The 031-5640-1010 is a BNC angle jack printed circuit board connector designed for 50O RF applications. It features a nickel-plated body with gold-plated contacts and compliant pin mounting style, providing reliable electrical performance and mechanical durability. This connector is rated for industrial-grade applications and is part of Amphenol RF's comprehensive BNC product line, which is usable up to 11 GHz with typically low reflection through 4 GHz. The compliant pin design ensures secure and repeatable mating with printed circuit boards, making it ideal for RF signal distribution, test equipment, and communication systems requiring miniature quick-connect/disconnect capability.