The SAMTEC BCS series pass-through sockets are designed for reliable board-to-board connections, offering high mating cycles and extended product life. These sockets feature gold flash on the contact and matte tin on the tail, ensuring excellent signal transmission and solderability. Constructed with black liquid crystal polymer for the insulator and phosphor bronze for the contacts, the BCS series is ideal for applications requiring robust and dependable connectivity. They mate with a variety of Samtec connectors including TSW, MTSW, and others, providing flexibility in system design. RoHS compliant and lead-free solderable, these sockets meet modern environmental standards.