{"id":4398,"date":"2024-02-20T01:47:26","date_gmt":"2024-02-20T01:47:26","guid":{"rendered":"https:\/\/mechanc.com\/?post_type=product&p=4398"},"modified":"2026-08-11T14:55:05","modified_gmt":"2026-08-11T14:55:05","slug":"1-85mm-female-2-hole-flange-rf-connector-0-23mm-pin-diameter-1-85-kfd9","status":"publish","type":"product","link":"https:\/\/mechanc.com\/zh-hans\/product\/1-85mm-female-2-hole-flange-rf-connector-0-23mm-pin-diameter-1-85-kfd9\/","title":{"rendered":"1.85mm \u6bcd\u5934 2\u5b54\u6cd5\u5170\u5b89\u88c5\u5c04\u9891\u8fde\u63a5\u5668 \u2013 \u73b0\u573a\u53ef\u66f4\u6362\uff0c\u5b54\u8ddd 10.2mm\uff0c\u9488\u5f84 0.23mm"},"content":{"rendered":"

1.85mm Female 2-Hole Flange Mount RF Connector \u2013 Field Replaceable, Model 1.85-KFD9<\/h2>\n

The 1.85 mm female 2-hole flange mount RF connector<\/strong> with 10.2 mm hole spacing<\/strong> and a 0.23 mm pin diameter<\/strong> provides outstanding repeatability and electrical precision for high-frequency measurement applications. Designed for 50 \u03a9 impedance<\/strong> and continuous operation up to 67 GHz<\/strong>, the 1.85-KFD9 delivers low-loss, high-stability performance for metrology-grade systems. Explore Mechanc\u2019s full RF connector range<\/a>.<\/p>\n

Electrical Performance and Signal Fidelity<\/h3>\n

The 1.85-KFD9 RF connector<\/strong> ensures VSWR \u2264 1.2<\/strong> and insertion loss \u2264 0.06 \u221aF(GHz) dB<\/strong>, providing stable impedance and minimal reflection across its entire frequency band. Its precision-machined 1.85 mm female interface maintains tight phase consistency, ideal for calibration kits, frequency-extension modules, and high-accuracy test assemblies. See the full 1.85 mm connector series<\/a>.<\/p>\n

Mechanical Stability and Mounting Precision<\/h3>\n

The 2-hole flange mount configuration<\/a> with 10.2 mm spacing<\/strong> provides compact, secure attachment to test panels and instrument housings. Its refined geometry ensures minimal mechanical strain and excellent reference-plane alignment under repeated connection cycles, supporting long-term system accuracy.<\/p>\n

Material Construction and Contact Reliability<\/h3>\n

Manufactured from passivated stainless steel<\/strong> and equipped with a gold-plated beryllium-copper contact<\/strong>, the 1.85-KFD9 connector<\/strong> achieves optimal conductivity and corrosion resistance. Precision tolerances guarantee tight coaxial alignment and low contact resistance. All components are RoHS<\/strong> and REACH compliant<\/strong>. For modular variants, see our field-replaceable connectors<\/a>.<\/p>\n

Applications and Engineering Customization<\/h3>\n

The 1.85-KFD9 2-hole flange mount RF connector<\/strong> is designed for metrology systems, analyzer interfaces, and compact microwave modules requiring high-repeatability interfaces. Mechanc provides customized engineering support, including flange re-dimensioning, plating alternatives, and non-magnetic materials for demanding environments.<\/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-JFD9<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"

1.85mm Female 2-Hole Flange Mount RF Connector \u2013 Field 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