Operating and Storage Junction Temperature Range: -55 to +150 °C
Package: TO-126
Pinout of 2SD794A-O
Here is an image showing the pin diagram of this transistor.
Classification of hFE
The 2SD794A-O transistor can have a current gain of 100 to 200. The gain of the 2SD794A will be in the range from 60 to 320, for the 2SD794A-R it will be in the range from 60 to 120, for the 2SD794A-Y it will be in the range from 160 to 320.
Marking
Sometimes the "2S" prefix is not marked on the package - the 2SD794A-O might only be marked "D794A-O".
Complementary PNP transistor
The complementary PNP transistor to the 2SD794A-O is the 2SB744A-O.
SMD Version of 2SD794A-O transistor
The NZT560 (SOT-223) is the SMD version of the 2SD794A-O transistor. These transistors are of the same type, have similar parameters and are designed for surface mounting.
Replacement and Equivalent for 2SD794A-O transistor