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. The series offers a wide variety of standard pin counts, terminal lengths, and multi-row options (single, dual, or triple rows). They have a pitch spacing of 2.54mm, with models available from 1 to 50 contacts per row in a straight orientation. The contacts are gold-plated for high performance, operate within a temperature range of -55°C to 125°C, and are made of phosphor bronze. The insulator is made of natural liquid crystal polymer, and the products meet UL E111594 and CSA 090871 standards. Locking leads and clips are optional features, suitable for industrial applications.