The HTSW series from Samtec consists of high-temperature terminal strip headers designed for reliable signal connection. These unshrouded, through-hole headers feature 0.025-inch (0.635mm) square posts and are compatible with a variety of Samtec connectors, including SSW, SSQ, SSM, and others. Available in single, dual, or triple-row configurations with optional locking features, they offer a wide range of pin counts and terminal lengths. The connectors are rated for high temperatures from -55°C to 125°C, with 30-micron gold-plated contacts made of phosphor bronze and insulators made of natural liquid crystal polymer. They comply with UL and CSA standards and are suitable for industrial applications requiring signal integrity and durability.