SMA Female 4-Hole Flange Mount RF Connector – Solder Attachment, 8.64mm Hole Spacing, StubTerminal

SMA Female 4-Hole Flange Mount RF Connector – Solder Attachment, Model SMA-KFD37

The SMA female 4-hole flange mount RF connector with 8.64 mm hole spacing and stub terminal delivers precise and stable electrical performance across a wide frequency range. Engineered for 50 Ω impedance and operating from DC to 18 GHz, the SMA-KFD37 ensures excellent signal integrity for RF and microwave applications.

Outstanding Electrical Performance

The SMA-KFD37 connector achieves VSWR ≤ 1.08 and insertion loss ≤ 0.06 √F(GHz) dB, minimizing reflection and guaranteeing efficient power transmission. Its precise flange alignment and solder-attachment termination enable consistent high-frequency performance for both laboratory and production systems.

Durable Construction and Compliance

Manufactured from passivated stainless steel with gold-plated beryllium copper contacts, the SMA-KFD37 RF connector provides outstanding durability, conductivity, and corrosion resistance. The product is fully RoHS and REACH compliant, ensuring safe and sustainable integration in professional-grade RF assemblies.

Flange Mount Design and Applications

The 4-hole flange mount configuration allows secure panel installation and easy assembly, making the SMA-KFD37 ideal for RF testing equipment, communication instruments, and signal measurement modules. The solder-attachment interface ensures a reliable and low-loss electrical connection.

Explore More SMA RF Connectors

Discover Mechanc’s complete line of SMA connectors designed for stable performance and long-term reliability. Browse the RF Connector Catalog to find additional female RF connectors and flange-mount solutions for advanced RF integration projects.