SMA Female 4-Hole Flange Mount RF Connector – Field Replaceable, 8.64mm Hole Spacing, 0.46mm Pin Diameter

SMA Female 4-Hole Flange Mount Field-Replaceable RF Connector – Model SMA-KFD4

The SMA female 4-hole flange mount RF connector with a 0.46 mm pin and 8.64 mm hole spacing is designed for calibration fixtures, broadband analyzers, and modular RF systems requiring repeatable accuracy. The field-replaceable structure ensures low maintenance time and reliable electrical continuity.

Broadband Electrical Specifications

Featuring 50 Ω impedance, VSWR < 1.08, and insertion loss < 0.06√F(GHz) dB, the SMA-KFD4 connector maintains high return-loss stability and minimal phase deviation through 18 GHz. Ideal for laboratory-grade RF networks. Explore more in the SMA connector catalog.

Materials and Environmental Standards

Machined from stainless steel and using gold-plated beryllium copper contacts, the connector ensures corrosion resistance and high conductivity. It meets REACH and RoHS compliance for global deployment. Additional variants are available in our flange-mount connector lineup.

Mounting and Mechanical Integrity

The 4-hole flange mount configuration with 8.64 mm spacing provides stable mechanical support and precise positioning for analyzers and calibration modules. The design maintains alignment and durability over long service periods. View the full RF connector catalog for additional SMA models.

Matching Male Connector

Use with the SMA male 4-hole flange mount RF connector – Model SMA-JFD4 to achieve consistent impedance performance and stable broadband connectivity.