This configuration was found in an English magazine from 1965. It is valid for any junction FET. The input impedance is 5.5 M ohm higher than conventional stages.
This dimmer for incandescent lamps was obtained from an American 1990s documentation. The circuit...
March 2017 - The integrated circuit division of IXYS is presented the integrated relay that makes...
September 2016 - It can be obtained from Mouser Electronics coils for inductive battery chargers...