The HTSW series from Samtec consists of high-temperature terminal strip headers designed for reliable 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 such as SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS. Available with single, dual, or triple rows, they offer a pitch spacing of 2.54mm (0.1 inch) and support from 1 to 50 contacts per row with straight orientation. Made with phosphor bronze contacts and natural liquid crystal polymer insulators, they operate effectively within a temperature range of -55°C to 105°C. The connectors comply with UL E111594 and CSA 090871 standards and may include optional locking features for secure connections.