Samtec Inc. Header, 2.54Mm, Though Hole Vertical, 18 Position; Connector Systems Samtec TSW-109-25-L-D-LL

The Samtec Header, part number 80P0825, is a through-hole vertical connector with a pitch spacing of 2.54 mm and 18 positions. It features a dual-row configuration and is designed for board-to-board applications. The header is constructed with a black glass-filled polyester insulator and utilizes phosphor bronze terminals, which can be plated with either gold or tin over nickel. This connector operates within a temperature range of -55¬8C to +125¬8C when gold-plated, and -55¬8C to +105¬8C with tin plating. It has a voltage rating of up to 550 VAC when mated with specific connectors, and current ratings per pin vary depending on the mating connector, reaching up to 6.3 A. 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 dual-row configurations are advantageous.