Operating and Storage Junction Temperature Range: -55 to +150 °C
Package: SOT-23
Pinout of 2SC1623
Here is an image showing the pin diagram of this transistor.
Classification of hFE
The 2SC1623 transistor can have a current gain of 90 to 600. The gain of the 2SC1623-L3 will be in the range from 60 to 90, for the 2SC1623-L4 it will be in the range from 90 to 180, for the 2SC1623-L5 it will be in the range from 135 to 270, for the 2SC1623-L6 it will be in the range from 200 to 400, for the 2SC1623-L7 it will be in the range from 300 to 600.
Marking
Sometimes the "2S" prefix is not marked on the package - the 2SC1623 might only be marked "C1623".
Complementary PNP transistor
The complementary PNP transistor to the 2SC1623 is the 2SA812.