The HTSW series from Samtec are high-temperature terminal strip headers designed for reliable signal connectivity. These unshrouded through-hole headers feature 0.025-inch (0.635mm) square posts and are compatible with various Samtec connector series, including SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS. They are available in single, dual, or triple row configurations, with a pitch spacing of 2.54mm and straight orientation. The contacts are gold-plated and made from phosphor bronze, suitable for high operating temperatures from -55°C to 125°C. The insulator is made from natural liquid crystal polymer material, and the connectors comply with UL E111594 and CSA 090871 standards. Optional locking features are available for secure connections.