SMA Female 4-Hole Flange Mount RF Connector – Field Replaceable, 8.64mm Hole Spacing, 0.38mm Pin Diameter

SMA Female 4-Hole Flange Mount Field-Replaceable RF Connector – Model SMA-KFD3

The SMA female 4-hole flange mount RF connector with a 0.38 mm pin and 8.64 mm hole spacing is optimized for precision RF test systems, analyzers, and calibration assemblies requiring stable performance over multiple connection cycles. Its field-replaceable interface supports fast maintenance and repeatable electrical results.

Frequency Response and Return Loss

Offering 50 Ω impedance, VSWR < 1.08, and insertion loss < 0.06√F(GHz) dB, the SMA-KFD3 connector ensures consistent broadband operation from DC to 18 GHz. It minimizes signal reflection and supports phase-stable calibration. Explore other high-precision models in the SMA connector family.

Material Engineering and Compliance

Constructed from stainless steel and gold-plated beryllium copper, this connector delivers both strength and superior electrical performance. Fully REACH and RoHS compliant, it is suited for laboratory and industrial RF environments. Find more flange-mount connector designs for similar applications.

Mechanical Properties and Installation

The 4-hole flange mount design (8.64 mm spacing) ensures accurate alignment and robust mounting. Its precision geometry enhances durability and signal stability across repeated mating cycles. See the RF connector catalog for compatible field-replaceable designs.

Complementary Male Version

Combine with the SMA male 4-hole flange mount RF connector – Model SMA-JFD3 for precise broadband pairing in high-frequency measurement systems.