The HTSW series from Samtec are high-temperature terminal strip headers. These unshrouded, through-hole headers feature 0.025" (0.635mm) square posts and are compatible with Samtec connectors including SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS series. They are available in various configurations with single, dual, or triple rows, and offer a pitch spacing of 2.54mm, accommodating 1 to 50 contacts per row with straight orientation. Designed for high-temperature operation from -55°C to 125°C, the contacts are gold-plated and made of phosphor bronze, with natural liquid crystal polymer insulators. These headers meet UL E111594 and CSA 090871 standards. Optional features include locking leads and locking clips. Suitable for industrial applications.