Samtec RSM Series Straight Surface Mount PCB Socket, 40-Contact, 2-Row, 1.27mm Pitch, Solder Termination

The Samtec RSM series SMT micro socket is a 40 pin connector. It has a pole pitch of 1.27 mm. The Insulation material used is of black liquid crystal polymer and material used for contacts is of phosphor bronze.

Plating: Au or Sn over 50 μ" (1.27 μm) Ni
Current rating is 3.1 A per pin (2 pins powered)
Operating Temperature is between -55 °C to +125 °C
It is RoHS compliant