The HTSW series from Samtec are 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 connector series such as SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS. They are available in multiple configurations, including single, dual, and triple rows, with optional locking features. The pitch spacing is 2.54 mm, accommodating 1 to 50 contacts per row with a straight orientation. Made from phosphor bronze with matte tin plating, these headers operate reliably within a temperature range of -55°C to 105°C. The insulator is made of natural liquid crystal polymer, and the product complies with UL and CSA standards.