Photocoupler Icon

Free Photocoupler icon for manufacturing documents. Transparent PNG, commercial use OK, no sign-up.

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Free for commercial and personal use, no attribution required; redistribution and resale of the icons themselves are not allowed. License details

Category: Electronic Components · Updated 2026-07-25

About the Photocoupler

A photocoupler (optocoupler) passes a signal between circuits using light, keeping the two sides electrically isolated. It is used in PLC input and output circuits and in power control circuits.

Where to use this icon

• Circuit diagrams and board design documents
• Electronic parts catalogs and proposals
• Technical training on components

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