The HTSW series from Samtec consists of high-temperature terminal strip headers designed for reliable electrical 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. Available in single, dual, and triple-row options, they come with a pitch spacing of 2.54mm and are suitable for applications requiring signal integrity and high-temperature performance. The contacts are gold-plated and made of phosphor bronze, with natural liquid crystal polymer insulators. They operate within a temperature range of -55°C to 125°C and comply with industry standards UL E111594 and CSA 090871. Optional locking features are available for secure connections.