MJH11021G is a dual channel, low-voltage, high-speed switching NPN transistor manufactured by ON Semiconductor. It has a maximum collector current rating of 500mA, and a maximum collector emitter voltage of -50V. It is designed to operate in both switching and linear applications. The part is well-suited to a wide range of power management and control applications, ranging from LED lighting to industrial machinery. Additionally, it features a low saturation voltage and high switching speed to offer improved system performance.