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, it offers excellent electrical and mechanical performance. The gold flash plating on the contact provides low contact resistance and reliable signal transmission, while the matte tin tail facilitates easy soldering. It is compatible with a variety of mating connectors including TSW, MTSW, and others listed. Available options include polarized and top entry configurations. Note that some lengths, styles, and options are non-standard and non-returnable.