Samtec Inc. Header, 2.54Mm, Though Hole Vertical, 88 Position; Connector Systems Samtec HTSW-144-10-F-D

The Header, 2.54mm, Through Hole Vertical, 88 Position (part number 85T4099) from Samtec is designed for board-to-board applications with a pitch spacing of 2.54mm. It features two rows and a total of 88 contacts, suitable for various configurations. The connector is made from black glass-filled polyester or natural liquid crystal polymer, depending on the variant, and utilizes phosphor bronze for the terminals with options for gold or tin plating over nickel. This product operates within a temperature range of -55¬8C to +125¬8C when gold plated, and -55¬8C to +105¬8C with tin plating. The voltage ratings vary based on the mating connector, ranging from 400 VAC to 550 VAC. The current rating per pin varies depending on the mating connector type, with values up to 6.3 A. The header is RoHS compliant and lead-free solderable, making it suitable for modern electronic applications. Engineers should consider this header for projects requiring reliable and robust connections in compact spaces, particularly where high-density configurations are necessary.