SMA Female 4-Hole Flange Mount RF Connector – Field Replaceable, 8.64mm Hole Spacing, 0.51mm Pin Diameter

SMA Female 4-Hole Flange Mount Field-Replaceable RF Connector – Model SMA-KFD5

The SMA female 4-hole flange mount RF connector with a 0.51 mm pin and 8.64 mm hole spacing delivers reliable broadband performance for RF analyzers, communication systems, and laboratory instruments. Its field-replaceable assembly ensures easy maintenance and precise phase repeatability.

Electrical Parameters and Frequency Behavior

With 50 Ω impedance, VSWR < 1.08, and insertion loss < 0.06√F(GHz) dB, the SMA-KFD5 connector provides excellent broadband stability and low reflection from DC up to 18 GHz. It guarantees signal integrity in demanding metrology setups. Check out the SMA connector range for more models.

Material Composition and Quality Assurance

Manufactured from stainless steel and gold-plated beryllium copper, the connector ensures long mechanical endurance and consistent conductivity. Fully REACH and RoHS compliant, it meets global performance and sustainability standards. Explore additional flange-mount connector configurations.

Mechanical Integration and Alignment

The 4-hole flange mount system (8.64 mm spacing) allows secure, vibration-resistant installation in compact instruments and RF panels. It ensures stable alignment and low mechanical stress during re-mating cycles. See more high-performance connectors in the RF connector catalog.

Male Counterpart Connector

Pair with the SMA male 4-hole flange mount RF connector – Model SMA-JFD5 to create a matched interface delivering low-loss, phase-stable performance across broadband frequencies.