Operating and Storage Junction Temperature Range: -55 to +150 °C
Package: TO-220
Pinout of 2SB708-O
Here is an image showing the pin diagram of this transistor.
Classification of hFE
The 2SB708-O transistor can have a current gain of 60 to 120. The gain of the 2SB708 will be in the range from 40 to 200, for the 2SB708-R it will be in the range from 40 to 80, for the 2SB708-Y it will be in the range from 100 to 200.
Marking
Sometimes the "2S" prefix is not marked on the package - the 2SB708-O might only be marked "B708-O".
Complementary NPN transistor
The complementary NPN transistor to the 2SB708-O is the 2SD569-L.
Replacement and Equivalent for 2SB708-O transistor