high amps mosfet transistor

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

  1. mah

    Thread Starter Active Member

    Mar 15, 2010
    276
    2
  2. alfacliff

    Well-Known Member

    Dec 13, 2013
    2,449
    428
    why pwm the supply to the solenoid?
     
  3. MaxHeadRoom

    Expert

    Jul 18, 2013
    10,553
    2,375
    According to the other thread it is a proportional valve?
    Max.
     
  4. mah

    Thread Starter Active Member

    Mar 15, 2010
    276
    2
    yes , it is a proportional valve
     
  5. MaxHeadRoom

    Expert

    Jul 18, 2013
    10,553
    2,375
    Well the Mosfet is low RDS on and rated at 50amp and logic level input.
    What is the voltage of the valve?
    Max.
     
  6. mah

    Thread Starter Active Member

    Mar 15, 2010
    276
    2
    24 volt
     
  7. MaxHeadRoom

    Expert

    Jul 18, 2013
    10,553
    2,375
    Appears the heat sink would need to dissipate <1watt.
    Max.
     
  8. mah

    Thread Starter Active Member

    Mar 15, 2010
    276
    2
    will it work?
     
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