The HTSW series from Samtec consists of high-temperature terminal strip headers designed for reliable signal 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. The series offers a wide range of standard pin counts and terminal lengths, with options for single, dual, or triple rows (-S, -D, -T, -Q). They are rated for high operating temperatures from -55°C to 105°C, with phosphor bronze terminals and natural liquid crystal polymer insulators that meet UL and CSA standards. Optional features include locking leads and locking clips. These connectors are suitable for industrial applications requiring signal integrity and high reliability.