The 142-0407-011 from Johnson / Cinch Connectivity Solutions is SMA coaxial connector (RF) plug with male pins, 50 Ohms impedance, 12.4 GHz max frequency and 335V voltage rating. This coaxial connector has crimp or solder contact termination and it is for RG-58, 141, 303 cable group. The 142-0407-011 includes: 1 connector, 1 contact and 1 sleeve. Operating temperature range is from -65°C to 165°C.