The HTSW series from Samtec comprises high-temperature terminal strip headers that are unshrouded through-hole connectors. They feature 0.025-inch (0.635 mm) 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. These connectors are available in a wide range of standard pin counts, terminal lengths, and configurations including single, dual, and triple rows. They are designed for high-performance applications requiring signal integrity and reliability, with operating temperatures ranging from -55°C to 125°C. Made from phosphor bronze with natural liquid crystal polymer insulators, they also meet UL E111594 and CSA 090871 standards. Optional locking features are available for enhanced security.