IRFU3910PBF-VB is an N-channel MOSFET in TO251 package with a drain-source withstand voltage of 100V and a drain current of 15A. It is designed to handle medium voltage and current switching applications. The gate-source withstand voltage of this MOSFET is ±20V, the gate threshold voltage is 1.8V, and it has a low turn-on voltage. At VGS=10V, its on-resistance is 110mΩ, which can provide good conduction performance at relatively low driving voltage. IRFU3910PBF-VB adopts advanced Trench technology, with lower on-resistance and higher efficiency, suitable for various power electronics applications.