Diode schematic symbols of electronic circuit - Diode, LED, Zener diode, Schottky diode, photodiode, ...
Left - Anode, Right - Cathode.
| Symbol | Name | Description |
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Diode | Diode allows current flow in one direction only (left to right). |
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Zener Diode | Allows current flow in one direction, but also can flow in the reverse direction when above breakdown voltage |
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Schottky Diode | Schottky diode is a diode with low voltage drop |
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Varactor / Varicap Diode | Variable capacitance diode |
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Tunnel Diode | |
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Light Emitting Diode (LED) | LED emits light when current flows through |
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Photodiode | Photodiode allows current flow when exposed to light |
