SMA Female 4-Hole Flange Mount RF Connector – Field Replaceable, 6.35mm Hole Spacing, 0.38mm Pin Diameter

SMA Female 4-Hole Flange Mount Field-Replaceable RF Connector – Model SMA-KFD9

The SMA female 4-hole flange mount RF connector with a 0.38 mm pin and 6.35 mm hole spacing provides superior mechanical precision and repeatable electrical performance in broadband testing environments. Its field-replaceable design allows easy servicing while preserving electrical alignment and stability.

Electrical Characteristics and Frequency Behavior

Rated for 50 Ω impedance, VSWR < 1.08, and insertion loss < 0.06√F(GHz) dB, the SMA-KFD9 connector ensures excellent low-loss performance from DC to 18 GHz. It minimizes reflection and maintains high return loss across repeated use. Discover similar interfaces in our SMA connector catalog.

Material Structure and Compliance Certification

Constructed from passivated stainless steel with gold-plated beryllium copper contacts, this connector provides exceptional durability and electrical stability. Each unit is REACH and RoHS compliant, fulfilling global industry requirements. View other models within our flange-mount connector range.

Mechanical Integration and Assembly Layout

The 4-hole flange mount footprint (6.35 mm spacing) provides secure mechanical support and easy integration into compact RF test assemblies. Its structure ensures phase repeatability and vibration resistance. Check the RF connector catalog for complementary SMA designs.

Complementary Male Connector

Pair with the SMA male 4-hole flange mount RF connector – Model SMA-JFD9 to ensure precise gender pairing and phase-matched broadband performance.