The 24BF11 is a metal-oxide-semiconductor field-effect transistor (MOSFET) produced by Toshiba. It is a moderate power MOSFET designed for use in general-purpose power amplifier and switching applications. This device features low On-Resistance, low capacitance and fast switching speeds with minimal heat dissipation, making it ideal for a wide range of applications. The device is offered in three packages - TO-220AB, TO-252, and SOT-223.