Operating and Storage Junction Temperature Range: -55 to +150 °C
Package: TO-220F
Pinout of 2SB1186
Here is an image showing the pin diagram of this transistor.
Classification of hFE
The 2SB1186 transistor can have a current gain of 100 to 320. The gain of the 2SB1186-E will be in the range from 100 to 200, for the 2SB1186-F it will be in the range from 160 to 320.
Marking
Sometimes the "2S" prefix is not marked on the package - the 2SB1186 might only be marked "B1186".
Complementary NPN transistor
The complementary NPN transistor to the 2SB1186 is the 2SD1763.