This part is a kind of semiconductor called 4N60A.

Function of this product has N-Channel Power MOSFET.

Manufacturers : nELL

Image and pinout :

Some of the text within the PDF file :

SEMICONDUCTOR 4N60 Series RRooHHSS Nell High Power Products N-Channel Power MOSFET (4A, 600Volts) DESCRIPTION The Nell 4N60 is a three-terminal silicon device with current conduction capability of 4A, fast switching speed, low on-state resistance, breakdown voltage rating of 600V, and max. threshold voltage of 4 volts. They are designed for use in applications such as switched mode power supplies, DC to DC converters, PWM motor controls, bridge circuits and general purpose switching applications. FEATURES RDS(ON) = 2.5Ω@VGS = 10V Ultra low gate charge(20nC max.) Low reverse transfer capacitance (CRSS = 8pF typical) Fast switching capability 100% avalanche energy specified Improved dv/dt capability 150°C operation temperature D G DS TO-251 (I-PAK) (4N60F) D D G S TO-252 (D-PAK) (4N60 [ ... ]

4N60A PDF Datasheet Download