The HTSW series from Samtec consists of high-temperature terminal strip headers. These unshrouded, through-hole connectors 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 series offers a wide range of standard pin counts, terminal lengths, and configurations with single, dual, or triple rows. They are designed for applications requiring high signal integrity and reliability, with a pitch spacing of 2.54 mm (0.1 inch) and straight orientation. These connectors have a high operating temperature range of -55°C to 105°C, with matte tin plated contacts made of phosphor bronze and insulators manufactured from natural liquid crystal polymer. They meet UL E111594 and CSA 090871 standards. Optional features include locking leads and locking clips, making them suitable for industrial applications.