Samtec Inc. Header, 2.54Mm, Though Hole Vertical, 40 Position; Connector Systems Samtec TSW-120-22-L-D

The Samtec Header, part number 02R3653, is a 2.54 mm through-hole vertical connector with 40 positions and two rows. It is designed for board-to-board applications and is compatible with various mating connectors including SSW, SSQ, SSM, and others. The header features a square post design with a current rating of up to 6.3 A per pin, depending on the mating connector used. The operating temperature range is -55¬8C to +125¬8C when gold plated, and -55¬8C to +105¬8C with tin plating. The product is RoHS compliant and lead-free solderable for the HTSW version. The insulator material is black glass-filled polyester, and the terminal material is phosphor bronze with options for gold or tin plating over nickel. This header is suitable for applications requiring reliable electrical connections in a compact form factor.