The HTSW series from Samtec consists of high-temperature terminal strip headers. These unshrouded through-hole connectors 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. They are available in single, dual, or triple row configurations with optional locking features. The pitch spacing is 2.54 mm, accommodating 1 to 50 contacts per row with straight orientation. Made with phosphor bronze terminals and natural liquid crystal polymer insulators, these headers operate reliably in temperatures from -55°C to 125°C and are gold plated with 10-micron thickness. They meet UL and CSA standards and are suitable for industrial applications.