Thyristor double-tone dimmer circuit (2)

Published:2012/8/1 2:10:00 Author:Ecco | Keyword: Thyristor, double-tone dimmer | From:SeekIC

VTH1, VTH2 can use TLC221B MAC94A4, MAC97A6 small plastic bi-directional triode thyristors. VDH1, VDH2 use 2CTS bi-directional trigger diodes with requiring the transition voltagebeing 30 ~ 39V. The power of E1, E2 should be less 60W or 60W.



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