SMA Female 2-Hole Flange Mount RF Connector – Field Replaceable, 12.22mm Hole Spacing, 0.38mm Pin Diameter

SMA Female 2-Hole Flange Mount Field-Replaceable RF Connector – Model SMA-KFD21

The SMA female 2-hole flange mount RF connector with a 0.38 mm pin and 12.22 mm hole spacing is optimized for high-precision RF test systems, broadband calibration setups, and modular analyzers. Its field-replaceable configuration provides easy maintenance and consistent impedance alignment through repeated usage.

Electrical Performance and Broadband Range

Operating with 50 Ω impedance, VSWR < 1.08, and insertion loss < 0.06√F(GHz) dB, the SMA-KFD21 connector ensures low reflection and high signal integrity from DC to 18 GHz. Its robust design supports precise calibration performance. Explore other models in the SMA connector series.

Material Engineering and Compliance

Built from passivated stainless steel with gold-plated beryllium copper contacts, this connector provides corrosion resistance, excellent conductivity, and long mechanical life. Each unit is REACH and RoHS compliant, meeting international standards. Review additional options in our flange-mount connector collection.

Mechanical Layout and Integration Design

The 2-hole flange mount with 12.22 mm spacing provides strong panel retention and precise alignment for modular test interfaces and analyzers. Its compact geometry supports secure installation in dense test environments. Discover the full RF connector catalog for similar broadband designs.

Matching Male Interface

Pair with the SMA male 2-hole flange mount RF connector – Model SMA-JFD21 for optimal broadband matching and repeatable electrical stability.