The SAMTEC BCS series pass-through socket is a versatile connector solution for board-to-board applications. Constructed with a black liquid crystal polymer insulator and phosphor bronze contacts, this connector provides reliable electrical connections. It features gold flash plating on the contact for enhanced conductivity and matte tin plating on the tail for ease of soldering. The BCS series is designed to mate with a variety of SAMTEC connectors, including TSW, MTSW, and others, offering flexibility in system design. It is RoHS compliant and lead-free solderable, meeting modern environmental standards.