Here is an image showing the pin diagram of this transistor.
Classification of hFE
The KSD882-G transistor can have a current gain of 200 to 400. The gain of the KSD882 will be in the range from 60 to 400, for the KSD882-O it will be in the range from 100 to 200, for the KSD882-R it will be in the range from 60 to 120, for the KSD882-Y it will be in the range from 160 to 320.
Complementary PNP transistor
The complementary PNP transistor to the KSD882-G is the KSB772-G.
Replacement and Equivalent for KSD882-G transistor