The U.FL-R-SMT(01) from Hirose is surface mount U.FL (UMCC) coaxial receptacle with male pin and solder contact/shield termination. This single port coaxial receptacle has 50 Ohms impedance and 6 GHz max frequency0. The U.FL-R-SMT(01) is made of phosphor bronze body with silver finish, liquid crystal polymer (LCP) dialectric and gold plated brass center contact. Operating temperature range is from -40°C to 90°C.