Introduction to irf740, irf740 pinout, irf740 features, irf740 applications Hi Friends! I welcome you on board. Thank you for clicking this read. In this post today, I’ll detail the Introduction to IRF740. The IRF740 is an N-channel power MOSFET used for extremely fast switching applications. It comes with a power dissipation of around 125W and can support load up to 400V ...