This part is a kind of semiconductor called 2N60.
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 2N60 2 Amps, 600 Volts N-CHANNEL MOSFET DESCRIPTION The UTC 2N60 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. 1 Power MOSFET TO- 251 1 TO-252 1 TO-220 FEATURES * RDS(ON) = 3.8Ω@VGS = 10V. * Ultra Low gate charge (typical 9.0nC) * Low reverse transfer capacitance (Crss = typical 5.0 pF) * Fast switching capability * Avalanche energy specified * Improved dv/dt capability, high ruggedness 1 TO-220F *Pb-free plating produc [ ... ]
2N60 PDF Datasheet Download
