The KTA1267 is manufactured in a plastic TO-92 case. When looking at the flat side with the leads pointed downward, the three leads emerging from the transistor are, from left to right, the emitter, collector, and base leads. Here is an image showing the pin diagram of this transistor.
Classification of hFE
The KTA1267 transistor can have a current gain of 70 to 400. The gain of the KTA1267GR will be in the range from 200 to 400, for the KTA1267O it will be in the range from 70 to 140, for the KTA1267Y it will be in the range from 120 to 240.
Complementary NPN transistor
The complementary NPN transistor to the KTA1267 is the KTC3199.
SMD Version of KTA1267 transistor
The 2SA1162 (SOT-23), 2SA1586 (SOT-323), 2SA1832 (SOT-23), FJX733 (SOT-323), KTA1504 (SOT-23) and KTA1504S (SOT-23) is the SMD version of the KTA1267 transistor. These transistors are of the same type, have similar parameters and are designed for surface mounting.