The 252151-75 is an MCX edge card PCB mount jack connector designed for 75 ohm RF applications. This connector features a compact edge card mounting configuration that allows direct integration onto printed circuit boards without requiring additional cabling or adapters. The 75 ohm impedance specification ensures proper signal integrity for video and RF signal transmission. The connector is manufactured by Amphenol Connex and includes a landing pattern for reliable PCB assembly. Common applications include video distribution systems, RF test equipment, and broadcast video infrastructure where compact, high-reliability connections are required.