The Johnson / Cinch Connectivity Solutions part 142-0771-821 is a high-quality SMA connector designed for a wide frequency range of 0Hz to 26.5GHz. This 50 Ohm connector offers excellent signal integrity and is specifically designed for edge mount applications. It features a solder termination and a durable gold-plated finish over nickel and copper for enhanced conductivity and corrosion resistance. Whether you're working on RF applications or high-speed data transmission, this SMA connector is a reliable choice for your connectivity needs.