The 031-5329-51RFX is a 50Ω BNC straight jack connector designed for printed circuit board mounting. This commercial-grade component features a nickel-plated body and silver-plated contacts, ensuring reliable signal transmission. It is configured with a 4-leg blunt post (lip) terminal for stable PCB attachment, with each post measuring 0.176 inches in length and 0.037 inches in diameter. As part of the Amphenol RFX series, this connector provides a cost-effective solution for various RF applications, including instrumentation and communication equipment.