The HTSW series from Samtec comprises high-temperature terminal strip headers designed for reliable electrical connections. These unshrouded, through-hole headers feature 0.025 inch (0.635 mm) 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. They offer a wide selection of standard pin counts and terminal lengths to suit different signal integrity and reliability requirements. The connectors are available in single, dual, or triple-row configurations, with a 2.54 mm pitch spacing, and can have straight orientation. Made with phosphor bronze terminals and a natural liquid crystal polymer insulator, they operate effectively in temperature ranges from -55°C to 125°C and feature optional locking mechanisms for enhanced security. These headers are suitable for industrial applications.