Operating and Storage Junction Temperature Range: -55 to +150 °C
Package: TO-220
Pinout of 2SA1288-R
Here is an image showing the pin diagram of this transistor.
Classification of hFE
The 2SA1288-R transistor can have a current gain of 100 to 200. The gain of the 2SA1288 will be in the range from 70 to 280, for the 2SA1288-Q it will be in the range from 70 to 140, for the 2SA1288-S it will be in the range from 140 to 280.
Marking
Sometimes the "2S" prefix is not marked on the package - the 2SA1288-R might only be marked "A1288-R".
Complementary NPN transistor
The complementary NPN transistor to the 2SA1288-R is the 2SC3252-R.
SMD Version of 2SA1288-R transistor
The NZT660 (SOT-223) is the SMD version of the 2SA1288-R transistor. These transistors are of the same type, have similar parameters and are designed for surface mounting.
Replacement and Equivalent for 2SA1288-R transistor