Operating and Storage Junction Temperature Range: -65 to +175 °C
Package: TO-18
Pinout of BC297-7
Here is an image showing the pin diagram of this transistor.
Classification of hFE
The BC297-7 transistor can have a current gain of 125 to 260. The gain of the BC297 will be in the range from 75 to 260, for the BC297-6 it will be in the range from 75 to 150.
Complementary NPN transistor
The complementary NPN transistor to the BC297-7 is the BC377-7.