The AC0402FR-071R21L is a thick film resistor manufactured by Yageo. It is an AEC-Q200 qualified, surface-mount component designed specifically for automotive applications. It has a resistance of 0.71 Ohms, a power rating of 0.125 W, and a temperature coefficient of ± 50 ppm/°C. The resistor is also RoHS compliant, and features a high-temperature, epoxy-based coating for protection against moisture and dust. In addition, the device is low-inductance, and has a wide range of operating temperatures from -55°C to +155°C.