The TE Connectivity 177537-3 is a 2.5mm metric interconnect system header, specifically designed for printed circuit board applications. This partially shrouded header connector utilizes a through-hole PCB mount and incorporates Boardlock(s) for secure retention. Constructed with a nylon housing and brass contact material with pre-tin plating, it offers excellent electrical performance and durability. The connector is RoHS compliant and lead-free solder capable, making it suitable for a wide range of industrial and commercial applications requiring reliable and environmentally conscious connectivity.