Operating and Storage Junction Temperature Range: -55 to +150 °C
Package: TO-92S
Pinout of 2SA1175-FF
Here is an image showing the pin diagram of this transistor.
Classification of hFE
The 2SA1175-FF transistor can have a current gain of 200 to 320. The gain of the 2SA1175 will be in the range from 110 to 600, for the 2SA1175-EF it will be in the range from 250 to 400, for the 2SA1175-HF it will be in the range from 170 to 270, for the 2SA1175-JF it will be in the range from 135 to 220, for the 2SA1175-KF it will be in the range from 300 to 600, for the 2SA1175-RF it will be in the range from 110 to 180.
Marking
Sometimes the "2S" prefix is not marked on the package - the 2SA1175-FF might only be marked "A1175-FF".
Complementary NPN transistor
The complementary NPN transistor to the 2SA1175-FF is the 2SC2785-FF.
SMD Version of 2SA1175-FF transistor
The 2SA812 (SOT-23), 2SA812-M6 (SOT-23), KSA812 (SOT-23) and KSA812-G (SOT-23) is the SMD version of the 2SA1175-FF transistor. These transistors are of the same type, have similar parameters and are designed for surface mounting.
Replacement and Equivalent for 2SA1175-FF transistor