Here is an image showing the pin diagram of this transistor.
Classification of hFE
The HSB1109-C transistor can have a current gain of 100 to 200. The gain of the HSB1109 will be in the range from 60 to 320, for the HSB1109-B it will be in the range from 60 to 120, for the HSB1109-D it will be in the range from 160 to 320.
Complementary NPN transistor
The complementary NPN transistor to the HSB1109-C is the HSD1609-C.
Replacement and Equivalent for HSB1109-C transistor