount RF connector with 5.64 mm hole spacing and a 0.23 mm pin diameter provides precise electrical contact and mechanical reliability for broadband microwave and millimeter-wave applications. Engineered for 50 \u03a9 impedance and frequency operation up to 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