Operating and Storage Junction Temperature Range: -55 to +150 °C
Package: TO-220F
Pinout of 2SD1267A-Q
Here is an image showing the pin diagram of this transistor.
Classification of hFE
The 2SD1267A-Q transistor can have a current gain of 70 to 150. The gain of the 2SD1267A will be in the range from 40 to 250, for the 2SD1267A-P it will be in the range from 120 to 250, for the 2SD1267A-R it will be in the range from 40 to 90.
Marking
Sometimes the "2S" prefix is not marked on the package - the 2SD1267A-Q might only be marked "D1267A-Q".
Complementary PNP transistor
The complementary PNP transistor to the 2SD1267A-Q is the 2SB942A-Q.
SMD Version of 2SD1267A-Q transistor
The BDP951 (SOT-223) is the SMD version of the 2SD1267A-Q transistor. These transistors are of the same type, have similar parameters and are designed for surface mounting.
Replacement and Equivalent for 2SD1267A-Q transistor