The MMBT2907A is a PNP transistor packaged in a SOT-23 RoHS package, manufactured by Pingjingsemi. It is a low saturation voltage transistor that is able to switch high currents and can be used for output drivers, high voltage switching, bipolar linear amplifiers, and low power audio amplifiers. The MMBT2907A has a maximum collector current of 120mA and a maximum collector-emitter voltage of 40V. It has a gain of 95 at 10 mA, and a transition frequency of 8GHz with a minimum noise figure of 15dB. The MMBT2907A is designed for low voltage and supply applications and has an extremely low saturation voltage. It is reliable and is RoHS compliant, making it ideal for many robotics and automotive applications.