The 901-144-8RFX is a RF Connector, SMA series, SMA straight PCB Jack with gold-plated beryllium copper contacts and solder contact termination. Body made up of brass with gold-plated finish and PTFE insulator. Using a threaded interface, SMA 50ohm 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 connectors can be mated with all connectors that meet these specification mating diameters regardless of manufacturer.