Operating and Storage Junction Temperature Range: -65 to +150 °C
Package: TO-220
Pinout of BD955
Here is an image showing the pin diagram of this transistor.
Complementary PNP transistor
The complementary PNP transistor to the BD955 is the BD956.
SMD Version of BD955 transistor
The BDP955 (SOT-223) is the SMD version of the BD955 transistor. These transistors are of the same type, have similar parameters and are designed for surface mounting.