The HTSW series from Samtec consists of high-temperature terminal strip headers designed for reliable electrical connections. These unshrouded, through-hole headers feature a 0.025 inch (0.635 mm) square post and are compatible with a wide range of Samtec connector series including SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS. Available in single, dual, or triple row configurations with optional locking features, they offer a pitch spacing of 2.54 mm (0.1 inch) with straight orientation. The contacts are gold-plated, capable of high-temperature operation from -55°C to 125°C, and made of phosphor bronze for durability. The insulator is made of natural liquid crystal polymer, complying with UL and CSA standards. These headers are suitable for industrial applications requiring signal integrity and reliability.