031-70008-1000 is a 50O BNC solder cup receptacle designed for RF cable termination applications. The connector features a nickel-plated body with gold-plated contacts, providing excellent corrosion resistance and reliable electrical performance. It is rated for industrial-grade applications and is compatible with miniature to subminiature coaxial cables such as RG-58, RG-59, RG-179, and RG-316. The solder cup termination style enables direct soldering to printed circuit boards or cable assemblies, making it ideal for permanent installations in RF systems, test equipment, and communication devices requiring frequencies up to 11 GHz with low reflection through 4 GHz.