SMA Female 4-Hole Flange Mount RF Connector – Field Replaceable, 5.64mm Hole Spacing, 0.3mm Pin Diameter

SMA Female 4-Hole Flange Mount Field-Replaceable RF Connector – Model SMA-KFD14

The SMA female 4-hole flange mount RF connector with a 0.3 mm pin and 5.64 mm hole spacing is optimized for miniaturized microwave assemblies, calibration ports, and high-density test modules. The field-replaceable assembly simplifies maintenance while maintaining low insertion loss and phase consistency.

Electrical Performance and Return Loss

Featuring 50 Ω impedance, VSWR < 1.08, and insertion loss < 0.06√F(GHz) dB, the SMA-KFD14 connector ensures excellent broadband stability up to 18 GHz. It delivers low reflection and superior repeatability across multiple re-mating cycles. Check additional options in our SMA connector catalog.

Materials and Compliance Standards

Made from stainless steel and using gold-plated beryllium copper contacts, the connector combines structural resilience with superior electrical conductivity. It is fully REACH and RoHS compliant, supporting global production standards. See also our flange-mount connector range.

Mechanical Construction and Integration

The 4-hole flange mount format with 5.64 mm spacing ensures solid panel attachment and accurate alignment in compact system designs. Its geometry is ideal for lightweight yet robust test environments. Visit our RF connector catalog for related SMA models.

Complementary Male Connector

Pair with the SMA male 4-hole flange mount RF connector – Model SMA-JFD14 to achieve optimized broadband coupling and signal continuity.