The HTSW series from Samtec consists of high-temperature unshrouded through-hole terminal strip headers. These connectors feature 0.025 inch (0.635 mm) square posts and are compatible with Samtec series connectors such as SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS. They are available in various configurations, including single, dual, or triple-row options, with a pitch spacing of 2.54 mm, and are designed for high reliability and signal integrity applications. These headers operate over a temperature range of -55°C to 125°C, with gold-plated contacts, phosphor bronze terminals, and a natural liquid crystal polymer insulator. They comply with UL and CSA standards and feature optional locking mechanisms for secure connections. Suitable for industrial use.