Samtec Inc. Header, 2.54Mm, Through Hole Vertical, 100 Position; Connector Systems Samtec TSW-150-22-F-Q

The Samtec Header 03R3944 is a 2.54 mm pitch, through-hole vertical connector with 100 positions, designed for board-to-board applications. It features a black glass-filled polyester insulator and phosphor bronze terminals, with options for gold or tin plating over nickel. The connector supports a voltage rating of up to 550 VAC when mated with specific connectors and has a current rating per pin ranging from 4.3 A to 6.3 A, depending on the mating connector type. It operates within a temperature range of -55 °C to +125 °C with gold plating and -55 °C to +105 °C with tin plating. The product is RoHS compliant and lead-free solderable for certain versions. This header is suitable for applications requiring reliable electrical connections in compact spaces.