1. TAKYMOUNIR

    Thread Starter Active Member

    Jun 23, 2008
    351
    1
    In fet there is diode between drain and source what is the function of this diode(only protection or what is else)
    thanks
     
  2. MrChips

    Moderator

    Oct 2, 2009
    14,909
    4,455
    Depends on the FET. Can you provide a part number?
     
  3. Audioguru

    Expert

    Dec 20, 2007
    9,641
    980
    You are talking about a Mosfet, not a Jfet. The "body diode" is there due to the way a Mosfet is made. It is not a protection diode but it will have avalanche breakdown if the drain-source voltage is too high.
     
    TAKYMOUNIR likes this.
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