This part is a kind of semiconductor called 5N60.

Function of this product has N-CHANNEL MOSFET.

Manufacturers : UTC

Image and pinout :

Some of the text within the PDF file :

UNISONIC TECHNOLOGIES CO., LTD 5N60 4.5 Amps, 600 Volts N-CHANNEL MOSFET 1 Power MOSFET DESCRIPTION The UTC 5N60 is a high voltage MOSFET and is designed to have better characteristics, such as fast switching time, low gate charge, low on-state resistance and have a high rugged avalanche characteristics. This power MOSFET is usually used at high speed switching applications in power supplies, PWM motor controls, high efficient DC to DC converters and bridge circuits. TO-220 1 TO-220F FEATURES * RDS(ON) = 2.5Ω @VGS = 10 V * Ultra low gate charge ( typical 15 nC ) * Low reverse transfer Capacitance ( CRSS = typical 6.5 pF ) * Fast switching capability * Avalanche energy Specified * Improved dv/dt capability, high ruggedness *Pb-free plating product number: 5N60L [ ... ]

5N60 PDF Datasheet Download