1-5102155-0 is a 40-position pin header without receptacles designed for ribbon cable interconnect solutions. This System 50 cable-to-board connector features a soldertail length of 0.185 inches (4.70 mm) and utilizes plating code B contact finish. The connector is designed to mate with 0.050" x 0.100" 2-row pin header grid configurations and supports 0.025" (0.64 mm) centerline ribbon cable applications. All part numbers in this series are RoHS compliant, making them suitable for environmentally conscious electronic assemblies. These connectors are commonly used in computer, telecommunications, and industrial control applications requiring reliable ribbon cable connections.