The MCR703AT4G is a high-temperature, highly integrated overvoltage protection diode from Littelfuse. It is designed to protect automotive and industrial electronics from electrostatic discharge, overvoltage, and overcurrent events. The MCR703AT4G is rated for a maximum working voltage of 120 V, a clamp voltage of 150 V, and a maximum current rating of 700 mA. The device is AEC-Q101 qualified with a maximum operating temperature of -55? to 175?. The MCR703AT4G is available in the DFN package with standard EIA sizes of 1.6×1.6mm.