Operating and Storage Junction Temperature Range: -65 to +150 °C
Package: TO-126
Pinout of BD237G
Here is an image showing the pin diagram of this transistor.
Complementary PNP transistor
The complementary PNP transistor to the BD237G is the BD238G.
SMD Version of BD237G transistor
The BCP56 (SOT-223), BCP56-10 (SOT-223), BCP56-16 (SOT-223), BCX56 (SOT-89), BCX56-10 (SOT-89) and BCX56-16 (SOT-89) is the SMD version of the BD237G transistor. These transistors are of the same type, have similar parameters and are designed for surface mounting.