The MJE13003DI1-G is a Darlington transistor manufactured by Blue Rocket, compliant with Restriction of Hazardous Substances (RoHS). The transistor is packaged in a TO-92 case, which is a small, three-legged transistor that is designed for general purpose amplification and switching applications. It has a high voltage gain, and is commonly used in audio amplification, high-voltage switching and motor control. The MJE13003DI1-G is a PNP type Darlington transistor, featuring high breakdown voltage, high current gain, and a low saturation voltage, ideal for usage in a wide variety of applications. It has a maximum current rating of 500 mA and a maximum continuous collector current of 4A.