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 (0.635 mm) square posts and are compatible with various Samtec connectors including SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS series. They are available in single, dual, and triple row configurations, with a pitch spacing of 2.54 mm, supporting 1 to 50 contacts per row in a straight orientation. Made with phosphor bronze terminals and natural liquid crystal polymer insulators, these connectors operate within a temperature range of -55°C to 105°C and comply with UL and CSA standards. Optional locking features are available to enhance secure connections.