Operating and Storage Junction Temperature Range: -55 to +150 °C
Package: TO-220F
Pinout of 2SC3297
Here is an image showing the pin diagram of this transistor.
Classification of hFE
The 2SC3297 transistor can have a current gain of 70 to 240. The gain of the 2SC3297-O will be in the range from 70 to 140, for the 2SC3297-Y it will be in the range from 120 to 240.
Marking
Sometimes the "2S" prefix is not marked on the package - the 2SC3297 might only be marked "C3297".
Complementary PNP transistor
The complementary PNP transistor to the 2SC3297 is the 2SA1305.