aka Korea IntegratedThe KNF4360A RoHS MOSFET is manufactured by KIA aka Korea Integrated. It is a N-type MOSFET, featuring a Trench MOSFET rated for 600V, 4A, 4V @ 250uA with a 2.3 ohm threshold at 2A, 10V. The package comes in TO-220F (TO-220IS) form factor. It is ideal for Power Supply application, Inverter application, Motor Drive System application, Lighting-control application, and Industrial Solenoid application.