The 4N80L-TN3-R is a MOSFET N Trench 800V 4A 5V @ 250uA 3 Ω @ 2A,10V TO-252-2 (DPAK) RoHS manufactured by Unisonic. It is a switching transistor that can be used for high-voltage power electronics applications, such as DC-DC converters, motor controllers, switch modes power supplies, and inverters. Its features include a low on-resistance of 3 ohms, voltage blocking up to 800V, a low gate threshold voltage of 5V, and a maximum load current of 4A. The package size is small and it is RoHS compliant. It is intended for use in high temperature operations and includes over temperature protection.