SMA Jack RA Surface Mnt Lead Free 18 G RF Interface: SMA RF Connector Style: Jack Impedance: 50 Ω RF Connector Coupling Mechanism: Screw Operating Frequency Range: 0 – 18 GHz SMA Jack 50 Ω Screw | Coax Connector | Part Number: 2508856-1 | Internal Number: 2508856-1 | TE Connectivity