The FD-DF80R12W1H3_B52 is a MOSFET transistor made by Infineon. It is a compact and low-cost N-channel Trench MOSFET operated with a high switching frequency, and is widely used in a wide range of applications such as automotive electronic systems, home appliances, power supplies, and lighting control. The FD-DF80R12W1H3_B52 has a thermally enhanced package design and is available in a TO-220AB package. This device offers a low gate charge and excellent switch characteristics, making it suitable for high efficiency and high speed operations.