Operating and Storage Junction Temperature Range: -55 to +150 °C
Package: TO-126
Pinout of 2SD794-R
Here is an image showing the pin diagram of this transistor.
Classification of hFE
The 2SD794-R transistor can have a current gain of 60 to 120. The gain of the 2SD794 will be in the range from 60 to 320, for the 2SD794-O it will be in the range from 100 to 200, for the 2SD794-Y it will be in the range from 160 to 320.
Marking
Sometimes the "2S" prefix is not marked on the package - the 2SD794-R might only be marked "D794-R".
Complementary PNP transistor
The complementary PNP transistor to the 2SD794-R is the 2SB744-R.
Replacement and Equivalent for 2SD794-R transistor