The HTSW series from Samtec consists of high-temperature terminal strip headers that are unshrouded through-hole connectors. They feature a 0.025-inch (0.635mm) square post and are compatible with various Samtec series connectors including SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS. These connectors are available in single, dual, or triple row configurations, with a pitch spacing of 2.54mm. They are designed for high reliability and signal integrity, with a broad range of standard pin counts and terminal lengths. Operating temperature ranges from -55°C to 125°C, with gold-plated contacts, and are made from phosphor bronze and natural liquid crystal polymer insulator. They also offer optional locking features for secure connections. Suitable for industrial applications.