The HTSW series from Samtec consists of high-temperature terminal strip headers designed for reliable signal connections. These unshrouded, through-hole headers feature 0.025-inch (0.635mm) 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. They are available in single, dual, and triple-row configurations, with a pitch spacing of 2.54mm, accommodating from 1 to 50 contacts per row in straight orientation. Made of phosphor bronze with matte tin plating and a natural liquid crystal polymer insulator, these headers operate within a temperature range of -55°C to 105°C. They comply with UL E111594 and CSA standards and optionally include locking features for secure connections.