The Johnson / Cinch Connectivity Solutions part 142-0701-491 is a high-quality SMA connector designed for exceptional performance in a wide range of applications. With a frequency range of 0Hz to 18GHz and a 50-ohm impedance, this connector ensures reliable and efficient signal transmission. It features a solder termination for secure and durable connections and is designed for through-hole mounting. The connector is gold-plated for enhanced conductivity and corrosion resistance. With its excellent electrical characteristics and robust construction, the Johnson / Cinch Connectivity Solutions SMA connector is an ideal choice for professionals in various industries.