Here is an image showing the pin diagram of this transistor.
Classification of hFE
The KSB708-R transistor can have a current gain of 40 to 80. The gain of the KSB708 will be in the range from 40 to 200, for the KSB708-O it will be in the range from 60 to 120, for the KSB708-Y it will be in the range from 100 to 200.
Complementary NPN transistor
The complementary NPN transistor to the KSB708-R is the KSD569-R.
Replacement and Equivalent for KSB708-R transistor