Series SMA are very popular thread coupling miniature coaxial connectors, which have the excellent performances of high reliability, high mechanical strength, high durability, and optimum electrical properties, are widely used to connect RF coaxial cables for mobile communication equipment and electronic communication instruments.

 The interface dimensions and technical characteristics are in accord with the specifications of MIL-C-39012, IEC169-15 and CECC22110. Characteristic impedance 50 Ohm.