The AND2512GFR040 is a 40mO ±1% 2512 current sense resistor or shunt resistor ROHS manufactured by Juyongchang. It is a surface-mount resistor which is used for measuring current flow and can be used for many different purposes, including power management, motor driver circuits, measuring voltage drop in LEDs, and more. The device has a maximum rated power of 1/2W and a maximum voltage of 75V. It has a four-terminal construction, with two thick terminals and two thin terminals which make contact with the board. The device is RoHS compliant and also has an excellent temperature coefficient. This resistor is suited for high-end precision applications and is available in different values from 0.1mO-20mO.