Operating and Storage Junction Temperature Range: -55 to +150 °C
Package: TO-252
Pinout of 2SC3073-Y
Here is an image showing the pin diagram of this transistor.
Classification of hFE
The 2SC3073-Y transistor can have a current gain of 120 to 240. The gain of the 2SC3073 will be in the range from 70 to 240, for the 2SC3073-O it will be in the range from 70 to 140.
Marking
Sometimes the "2S" prefix is not marked on the package - the 2SC3073-Y might only be marked "C3073-Y".
Complementary PNP transistor
The complementary PNP transistor to the 2SC3073-Y is the 2SA1243-Y.
SMD Version of 2SC3073-Y transistor
The KTC4375 (SOT-89) is the SMD version of the 2SC3073-Y transistor. These transistors are of the same type, have similar parameters and are designed for surface mounting.
Replacement and Equivalent for 2SC3073-Y transistor