646347-1 is a Z-PACK 2mm HM vertical male connector, Type E, 8 Row, Short Tail version designed for backplane system applications. This connector features 200 signal pins and is stackable without change of contact pitch, mating with respective right angle receptacle connectors. The housing is constructed from glass filled polyester (gray, UL94 V-0 rated) with phosphor-bronze signal contacts featuring 0.8µm Au over 1.3µm Ni plating on the contact area and 0.5µm Sn/Pb over 1.3µm Ni on ACTION PIN contacts. The connector utilizes a 2mm pitch design with dimensions of 21.4mm [0.842 in] and short tail length of 3.0mm [0.118 in]. Ideal for multi-user systems and backplane connections requiring high-density signal routing in unshielded female connector configurations.