This part is a kind of semiconductor called 7N60.

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 7N60 7.4A, 600V N-CHANNEL POWER MOSFET  DESCRIPTION The UTC 7N60 is a high voltage power 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 switching power supplies and adaptors.  FEATURES * RDS(ON) < 1.0Ω @ VGS = 10V * Fast Switching Capability * Avalanche Energy Tested * Improved dv/dt Capability, High Ruggedness  SYMBOL Power MOSFET  ORDERING INFORMATION Ordering Number Lead Free Halogen Free Package 7N60L-TA3-T 7N60G-TA3-T TO-220 7N60L-TF3-T 7N60G-TF3-T TO-220F 7N60L-TF1-T 7N60G-TF1-T TO-220F1 7N60L-TF2-T 7N60G-TF2-T TO-220F2 7N [ ... ]

7N60 PDF Datasheet Download