Optocouplers
Opto-couplers, opto-isolators, or optical isolators are used to transfer electrical signals between two isolated circuits using light and a photo transistor.
4N25 Phototransistor Optocoupler
4N25 Phototransistor Optocoupler 2.5kV, for interfacing or isolating circuit..
Priced from
AU $1.25
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