Samtec Inc. Socket, 2.54Mm, Vertical Through Hole, 27 Position; Connector Systems Samtec ESQ-109-23-T-T

The Socket, 2.54mm, Vertical Through Hole, 27 Position (part number 84T2691) from Samtec is designed for board-to-board applications with a pitch spacing of 2.54mm. It features three rows and a total of 27 contacts, suitable for through-hole mounting. 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. This socket 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 contact finish. The insertion depth ranges from 3.68 mm to 6.35 mm, with standard insertion and withdrawal forces of 6 oz and 5 oz, respectively. The product is RoHS compliant and lead-free solderable, suitable for wave soldering processes. This socket is part of the ESQ series and is compatible with various types of strip connectors.