Operating and Storage Junction Temperature Range: -55 to +150 °C
Package: TO-220
Pinout of 2SB507D
Here is an image showing the pin diagram of this transistor.
Classification of hFE
The 2SB507D transistor can have a current gain of 60 to 120. The gain of the 2SB507 will be in the range from 40 to 320, for the 2SB507C it will be in the range from 40 to 80, for the 2SB507E it will be in the range from 100 to 200, for the 2SB507F it will be in the range from 160 to 320.
Marking
Sometimes the "2S" prefix is not marked on the package - the 2SB507D might only be marked "B507D".
Complementary NPN transistor
The complementary NPN transistor to the 2SB507D is the 2SD313D.