The HTSW series from Samtec consists of high-temperature terminal strip headers. These unshrouded, through-hole connectors feature a 0.025-inch (0.635mm) square post and are compatible with Samtec series SSW, SSQ, SSM, ESW, ESQ, BCS, BSW, CES, SLW, IDSD, IDSS, SMSD, and SMSS connectors. They are available in various standard pin counts, terminal lengths, and configurations including single, dual, and triple rows. With a 2.54mm pitch spacing, they are suitable for applications demanding signal integrity and reliability. The contacts are gold-plated with a high operating temperature range of -55°C to 125°C. Made from phosphor bronze with a liquid crystal polymer insulator, these headers comply with UL E111594 and CSA standards. An optional locking feature is available for secure connections.