Samtec Inc. Connectors, Interconnects - Rectangular Connectors - Headers, Receptacles, Female Sockets ESQ-127-44-L-D

The Socket, 2.54mm, Vertical Through Hole, 54 Position (part number 84T3190) is designed for board-to-board applications with a pitch spacing of 2.54mm. It features two rows and a total of 54 contacts, making it suitable for various electronic configurations. The socket is constructed from black glass-filled polyester for the insulator and phosphor bronze for the contacts, with plating options available in gold or tin over nickel. This product has a current rating of 5.2 A per pin for the ESW series and 5.7 A per pin for the ESQ series, with a voltage rating of 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 contact resistance is specified at 10 mOc, and the socket supports a maximum of 100 mating cycles with a gold plating thickness of 10¬µ". The insertion depth ranges from 3.68 mm to 6.35 mm, with standard insertion and withdrawal forces averaging 6 oz and 5 oz, respectively. The product is RoHS compliant and lead-free solderable, suitable for wave soldering processes. This socket is a reliable choice for engineers looking for a robust and versatile connector solution in their designs.