The HTSW series from Samtec consists of high-temperature terminal strip headers designed for reliable signal connections. These unshrouded, through-hole headers feature a 0.025 inch (0.635 mm) square post and are compatible with various Samtec connector series, including SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS. The series offers a wide range of standard pin counts and terminal lengths, with options for single, dual, or triple rows. They are suitable for applications requiring high signal integrity and reliability, operating in temperatures from -55°C to 105°C. Made from phosphor bronze contacts with natural liquid crystal polymer insulators, and compliant with UL and CSA standards. Optional features include locking leads and clips, and they are used primarily in industrial environments.