Operating and Storage Junction Temperature Range: -65 to +150 °C
Package: TO-220
Pinout of BD535K
Here is an image showing the pin diagram of this transistor.
Classification of hFE
The BD535K transistor can have a current gain of 40 to 100. The gain of the BD535 will be in the range from 40 to 0, for the BD535J it will be in the range from 30 to 75.
Complementary PNP transistor
The complementary PNP transistor to the BD535K is the BD536K.