5223513-1 is a right angle, 4-row Z-Pack 2mm FB connector designed for high-density backplane interconnect applications. This connector features 24 positions with phosphor bronze contacts (UNS alloy C51100, temper H04) and a liquid crystal polymer housing in natural color. The contact finish includes a minimum 0.00127 nickel underplate per SAE-AMS-QQ-N-290, with matte tin plating (minimum 0.00381 per ASTM B 545) on leads and surface conditioner lubrication on mating surfaces. The connector conforms to Telcordia uncontrolled environment testing specifications. It is suitable for telecommunications, networking, and data processing equipment requiring reliable high-density signal connections.