The HTSW series from Samtec consists of high-temperature terminal strip headers designed for reliable 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. Available in single, dual, or triple row configurations with optional locking features, they offer a wide range of pin counts and terminal lengths. The pitch spacing is 2.54 mm, and they operate effectively from -55°C to 105°C with matte tin plated, phosphor bronze contacts housed in natural liquid crystal polymer insulators. These connectors meet UL E111594 and CSA 090871 standards and are suitable for industrial applications where signal integrity and durability are critical.