Here is an image showing the pin diagram of this transistor.
Classification of hFE
The BC808-16 transistor can have a current gain of 100 to 250. The gain of the BC808 will be in the range from 100 to 600, for the BC808-25 it will be in the range from 160 to 400, for the BC808-40 it will be in the range from 250 to 600.
Complementary NPN transistor
The complementary NPN transistor to the BC808-16 is the BC818-16.
BC808-16 Transistor in TO-92 Package
The BC328-16 is the TO-92 version of the BC808-16.
Replacement and Equivalent for BC808-16 transistor