Samtec Inc. Header, 2.54Mm, Though Hole Vertical, 76 Position; Connector Systems Samtec TSW-138-19-L-D

The Header, 2.54mm, Through Hole Vertical, 76 Position (part number 03R1286) from Samtec is designed for board-to-board applications with a pitch spacing of 2.54mm. It features a total of 76 contacts arranged in two rows. The connector is made from black glass-filled polyester for the insulator and phosphor bronze for the terminals, with plating options available in gold or tin over nickel. It 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 connectors. This product is RoHS compliant and suitable for lead-free soldering, although the TSW version is only compatible with lead wave soldering. The current rating per pin varies based on the mating connector, with values ranging from 4.3 A to 6.3 A. This header is a suitable choice for applications requiring reliable electrical connections in compact spaces.