5102322-4 is a pin header connector designed for board-to-board interconnection applications. It features 20 positions with a 0.185 inch (4.70 mm) soldertail length and tin-plated contact finish (plating code B), providing reliable solder connections to PCBs. The connector is compatible with receptacles that include strain relief, enabling secure mating and strain relief functionality. The housing is constructed from glass-filled thermoplastic rated UL 94V-0, and contacts are copper alloy with duplex plating for durability. This connector is commonly used in ribbon cable interconnect solutions and is RoHS compliant, making it suitable for modern electronic assemblies requiring robust board-to-board connections with polarization support.