Diode Symbol and Physical Component Diagram - Electronics Reference #3030262 (License: Personal Use)

The image displays two complementary views of a semiconductor diode: the top shows the universal electronic schematic symbol-a triangle pointing toward a vertical bar-indicating current flow direction from anode to cathode. Below is a hand-sketched physical diode component, cylindrical with two wire leads and a distinct black band marking the cathode end, essential for correct orientation in PCB assembly or breadboarding.

Used in educational electronics content, hobbyist guides, and technical documentation to teach component identification, circuit diagram interpretation, and proper diode placement; matches user intent for learning basic electronics or troubleshooting circuits.