Diode Circuit Symbol - Electronics Diagram Notation Guide #3512009 (License: Personal Use)

This is the universally recognized schematic symbol for a semiconductor diode in electrical engineering diagrams. The triangle represents the anode, the bar the cathode, and the arrow indicates the direction of conventional current flow when the diode is forward-biased. In some contexts, this symbol may be enclosed in a circle to denote a specific diode type like a Zener or LED.

Used in educational materials, datasheets, PCB layout software, and technical documentation to represent diodes in circuit schematics; matches user intent for learning electronics fundamentals or interpreting circuit diagrams.