The MMBT9013H is a NPN transistor manufactured by Semtech in SOT-23-3 package with RoHS compliance. It has an NPN Polarity with a maximum collector current of 500mA and a maximum collector-emitter voltage of 30V. The device is capable of switching load, amplifying signals, and switching high loads. It is designed for a wide range of applications such as power management, switching, and level-shifting.