3.5mm Female 4-Hole Flange Mount RF Connector – Field Replaceable, 5.64mm Hole Spacing, 0.9mm Pin Diameter

3.5mm Female 4-Hole Flange Mount Field-Replaceable RF Connector – Model 3.5-KFD18

The 3.5 mm female 4-hole flange mount RF connector with a 0.90 mm pin and 5.64 mm hole spacing provides strong mechanical coupling and stable electrical performance in broadband applications. Designed as a field-replaceable connector, it facilitates precise re-assembly without alignment degradation.

Broadband Electrical Consistency

Offering 50 Ω impedance, VSWR ≤ 1.1, and insertion loss ≤ 0.06 √F(GHz) dB, the 3.5 mm female flange connector delivers consistent low-reflection transmission through 26.5 GHz.

Engineering and Compliance

Manufactured from stainless steel and gold-plated beryllium copper, the connector ensures excellent contact stability and is REACH and RoHS compliant.

Use in Compact RF Modules

Ideal for precision analyzers and 4-hole flange mount setups requiring rugged construction and repeatable electrical interfaces.

Matching Male Connector

Pair with the 3.5 mm male 4-hole flange mount RF connector – Model 3.5-JFD18. Explore our 3.5 mm connector selection in the RF Connector Catalog.