Interactive chip reference

BC547 TO-92-3 pinout

BC547 3-pin TO-92-3 pinout. General-purpose NPN BJT — TO-92, 100mA, 45V Vceo, hFE 110–800

Package
TO-92-3
Pin count
3
Category
Transistors

Pin reference

Pin Name Function Group
1 C Collector — switched output, sinks load current output
2 B Base — control input (IB drives IC≈hFE×IB) control
3 E Emitter — current output, typically to GND ground

View the interactive BC547 package diagram and labeled pin details on WhichPin.