1734037-5 is a CHAMP Series I board-to-board receptacle connector designed for printed circuit board applications. This 50-position connector features a 1.27 mm (0.050 in) centerline pitch with right-angle mounting configuration and boardlock retention. The connector utilizes phosphor bronze contacts with gold plating (30 microinches) in the mating area and tin-plated solder tails with a termination post length of 3.10 mm. The housing is constructed from Liquid Crystal Polymer (LCP) with a UL 94V-0 flammability rating and high temperature rating. This RoHS/ELV compliant connector is wave solder capable up to 265°C, making it suitable for standard board-to-board interconnect applications.