Optocoupler Symbols
An optocoupler, also called optoisolator or optically coupled isolator, is an emitting and receiving device that works like a switch that is turned on by the light emitted by a led diode that saturates an optoelectronic component.
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Optocoupler / Optoisolators Diode - Semiconductor + Info |
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Optocoupler Diode - Diac |
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Two way optocoupler | ![]() |
Optocoupler Diode - Transistor |
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Optocoupler encapsulated Diode - Transistor with hollow beam for cutting |
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Encapsulated optocoupler Diode - Transistor |
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Bidirectional LED to transistor | ![]() |
Optocoupler LED diode to photo-diode | |
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Optocoupler with MOSFET transistor | ![]() |
Opto triac with zero-cross | |
Electronic sensor symbolsThermocouple symbolsDownload symbols |