The HTSW series from Samtec consists of high-temperature terminal strip headers. These unshrouded through-hole headers feature a 0.025-inch (0.635mm) square post and are designed to mate with various Samtec connector series, including SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS. They are available in single, dual, or triple row configurations with optional locking features. The connectors have a pitch spacing of 2.54mm, accommodating 2 to 25 contacts per row in a right-angle orientation. They are engineered for a high operating temperature range of -55°C to 125°C, with contacts plated in 10-microinch gold. Constructed with phosphor bronze terminals and natural liquid crystal polymer insulators, they meet UL E111594 and CSA 090871 standards. These connectors are suitable for industrial applications requiring signal integrity and reliability.