Samtec Inc. Header, 2.54Mm, Though Hole Vertical, 80 Position; Connector Systems Samtec TSW-140-17-T-Q

The Header, 2.54mm, Through Hole Vertical, 80 Position (part number 03R1954) is designed for board-to-board applications with a pitch spacing of 2.54mm. It features two rows and a total of 80 contacts, making it suitable for various electronic connections. The connector is RoHS compliant and constructed from black glass-filled polyester for the insulator, with terminals made of phosphor bronze. This header supports a voltage rating of up to 550 VAC when mated with specific connectors and has an operating temperature range of -55 ¬8C to +125 ¬8C with gold plating, or -55 ¬8C to +105 ¬8C with tin plating. The current rating per pin varies depending on the mating connector, with values ranging from 4.3 A to 6.3 A. The product is available with different plating options, including gold and tin, and is suitable for lead-free soldering in certain configurations. Engineers should consider this product for applications requiring reliable and robust connections in compact spaces.