SMA Str PCB Skt GZD RF Interface: SMA RF Connector Style: Jack RF Connector Mated Outer Diameter (Approximate): .25 in RF Connector Mated Outer Diameter (Approximate): 6.35 mm Impedance: 50 Ω SMA Jack .25" 6.35 mm | Coax Connector | Part Number: 5-1814832-2 | Internal Number: 5-1814832-2 | TE Connectivity | SMA