Operating and Storage Junction Temperature Range: -55 to +150 °C
Package: TO-220F
Pinout of 2SD2058
Here is an image showing the pin diagram of this transistor.
Classification of hFE
The 2SD2058 transistor can have a current gain of 60 to 200. The gain of the 2SD2058-O will be in the range from 60 to 120, for the 2SD2058-Y it will be in the range from 100 to 200.
Marking
Sometimes the "2S" prefix is not marked on the package - the 2SD2058 might only be marked "D2058".
Complementary PNP transistor
The complementary PNP transistor to the 2SD2058 is the 2SB1366.