Samtec Inc. Connector, Receptacle, 40 Contacts, 2 Rows, Through Hole, 2.54 Mm; Connector Systems Samtec ESW-120-12-S-D

The Connector, Receptacle, 40 Contacts, 2 Rows, Through Hole, 2.54 mm from Samtec is designed for board-to-board applications. It features a pitch spacing of 2.54 mm and is compliant with RoHS standards. The connector is available in both ESW (solder tail) and ESQ (square tail) lead styles, with a current rating of 5.2 A per pin for the ESW type and 5.7 A per pin for the ESQ type when two pins are powered. The voltage rating is 550 VAC when mated with compatible connectors. The operating temperature range is from -55 ¬8C to +125 ¬8C with gold plating and -55 ¬8C to +105 ¬8C with tin plating. The connector is constructed from black glass-filled polyester for the insulator and phosphor bronze for the contacts, with various plating options available, including gold and matte tin. It is designed for a standard insertion force of 125 grams and can withstand up to 100 mating cycles with gold plating. The connector is suitable for applications requiring reliable electrical connections in a compact form factor.