SMA Female 4-Hole Flange Mount RF Connector – Field Replaceable, 6.35mm Hole Spacing, 0.9mm Pin Diameter

SMA Female 4-Hole Flange Mount Field-Replaceable RF Connector – Model SMA-KFD12

The SMA female 4-hole flange mount RF connector with a 0.9 mm pin and 6.35 mm hole spacing provides a stable and durable interface for RF analyzers, calibration networks, and broadband communication assemblies. Its field-replaceable design enables quick reconfiguration while preserving impedance precision.

Electrical Performance and Frequency Coverage

Operating at 50 Ω impedance, VSWR < 1.08, and insertion loss < 0.06√F(GHz) dB, the SMA-KFD12 connector offers consistent broadband performance from DC to 18 GHz. Its stable phase characteristics make it ideal for high-precision calibration systems. Browse the SMA connector catalog for related products.

Construction Materials and Environmental Compliance

Made of stainless steel with gold-plated beryllium copper contacts, this connector provides long-term corrosion resistance and high electrical conductivity. Each model is REACH and RoHS compliant, ensuring global compatibility and sustainability. Explore additional flange-mount connector configurations.

Mounting Features and Integration

The 4-hole flange mount with 6.35 mm spacing offers robust mechanical support and precise alignment, suitable for compact and vibration-sensitive RF modules. Its compact format simplifies panel design. See more in our RF connector catalog.

Matching Male Connector

Use together with the SMA male 4-hole flange mount RF connector – Model SMA-JFD12 for seamless integration and consistent impedance matching in test and calibration applications.