Optocouplers

Opto-couplers, opto-isolators, or optical isolators are used to transfer electrical signals between two isolated circuits using light and a photo transistor.


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4N25 Phototransistor Optocoupler

4N25 Phototransistor Optocoupler

4N25 Phototransistor Optocoupler  2.5kV, for interfacing or isolating circuit..

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AU $1.25

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