Operating and Storage Junction Temperature Range: -55 to +150 °C
Package: TO-126
Pinout of BD377-6
Here is an image showing the pin diagram of this transistor.
Classification of hFE
The BD377-6 transistor can have a current gain of 40 to 100. The gain of the BD377 will be in the range from 40 to 375, for the BD377-10 it will be in the range from 63 to 160, for the BD377-16 it will be in the range from 100 to 250, for the BD377-25 it will be in the range from 150 to 375.
Complementary PNP transistor
The complementary PNP transistor to the BD377-6 is the BD378-6.