The HTSW series from Samtec consists of high-temperature terminal strip headers designed for reliable electrical connections. These unshrouded through-hole headers feature 0.025-inch (0.635mm) 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 in single, dual, or triple-row configurations, with a pitch spacing of 2.54mm and straight orientation. Constructed with phosphor bronze terminals and natural liquid crystal polymer insulators, these connectors operate effectively in temperatures from -55°C to 125°C. They meet UL and CSA standards, and optional locking features are available for secure connections. Suitable for industrial applications.