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 (0.635mm) 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 with single, dual, or triple rows to accommodate different configurations. The pitch spacing is 2.54mm, with options for straight orientation and multiple contact counts per row. These connectors operate reliably in temperatures ranging from -55°C to 125°C, with gold-plated contacts made of phosphor bronze and insulated with natural liquid crystal polymer. They meet UL and CSA standards, and include optional locking features for enhanced security.