Operating and Storage Junction Temperature Range: -55 to +150 °C
Package: TO-220
Pinout of 2SB1085A-E
Here is an image showing the pin diagram of this transistor.
Classification of hFE
The 2SB1085A-E transistor can have a current gain of 100 to 200. The gain of the 2SB1085A will be in the range from 60 to 200, for the 2SB1085A-D it will be in the range from 60 to 120.
Marking
Sometimes the "2S" prefix is not marked on the package - the 2SB1085A-E might only be marked "B1085A-E".
Complementary NPN transistor
The complementary NPN transistor to the 2SB1085A-E is the 2SD1562A-E.
SMD Version of 2SB1085A-E transistor
The 2SA1201 (SOT-89) and KTA1661 (SOT-89) is the SMD version of the 2SB1085A-E transistor. These transistors are of the same type, have similar parameters and are designed for surface mounting.
Replacement and Equivalent for 2SB1085A-E transistor