Samtec Inc. Socket, 2.54Mm, Vertical Through Hole, 54 Position; Connector Systems Samtec ESQ-118-33-L-T

The Socket, 2.54mm, Vertical Through Hole, 54 Position (part number 83T8138) is designed for board-to-board applications with a pitch spacing of 2.54mm. It features three rows and a total of 54 contacts. The insulator material is black glass-filled polyester, while the contacts are made of phosphor bronze with options for gold or tin plating over nickel. The current rating is 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 socket has a contact resistance of 10 mOc and is RoHS compliant. It is suitable for applications requiring reliable connections with a maximum cycle life of 100 cycles when using gold plating.