The HTSW series from Samtec features high-temperature terminal strip headers designed for reliable signal connections in demanding environments. These unshrouded, through-hole headers have a 0.025-inch (0.635mm) square post and are compatible with various Samtec connector series including SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS. Available in single, dual, and triple row configurations with optional locking features, they offer a pitch spacing of 2.54mm (for 1 to 50 contacts per row) with straight orientation. The contacts are gold-plated and operate reliably within a temperature range of -55°C to 125°C. Made from phosphor bronze with a natural liquid crystal polymer insulator, these headers meet UL E111594 and CSA 090871 standards.