1-5499786-2 is a pin header connector with integrated strain relief designed for ribbon cable interconnect applications. This connector is available in multiple position configurations ranging from 10 to 64 positions, with soldertail lengths of 0.10 inches (2.54 mm) and 0.185 inches (4.70 mm), accommodating various PCB layout requirements. The connector features duplex contact plating options and is compatible with preassembled receptacles, providing a complete interconnect solution for reliable signal transmission. Dimension A ranges from 0.450 inches (11.43 mm) for 10-position variants to 3.150 inches (80.01 mm) for 64-position variants, while dimension B extends from 0.680 inches (17.27 mm) to 3.380 inches (85.85 mm). This connector is RoHS compliant and commonly used in industrial control systems, telecommunications equipment, and data acquisition applications where robust mechanical and electrical connections are required.