The HTSW series from Samtec are 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, terminal lengths, and options for single, dual, or triple-row configurations (-S, -D, -T, -Q). They have a pitch spacing of 2.54mm with straight orientation, operate reliably within a temperature range of -55°C to 105°C with matte tin plated contacts, and are made with phosphor bronze terminals and natural liquid crystal polymer insulators. The products comply with UL and CSA standards, and feature optional locking leads and clips for enhanced securement. Ideal for industrial applications.