The HTSW series from Samtec are 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 a range of Samtec connectors including SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS series. Available in various configurations with single, dual, or triple rows, these connectors support from 1 to 50 contacts per row with straight orientation and a 2.54 mm pitch spacing. They are suitable for applications requiring high temperature performance, with operating temperatures ranging from -55°C to 125°C. The contacts are gold-plated phosphor bronze, and the insulator is made of natural liquid crystal polymer. The connectors comply with UL E111594 and CSA 090871 standards. Optional locking features are available to enhance stability.