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 various Samtec connector series such as SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS. The series offers a wide range of standard pin counts, terminal lengths, and options for single, dual, or triple row configurations. Manufactured with phosphor bronze contacts and natural liquid crystal polymer insulators, these headers operate reliably within temperature ranges of -55°C to 105°C. The connectors are UL and CSA certified and may include optional locking features for enhanced securement. Suitable for industrial applications.