The HTSW series from Samtec are high-temperature terminal strip headers designed for reliable signal connections in industrial applications. These unshrouded through-hole headers feature 0.025-inch (0.635mm) square posts and are compatible with various Samtec series connectors such as SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS. Available in single, dual, or triple row configurations, they offer a wide range of pin counts and terminal lengths to suit diverse needs. The connectors have a pitch spacing of 2.54mm (0.1 inch) with straight orientation, and operate within a temperature range of -55°C to 125°C. Made with phosphor bronze terminals and natural liquid crystal polymer insulators, they meet UL and CSA standards. Optional locking features provide additional security for connections.