The HTSW series from Samtec consists of high-temperature terminal strip headers. These unshrouded through-hole headers feature 0.025-inch (0.635mm) square posts and are compatible with Samtec connectors such as SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS series. They are available in various standard pin counts, terminal lengths, and configurations including single, dual, and triple rows. With a pitch spacing of 2.54mm and straight orientation, these headers operate reliably in temperatures ranging from -55°C to 105°C. The contacts are made of phosphor bronze with matte tin plating, and the insulator is constructed from natural liquid crystal polymer. They comply with UL and CSA standards and can be equipped with optional locking features for secure connections.