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    Re: Question about Optocoupler H11G1

    Thanks. I am actually switching a 24v relay. Minimum current is 30mA, 35 or above to be safe. Would it be wise to assume:
    1) 500%is at 5v. At 24v will be 6 or 7 times?
    2) if the above assumption is...
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    8,374

    Question about Optocoupler H11G1

    I am thinking of using the above opto : Datasheet=http://uk.rs-online.com/web/p/products/8076591/

    What I am not clear about is that how much current should I program the led for to get 35mA & 70mA...
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