SMA PCB Connectors. Cinch Connectivity range of professional grade SMA series RF coaxial PCB jacks and plugs have a stainless steel body and gold plated contact pin. The SMA series RF coaxial PCB jack and plug connectors are available in a variety of configurations to suit any application. Max frequency – 12 GHz Impedance - 50 Ohm Operating temperature - 65°C to + 165°C
