Samtec Inc. Header, 2.54Mm, Though Hole Vertical, 27 Position; Connector Systems Samtec HTSW-127-14-T-S

The Header, 2.54mm, Through Hole Vertical, 27 Position (part number 85T2042) is designed for board-to-board applications with a pitch spacing of 2.54mm and a single row configuration. It features 27 contacts and is compatible with various mating connectors, including SSW, SSQ, SSM, and others. The insulator material is black glass-filled polyester, and the terminal material is phosphor bronze, with plating options available in gold or tin over nickel. This header 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 depending on the mating connector, with a maximum of 550 VAC when mated with SSW. The current rating per pin is up to 6.3 A, depending on the mating connector used. The product is RoHS compliant and lead-free solderable, making it suitable for environmentally conscious designs. Engineers should consider this header for applications requiring reliable electrical connections in compact spaces, particularly where board-to-board connectivity is essential.