The SM3119NAUC-TRG is a MOSFET transistor with N Trench technology manufactured by Sinopower. It is a 30V MOSFET with 50A current capability (Tc) 2.5V @ 250uA, 10.5 mΩ @ 30A, 10V. It comes in TO-252-3 RoHS package and is free from hazardous substances. This MOSFET is designed to operate in the most demanding applications. Its low on-state resistance and robust construction make it suitable for automative applications or other high-current, low-voltage power devices.