TechnologiesThe 5N65KL-TF1-T with MOSFET N Trench 650V 5A (Tc) 4V @ 250uA 2.2 Ω @ 2.5A,10V TO-220F (TO-220IS) RoHS manufactured by Unisonic Technologies is a voltage controlled field-effect transistor (FET) which is designed for fast switching in high efficiency applications. It is a three-terminal device with a low on-state resistance, making it ideal for use in power supplies, converters, and motor controls. It has a maximum voltage rating of 650V and a maximum current rating of 5A. It also has an on-state voltage drop of 4V @ 250uA, drain-source resistance of 2.2 Ω @ 2.5A, and gate threshold voltage of 10V. It is in a TO-220 packaging, making it RoHS compliant.