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triac [2006/03/21 20:34] 5meo-geo created |
triac [2011/09/16 23:56] dougster |
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+ | Generally the reverse of an SCR. The triac is similar to two reverse parallel SCRs, and can conduct in each direction. The main SCR circuit is anode to cathode and is controlled by a positive gate voltage. The triac conducts in both directions. |