Operating and Storage Junction Temperature Range: -55 to +150 °C
Package: TO-126F
Pinout of 2SC3420-Y
Here is an image showing the pin diagram of this transistor.
Classification of hFE
The 2SC3420-Y transistor can have a current gain of 140 to 240. The gain of the 2SC3420 will be in the range from 140 to 600, for the 2SC3420-BL it will be in the range from 300 to 600, for the 2SC3420-GL it will be in the range from 200 to 400, for the 2SC3420-GL it will be in the range from 200 to 400.
Marking
Sometimes the "2S" prefix is not marked on the package - the 2SC3420-Y might only be marked "C3420-Y".
SMD Version of 2SC3420-Y transistor
The 2SD1624 (SOT-89) and 2SD1624-S (SOT-89) is the SMD version of the 2SC3420-Y transistor. These transistors are of the same type, have similar parameters and are designed for surface mounting.
Replacement and Equivalent for 2SC3420-Y transistor