Simplest unidirectional SCR dimming light circuit

Published:2011/4/19 0:46:00 Author:Nicole | Keyword: unidirectional SCR, dimming light | From:SeekIC

As shown in the figure, this is a simplest unidirectional SCR dimming light circuit, the two 3~5A/600V unidirectional SCR are antiparallel, their gates are connected by a 100kΩ potentiometer, then they form a stepless dimmer with 200W load.



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