The KTC3266-GR 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 KTC3266-GR transistor can have a current gain of 200 to 400. The gain of the KTC3266 will be in the range from 120 to 400, for the KTC3266-Y it will be in the range from 120 to 240.
Complementary PNP transistor
The complementary PNP transistor to the KTC3266-GR is the KTA1296-GR.
SMD Version of KTC3266-GR transistor
The BCX68 (SOT-89) and BCX68-25 (SOT-89) is the SMD version of the KTC3266-GR transistor. These transistors are of the same type, have similar parameters and are designed for surface mounting.
KTC3266-GR Transistor in TO-92 Package
The 2SC3266-GR is the TO-92 version of the KTC3266-GR.
Replacement and Equivalent for KTC3266-GR transistor