5646347-1 is a 2mm Hard Metric (Z-PACK 2mm HM) Type E PCB mount connector plug designed for backplane and midplane applications. This vertical mount connector features 200 positions arranged in 8 rows with ACTION PIN post signal contacts and a module length of 50.00 mm. The connector utilizes phosphor bronze contacts with gold (30) over nickel (50) plating on the mating area and tin over nickel termination end plating, housed in a gray glass-filled polyester housing rated UL 94V-0. It includes multi-purpose center mating polarization and a feedthrough post length of 3.71 mm with short tail contact style. This RoHS compliant connector is ideal for high-density interconnect solutions in telecommunications, computing, and industrial equipment requiring reliable 2mm HM interface connections.