The 031-21 is a BNC clamp plug connector designed for RF and microwave applications requiring reliable coaxial connections. It features a 50 ohm impedance with a frequency range from DC to 4 GHz, supporting high-speed signal transmission with minimal signal loss. The connector is constructed with a brass body with nickel plating, brass contacts with silver plating, and a PTFE insulator, ensuring durability and excellent electrical performance. It operates reliably across a temperature range of -65°C to +165°C and is rated for a minimum of 500 mating cycles, with a dielectric withstanding voltage of 1500 VRMS. This connector is commonly used in test equipment, communication systems, and RF instrumentation where secure, repeatable connections are essential.