The HTSW series from Samtec comprises high-temperature terminal strip headers designed for reliable signal connections. These unshrouded, through-hole headers feature 0.025-inch (0.635 mm) 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. Available with single, dual, or triple row configurations, they offer a wide range of pin counts and terminal lengths to suit different applications. The headers have a pitch spacing of 2.54 mm (0.1 inch), with straight orientation, and are rated for a high operating temperature range from -55°C to 125°C. Made with phosphor bronze terminals and natural liquid crystal polymer insulators, they meet UL E111594 and CSA 090871 standards. Optional locking features are available for secure connections.