2001 5395 02 RF Interface:SMA RF Connector Style:Plug RF Connector Mated Outer Diameter (Approximate):.25 in RF Connector Mated Outer Diameter (Approximate):6.35 mm Impedance:50 Ω SMA Plug .25" 6.35 mm | Rf Connector | Part# 1050602-1 | TE Connectivity