The HTSW series from Samtec are high-temperature terminal strip headers designed for reliable electrical connections. These unshrouded, through-hole headers feature 0.025" (0.635mm) square posts and are compatible with various Samtec series connectors including SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS. Available in single, dual, or triple rows with options for locking features, these connectors offer a wide range of pin counts and terminal lengths to suit different application needs. They operate reliably within a temperature range of -55°C to 105°C, have phosphor bronze contacts with matte tin plating, and use natural liquid crystal polymer insulation. They meet UL E111594 and CSA 090871 standards, making them suitable for industrial applications.