Operating and Storage Junction Temperature Range: -55 to +150 °C
Package: TO-126
Pinout of BD378-16
Here is an image showing the pin diagram of this transistor.
Classification of hFE
The BD378-16 transistor can have a current gain of 100 to 250. The gain of the BD378 will be in the range from 40 to 375, for the BD378-10 it will be in the range from 63 to 160, for the BD378-25 it will be in the range from 150 to 375, for the BD378-6 it will be in the range from 40 to 100.
Complementary NPN transistor
The complementary NPN transistor to the BD378-16 is the BD377-16.
SMD Version of BD378-16 transistor
The FMMT591 (SOT-23) and FMMT591Q (SOT-23) is the SMD version of the BD378-16 transistor. These transistors are of the same type, have similar parameters and are designed for surface mounting.
Replacement and Equivalent for BD378-16 transistor