Diodes Incorporated.
PNP PRE-BIASED SMALL SIGNAL SOT-523 SURFACE MOUNT TRANSISTOR
Bruckewell Technology LTD
Digital Transistor
ROHM Semiconductor
Digital transistors (built-in resistors)
Cystech Electonics Corp.
NPN Digital Transistors (Built-in Resistors)
Diodes Incorporated.
PNP PRE-BIASED SMALL SIGNAL SURFACE MOUNT TRANSISTOR E
Galaxy Semi-Conductor
PNP style digital transistor.