Delta Electronics Mfg Corp SMA Subminiature Connectors offer 50Ω impedance and 1/4″-36 threaded coupling. These subminiature precision connectors are ideally suited for use with high-frequency semi-rigid cables in demanding applications up to 18GHz or with miniature flexible cables up to 12.4GHz. The series also includes a 26.5GHz frequency connector. The SMA one-step cable connectors for semi-rigid cable feature captive contacts and quick, easy assembly. Delta Electronics Mfg Corp SMA Subminiature Connectors offer 335VRMS to 500VRMS voltage rating (depending on cable), 500VRMS to 1500VRMS dielectric withstanding voltage (depending on cable), and 5000MΩ insulation resistance.