Amateur Extra › E6 Circuit Components › E6B10
E6B10
In Figure E6-2, which is the schematic symbol for a Schottky diode?

Pick an answer to check it.
Answer: B. 6
The Schottky diode symbol has an S-shaped bar at the cathode, shown as symbol 6. Symbol 3 with bent ends is a Zener, and symbol 1 with the curved line is a varactor.
Tip: S-shaped cathode bar = Schottky.