LED Circuit Symbol Explained - Electronics Schematic Diagram #3659996 (License: Personal Use)

This is the universally recognized schematic symbol for a light-emitting diode (LED). The triangle represents the P-type semiconductor (anode), the vertical bar is the N-type (cathode), and the two outward-pointing arrows signify emitted photons-i.e., visible or infrared light. Directionality matters: current flows from anode to cathode, and the device only emits light under forward bias.

Used in electronics textbooks, PCB design software, datasheets, and educational content to represent LEDs in circuit diagrams. Matches user intent for learning component symbols, troubleshooting circuits, or designing lighting systems.