Photodiode Symbol - Circuit Diagram Representation and Meaning #3607347 (License: Personal Use)

The image shows the standard IEEE/ANSI schematic symbol for a photodiode: a circle enclosing a diode (vertical rectangle with a line) and two angled arrows pointing toward it, signifying incoming light. The diagonal line across the circle indicates it’s a semiconductor device, often used in optoelectronic circuits for light detection or measurement. This symbol is universally recognized in electrical engineering documentation and circuit design software.

This symbol is used in electronic schematics, datasheets, educational materials, and PCB design tools to represent a photodiode-a semiconductor device that converts light into electrical current. It matches user intent for learning circuit symbols, designing light-sensing circuits, or interpreting technical diagrams.