The HTSW series from Samtec consists of high-temperature terminal strip headers designed for reliable signal connections in demanding environments. These unshrouded through-hole headers feature 0.025 inch (0.635 mm) 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 with single, dual, or triple rows, with pin counts ranging from 1 to 50 per row, and feature a pitch spacing of 2.54 mm. The contacts are gold-plated for durability, operate within a temperature range of -55°C to 125°C, and are made from phosphor bronze with a liquid crystal polymer insulator. Optional features include locking leads and locking clips. These headers are suitable for industrial applications and comply with UL and CSA standards.