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Category: Opto Coupler

Opto Coupler

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  • PC817 EL817 SMD-4 Optocoupler Transistor Output PC817 Opto-Coupler is used to provide electrical isolation between two circuits, one part of the circuit is connected to the IR LED and the other to Photo-transistor. It has a wide range of applications such as noise suppression in switching circuits, I/O isolation for MCUs, etc. Features: IC Number: PC817

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