SMA Female Straight RF Connector – Fits CFS520 Coaxial Cable

SMA Female Straight RF Connector for CFS520 Cable – Model SMA-KCFS520-1

The SMA female straight cable-mount RF connector, model SMA-KCFS520-1, is engineered for ultra-low-loss, phase-stable signal performance when paired with the CFS520 coaxial cable. Operating from DC to 18 GHz with 50 Ω impedance, VSWR ≤ 1.12, and insertion loss ≤ 0.06 √f dB, it delivers reliable broadband precision for laboratory and production-grade test systems. Discover more models in the SMA connector family.

Precision RF Performance and Broadband Stability

The SMA-KCFS520-1 connector ensures excellent return-loss consistency and phase repeatability across broadband frequencies. Its precision-machined interface minimizes signal reflection, ensuring high accuracy in vector network analysis and microwave calibration setups.

Durable Construction and Electrical Reliability

Machined from passivated stainless steel and featuring a gold-plated beryllium-copper contact, the SMA-KCFS520-1 provides durability, low contact resistance, and corrosion protection. Its precision design maintains tight impedance control under repeated use. Additional high-performance options can be found in RF connectors.

Secure Solder Termination and Structural Integrity

The solder-mount geometry guarantees accurate dielectric centering and effective strain-relief, preserving VSWR stability and low insertion loss over time. Explore similar termination designs within cable-mount connectors.

Optimized Integration with CFS520 Coaxial Cable

When paired with the CFS520 ultra-low-loss, phase-stable coaxial cable, the SMA-KCFS520-1 connector ensures exceptional attenuation stability and repeatable electrical performance in precision broadband measurement systems.

Matching Male Connector

For a compatible counterpart, see the SMA male straight RF connector – model SMA-JCFS520-1.