Ordering number:EN2159A PNP/NPN Epitaxial Planar .
2SC3912 - PNP/NPN Epitaxial Planar Silicon Transistors
UCC3912 - Programmable Hot Swap Power Manager
PDC3912Z - N-Channel MOSFET
GSMDC3912Z - N-Channel MOSFET
C3912 - 2SC3912