Samtec Inc. Socket, 2.54Mm, Vertical Through Hole, 105 Position; Connector Systems Samtec ESQ-135-34-L-T

The Socket, 2.54mm, Vertical Through Hole, 105 Position (part number 83T8420) from Samtec is designed for board-to-board applications with a pitch spacing of 2.54mm. It features three rows and a total of 105 contacts, making it suitable for various connectivity needs. 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°C to +125°C with gold plating and -55°C to +105°C with tin plating. The contact resistance is specified at 10 mΩ, and the socket supports a maximum of 100 mating cycles with a gold plating thickness of 10µ". It is RoHS compliant and lead-free solderable, suitable for wave soldering processes. Engineers should consider this socket for applications requiring reliable and robust connections in environments with varying temperature conditions.