The HTSW series from Samtec consists of high-temperature terminal strip headers. These unshrouded, through-hole connectors feature a 0.025-inch (0.635mm) square post and are compatible with Samtec's SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS series connectors. They are available in various configurations with single, dual, or triple rows, and multiple pin counts, terminal lengths, and orientations. Designed to operate reliably in temperatures ranging from -55°C to 125°C, they are constructed with phosphor bronze contacts and natural liquid crystal polymer insulators. These connectors meet UL E111594 and CSA 090871 standards, and optional locking features are available to enhance security in connections.