5102156-5 is a 2-row pin header connector designed for ribbon cable interconnection applications. This connector features a 0.050" (1.27 mm) cable pitch and is part of the System 50 cable-to-board connector family from TE Connectivity. The product is available in multiple position configurations and includes options for different soldertail lengths (0.185" at 3.54 mm and 0.450" at 9.09 mm) with contact finish options (plating codes A and B). The connector is RoHS compliant and is commonly used in computer peripherals, data acquisition systems, and industrial control applications where reliable ribbon cable connections are required.