3.5mm Female 4-Hole Flange Mount RF Connector – Field Replaceable, 8.64mm Hole Spacing, 0.23mm Pin Diameter

3.5mm Female 4-Hole Flange Mount Field-Replaceable RF Connector – Model 3.5-KFD1

The 3.5 mm female 4-hole flange mount RF connector with a 0.23 mm pin and 8.64 mm hole spacing provides a stable broadband interface up to 26.5 GHz. As a field-replaceable connector, it ensures repeatable performance and precise alignment in test and measurement applications.

Electrical Precision and Broadband Stability

Designed for 50 Ω impedance, the 3.5 mm female flange connector achieves VSWR ≤ 1.1 and insertion loss ≤ 0.06 √F(GHz) dB, ensuring low reflection and high signal fidelity across the entire DC–26.5 GHz range.

Reliable Mechanical Design

Built from corrosion-resistant stainless steel with gold-plated beryllium copper contacts, the 3.5 mm female flange connector guarantees consistent mating cycles and full REACH and RoHS compliance.

Integration and Typical Uses

Ideal for high-accuracy instrumentation, calibration setups, and 4-hole flange mount assemblies where compact, stable interconnects are required.

Matching Male Connector

Pair with the 3.5 mm male 4-hole flange mount RF connector – Model 3.5-JFD1. Discover the complete 3.5 mm connector series in the RF Connector Catalog.