749069-7 is a 68-position AMPLIMITE .050 Series III vertical receptacle header with through-hole tails, featuring rails and latchblocks for secure mating. The connector has key dimensions of L: 2.280 in (57.91 mm), M: 2.115 in (53.72 mm), P: 1.650 in (41.91 mm), and R: 2.515 in (63.88 mm). It features a thermoplastic housing rated 94V-0 for SMT compatibility, a bright nickel-plated steel shell, and phosphor bronze contacts with gold plating on the mating end and tin-lead on the solder end. The design includes extra pin contact protection via rails that facilitate a straight-out unmating motion. This connector is ideal for high-density interconnect applications requiring reliable signal transmission and secure mechanical engagement.