{"id":4368,"date":"2024-02-20T01:45:34","date_gmt":"2024-02-20T01:45:34","guid":{"rendered":"https:\/\/mechanc.com\/?post_type=product&p=4368"},"modified":"2026-08-11T14:54:43","modified_gmt":"2026-08-11T14:54:43","slug":"1-85mm-female-4-hole-flange-rf-connector-0-23mm-pin-diameter-1-85-kfd5","status":"publish","type":"product","link":"https:\/\/mechanc.com\/fr\/produit\/1-85mm-female-4-hole-flange-rf-connector-0-23mm-pin-diameter-1-85-kfd5\/","title":{"rendered":"Connecteur RF 1,85 mm femelle \u00e0 bride 4 trous \u2013 rempla\u00e7able sur site, entraxe 5,64 mm, diam\u00e8tre de broche 0,23 mm"},"content":{"rendered":"

1.85mm Female 4-Hole Flange Mount RF Connector \u2013 Field Replaceable, Model 1.85-KFD5<\/h2>\n

The 1.85 mm female 4-hole flange mount RF connector<\/strong> with 5.64 mm hole spacing<\/strong> and a 0.23 mm pin diameter<\/strong> delivers exceptional precision and repeatability for ultra-high-frequency test environments. Designed for 50 \u03a9 impedance<\/strong> and continuous performance up to 67 GHz<\/strong>, the 1.85-KFD5 provides low-loss, phase-stable connections ideal for analyzer ports and calibration assemblies. Discover the complete RF connector range<\/a> from Mechanc.<\/p>\n

Electrical Accuracy and Return Loss Performance<\/h3>\n

The 1.85-KFD5 RF connector<\/strong> offers VSWR \u2264 1.2<\/strong> and insertion loss \u2264 0.06 \u221aF(GHz) dB<\/strong>, ensuring exceptional return-loss control and phase linearity. Its precision-machined 1.85 mm interface guarantees stable impedance and minimal reflection across the broadband spectrum, meeting the most demanding requirements of high-frequency measurement systems. Explore Mechanc\u2019s family of 1.85 mm connectors<\/a>.<\/p>\n

Material Integrity and Contact Alignment<\/h3>\n

Built from passivated stainless steel<\/strong> with gold-plated beryllium copper contacts<\/strong>, the 1.85-KFD5 connector<\/strong> provides optimal conductivity, corrosion resistance, and mechanical strength. Its tight concentricity tolerances maintain excellent impedance uniformity, while surface finishing guarantees low contact resistance through repeated connection cycles. Learn more about Mechanc\u2019s precision-engineered field-replaceable connectors<\/a>.<\/p>\n

Flange Design and Mounting Precision<\/h3>\n

The 4-hole flange mount structure<\/a> with 5.64 mm spacing<\/strong> ensures secure attachment and compact integration into analyzer modules or high-density fixtures. Its balanced design minimizes stress and maintains accurate reference-plane alignment during assembly and test operations in laboratory environments.<\/p>\n

Applications and Customization Options<\/h3>\n

The 1.85-KFD5 4-hole flange mount RF connector<\/strong> is widely used in calibration devices, precision analyzers, and W-band frequency-extension heads. Mechanc offers customization services, including flange redesigns, specialized platings, and non-magnetic material options tailored to unique mechanical or electrical system requirements.<\/p>\n

For the corresponding male interface, see the mirror part: 1.85 mm Male 4-Hole Flange RF Connector \u2013 0.23 mm Pin Diameter, Model 1.85-JFD5<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"

1.85mm Female 4-Hole Flange Mount RF Connector \u2013 Field Replaceable, Model 1.85-KFD5 The 1.85 mm female 4-hole flange mount RF connector with 5.64 mm hole spacing and a 0.23 mm pin diameter delivers exceptional precision and repeatability for ultra-high-frequency test environments. Designed for 50 \u03a9 impedance and continuous performance up to 67 GHz, the 1.85-KFD5 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