The HTSW series from Samtec are 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. Available in single, dual, or triple row configurations with optional locking features, they come in a variety of pin counts and terminal lengths. The connectors have a standard pitch spacing of 2.54 mm (0.1 inch), with straight orientation, and operate within a temperature range of -55°C to 125°C with 10-mil gold-plated contacts. Made of phosphor bronze with natural liquid crystal polymer insulator, they meet UL E111594 and CSA 090871 standards for safety and reliability.