The HTSW series from Samtec consists of high-temperature terminal strip headers designed for reliable signal connections in demanding environments. 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. The connectors are available in multiple configurations, including single, dual, and triple rows, with a pitch spacing of 2.54 mm. They are suitable for applications requiring high temperature operation, with a temperature range from -55°C to 125°C, and feature gold-plated contacts, phosphor bronze terminals, and natural liquid crystal polymer insulators. Compliance with UL and CSA standards ensures safety and reliability. Optional locking features are available for added security.