50 Ohm SMP RF coaxial jack connector with a gold plated beryllium copper body, solder terminal and mechanical interface according to MIL-STD-348A. This 50 Ohm SMP straight RF coax solder jack is for use with RG 405 coaxial cable. For further data on this 50 Ohm SMP RF coaxial solder jack connector please refer to RS datasheet on our website.