The HTSW series from Samtec consists of high-temperature terminal strip headers designed for reliable signal connections. These unshrouded through-hole headers feature 0.025-inch (0.635mm) square posts and are compatible with numerous Samtec connector series including SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS. Available in single, dual, or triple-row configurations with various pin counts and terminal lengths, these connectors are suitable for applications requiring high signal integrity and durability. They operate across a temperature range of -55°C to 125°C, with 10-micron gold-plated contacts made from phosphor bronze, and utilize a natural liquid crystal polymer insulator. The series complies with UL E111594 and CSA 090871 standards and offers optional locking features for secure connections.