Here is an image showing the pin diagram of this transistor.
Classification of hFE
The KSB1097-O transistor can have a current gain of 80 to 120. The gain of the KSB1097 will be in the range from 40 to 200, for the KSB1097-R it will be in the range from 40 to 80, for the KSB1097-Y it will be in the range from 100 to 200.
Complementary NPN transistor
The complementary NPN transistor to the KSB1097-O is the KSD1588-O.
Replacement and Equivalent for KSB1097-O transistor