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Circuits designed by David Johnson, P.E.
Last Updated on: Wednesday, November 30, 2011 03:58 PM

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More  FET Circuits

Charge Coupled MOSFET Relay
 
This circuit acts as an AC/DC relay with a rating up to 50 volts peak and up to 10 amps of current.  The differential oscillator supplies voltage to the gates of the two FETs with good isolation will drawing only 1.5ma of current.

Click on Drawing Below to view PDF version of Schematic

Circuit Charge Coupled MOSFET Relay designed by Dave Johnson, P.E. (Oct 8, 2005)

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