The IRF520 is a popular N-Channel power MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) commonly used in electronic circuits and projects that require high power switching capabilities.
The IRF3205 is a high power N-Channel MOSFET that is widely used in a variety of electronic circuits requiring high current handling capabilities. Here is an overview of its working principles
The IRF4905PBF is a Power MOSFET transistor designed for power applications. It is a member of the N-channel power MOSFET family developed by International Rectifier