Introduction to irf520, irf520 pinout, irf520 features, irf520 applications Hi Guys! Hope you’re well today. Happy to see you around. In this post today, I’ll walk you through the Introduction to IRF520. The IRF520 is an N-channel power MOSFET mainly used for switching and amplification purpose. It comes with a breakdown voltage of around 100V and a low gate threshold vol ...