SMA Female 4-Hole Flange Mount RF Connector – Field Replaceable, 8.64mm Hole Spacing, 0.9mm Pin Diameter

SMA Female 4-Hole Flange Mount Field-Replaceable RF Connector – Model SMA-KFD6

The SMA female 4-hole flange mount RF connector with a 0.9 mm pin and 8.64 mm hole spacing is designed for broadband test assemblies, calibration interfaces, and modular RF instruments. Its field-replaceable design allows efficient connector replacement while preserving phase consistency and mechanical alignment.

Electrical Performance and Frequency Range

Rated for 50 Ω impedance, VSWR < 1.08, and insertion loss < 0.06√F(GHz) dB, the SMA-KFD6 connector offers reliable performance from DC to 18 GHz. It ensures excellent return-loss stability and consistent impedance for precision RF setups. See additional broadband connectors in the SMA connector range.

Material Engineering and Compliance

Manufactured from passivated stainless steel with gold-plated beryllium copper contacts, this connector ensures high durability and low contact resistance. Each model is REACH and RoHS compliant, meeting international environmental and safety standards. Browse more under flange-mount connectors.

Mechanical Design and Installation Fit

The 4-hole flange mount pattern with 8.64 mm spacing provides stable mounting and vibration resistance in test fixtures and measurement panels. Its compact form supports precise integration into dense systems. Explore our RF connector catalog for complementary field-replaceable types.

Matching Male Connector

Use alongside the SMA male 4-hole flange mount RF connector – Model SMA-JFD6 to achieve optimal mating stability and broadband impedance balance.