The HTSW series from Samtec consists of high-temperature terminal strip headers designed for reliable electrical connections in demanding environments. 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. Available in single, dual, or triple row configurations with optional locking features, these headers support a pitch spacing of 2.54mm and are suitable for applications requiring high signal integrity. They operate within a temperature range of -55°C to 125°C, feature phosphor bronze terminals, and utilize natural liquid crystal polymer insulators. The contacts are gold-plated and comply with UL E111594 and CSA 090871 standards.