scr problem?

What two things a scr to fire?

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  • MarkG
    Lv 7
    1 decade ago
    Favorite Answer

    Proper polarity applied between the Anode and Cathode And a tirgger voltage applied to the gate

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  • First is to have a voltage that exceeds the turn-on threshold of SCR which is around 0.65. Then, maintain the minimum holding current which is 10mA. Below 10mA will cause the SCR to shut off.

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