The 031-70255 is a Mini BNC right-angle PCB mount jack connector manufactured by Amphenol for communication and network applications. The connector features a brass housing with nickel plating (0.000100 inch minimum thickness) and beryllium copper contact pins with gold plating (0.000030 inch minimum thickness), ensuring reliable electrical performance and corrosion resistance. Two PTFE insulators provide electrical isolation and mechanical stability. Key dimensional specifications include a pin diameter of 0.9 mm (0.035 inch), overall length of 21.59 mm (0.850 inch), and a body width of 13.97 mm (0.550 inch). This connector is commonly used in RF and communication systems where compact right-angle mounting on PCBs is required, offering excellent signal integrity and durability in demanding environments.