high amps mosfet transistor

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Discussion in 'The Projects Forum' started by mah, Apr 30, 2015.

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  1. Apr 30, 2015 #1
    mah

    Thread Starter Active Member

    Mar 15, 2010
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    #1 Reply
  2. Apr 30, 2015 #2
    alfacliff

    Well-Known Member

    Dec 13, 2013
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    why pwm the supply to the solenoid?
     
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  3. Apr 30, 2015 #3
    MaxHeadRoom

    Expert

    Jul 18, 2013
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    According to the other thread it is a proportional valve?
    Max.
     
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  4. Apr 30, 2015 #4
    mah

    Thread Starter Active Member

    Mar 15, 2010
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    yes , it is a proportional valve
     
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  5. Apr 30, 2015 #5
    MaxHeadRoom

    Expert

    Jul 18, 2013
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    Well the Mosfet is low RDS on and rated at 50amp and logic level input.
    What is the voltage of the valve?
    Max.
     
    #5 Reply
  6. Apr 30, 2015 #6
    mah

    Thread Starter Active Member

    Mar 15, 2010
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    24 volt
     
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  7. Apr 30, 2015 #7
    MaxHeadRoom

    Expert

    Jul 18, 2013
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    Appears the heat sink would need to dissipate <1watt.
    Max.
     
    #7 Reply
  8. Apr 30, 2015 #8
    mah

    Thread Starter Active Member

    Mar 15, 2010
    276
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    will it work?
     
    #8 Reply
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