The 132139 is a SMA straight Solder Cup Jack with gold-plated beryllium copper contacts, gold-plated brass body and a PTFE insulator. Using a threaded interface, SMA 50R connector is semi-precision units that provide excellent electrical performance and outstanding mechanical durability. SMA connector offers high performance in a compact design. SMA interconnects offer a precise and simple means of phase adjustment for microwave devices. Designed to accordance with MIL-C-39012 and CECC 22110/111, SMA connector can be mated with all connectors that meet these specification mating diameters regardless of manufacturer.