Operating and Storage Junction Temperature Range: -65 to +150 °C
Package: TO-220
Pinout of BD534K
Here is an image showing the pin diagram of this transistor.
Classification of hFE
The BD534K transistor can have a current gain of 40 to 100. The gain of the BD534 will be in the range from 40 to 0, for the BD534J it will be in the range from 30 to 75.
Complementary NPN transistor
The complementary NPN transistor to the BD534K is the BD533K.