MDM-51SCBRM7-A174-F222 is a 51-contact socket (receptacle) Micro-D PCB connector designed for high-density, high-reliability board-to-board, board-to-cable, and cable-to-cable applications. It features a condensed right angle (CBR) board mount termination with 0.050" contact spacing and M7 jackpost mounting hardware. The connector utilizes a Liquid Crystal Polymer (LCP) insulator and an electroless nickel (A174) shell finish. Key dimensions include A Max of 1.435" (36.45 mm), B of 1.215" (30.86 mm), C Max of 1.052" (26.72 mm), and E Max of 0.296" (7.52 mm). This connector is suitable for use with flex circuitry, flat cable, printed circuit boards, and multi-layer boards in demanding environments.