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. They are available in configurations with single, dual, or triple rows, with pitch spacing of 2.54mm (0.1 inch), accommodating from 1 to 50 contacts per row in straight orientation. The connectors operate reliably within a temperature range of -55°C to 125°C and feature 10-micron gold-plated contacts. Manufactured from phosphor bronze with a natural liquid crystal polymer insulator, they comply with UL E111594 and CSA 090871 standards. Optional locking features, including locking leads and clips, are available for enhanced stability.