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 connectors such as SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS series. They are available in various configurations, including single, dual, and triple rows, with a pitch spacing of 2.54 mm. Designed to operate reliably between -55°C and 105°C, these headers have matte tin plated phosphor bronze contacts and natural liquid crystal polymer insulators. Optional locking features are available to ensure secure connections. Suitable for industrial applications.