The MMBT5401 is a SOT-23-3 RoHS manufactured transistor from Jinyu. It is an NPN/PNP package and is available in a variety of packages, including TO-92 SOT-23, SOT-323, SOT-523 and SOT-553. It features an ultra-low voltage, extremely low collector-emitter saturation voltage, and an ultra-low operating current. It is suitable for applications such as automotive audio, digital still cameras, digital video cameras, and low-power, low-voltage digital logic interfaces.