Operating and Storage Junction Temperature Range: -55 to +150 °C
Package: TO-220F
Pinout of 2SD1267A
Here is an image showing the pin diagram of this transistor.
Classification of hFE
The 2SD1267A transistor can have a current gain of 40 to 250. The gain of the 2SD1267A-P will be in the range from 120 to 250, for the 2SD1267A-Q it will be in the range from 70 to 150, 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 might only be marked "D1267A".
Complementary PNP transistor
The complementary PNP transistor to the 2SD1267A is the 2SB942A.
SMD Version of 2SD1267A transistor
The BDP951 (SOT-223) is the SMD version of the 2SD1267A transistor. These transistors are of the same type, have similar parameters and are designed for surface mounting.
Replacement and Equivalent for 2SD1267A transistor