The HTSW series from Samtec consists of high-temperature terminal strip headers designed for reliable signal connectivity. These unshrouded through-hole headers feature 0.025-inch (0.635mm) square posts and are compatible with a wide range of Samtec connectors, including SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS series. Available in single, dual, or triple-row configurations, they support up to 50 contacts per row with a 2.54mm pitch spacing and straight orientation. The terminals are made of phosphor bronze and plated with 10 microinches of gold, capable of operating in temperatures from -55°C to 125°C. The insulator is constructed from natural liquid crystal polymer, and the product complies with UL and CSA standards. An optional locking clip feature is available for additional security.