The HTSW series from Samtec are high-temperature terminal strip headers designed for reliable signal connections. These unshrouded, through-hole headers feature 0.025-inch (0.635mm) square posts and are compatible with various Samtec connector series such as SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS. They are available in single, dual, or triple row configurations, with a pitch spacing of 2.54mm, accommodating 1 to 50 contacts per row with straight orientation. The contacts are gold-plated with a high-temperature rating from -55°C to 125°C. Made from phosphor bronze with a natural liquid crystal polymer insulator, these headers meet UL E111594 and CSA standards. Locking features such as a locking lead and clip are optional, making them suitable for industrial applications.