Difference Between MOSFET & BJT | MOSFET Basics | How does a MOSFET work?

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  • Опубліковано 14 жов 2024

КОМЕНТАРІ • 71

  • @sunilgokhale612
    @sunilgokhale612 8 місяців тому +6

    Yes liked it very much. Did my electrical engineering about 41 years ago. This type of learning experience was not available at that time. My father wanted me to build induction furnace at that time but I didn't venture into it because of lack of clarity. I opted for the clerical job 😭😭😭

  • @CM-xr9oq
    @CM-xr9oq 3 місяці тому +1

    Excellent video. I was able to follow and understand your clear explanations. And thank you so much for titling your video in the same language of which was spoken in the video.

  • @magnet2011
    @magnet2011 Рік тому +3

    "Thanks for sharing" I stay tuned to last for those words, thanks from India

  • @guidovlaere
    @guidovlaere 2 місяці тому +1

    Thanks for this good tutorial! It's very helpfull for me. 👍🏻

  • @azeemrsetrx1024
    @azeemrsetrx1024 Рік тому +2

    Dear, your videos are very easy to understand by the basic. Keep it up. 👍👍👍👍👍👍👍👍👍👍

  • @markmcgoveran6811
    @markmcgoveran6811 День тому

    I had a very simple mosfet project and I just wondered if I could use two resistors between some random source of weird voltage and current to turn it off and on and make a buck or boost event that I can catch with a capacitor. I gather together a lot of high amperage 12-volt fans for cars . I think 5 or 6 of them in series with a mosfet to interrupt it could charge a fairly good battery on a windy day.

  • @starlordhero1607
    @starlordhero1607 Рік тому +2

    Bro please make a basic series for school students (like these), your videos are too good .

  • @dineshprajapat4471
    @dineshprajapat4471 8 місяців тому

    Thank you making these type of vedio explaination is very good ❤

  • @qazimtahir
    @qazimtahir Рік тому +3

    Really very informative video. Thanks

  • @jozsiolah1435
    @jozsiolah1435 Рік тому +1

    It’s ideal to magnify your processors if you can, and calculate the leads from the Cpu core. Core 2 Duo has about 5-10 more leads to the motherboard, then Pentium Dual core (laptop cpus).

  • @RahulSharma-oc2qd
    @RahulSharma-oc2qd Рік тому +3

    Why you always use same direction of body diode in n and p channel mosfet? Don’t you think body diode orientation should change based on type of mosfet channel?

  • @salmansalu-be2ho
    @salmansalu-be2ho Рік тому +1

    Thanks...... For information..❤

  • @topfti9663
    @topfti9663 6 місяців тому

    How do I calculate the small voltage to the gate of mosfet to turn on the drain/source current

  • @kicheollee7857
    @kicheollee7857 7 місяців тому

    Good lecture

  • @howwitty
    @howwitty 9 місяців тому

    Great video, thanks.

  • @mohammadpathan4668
    @mohammadpathan4668 2 роки тому +4

    Nice and informative video !

  • @habtamusium8646
    @habtamusium8646 2 роки тому

    i gained very important points that make dif b/n bjt and mosfet . many thanks ! F E ,

  • @ronaldhipp3223
    @ronaldhipp3223 Рік тому +1

    you should have been a teacher. i now undestand those mosfets. thank you.

  • @nabilhamdioui9819
    @nabilhamdioui9819 2 роки тому +1

    Good video, what's kind of software you are using?

  • @myintnaing2470
    @myintnaing2470 Рік тому

    Sir. Think. for. such. a. nice. explaination

  • @watchout2entertain992
    @watchout2entertain992 2 роки тому +1

    sir which software you have used in video

    • @magnet2011
      @magnet2011 Рік тому

      Same question asked by me too from India

  • @greninjadark-cu3qt
    @greninjadark-cu3qt Рік тому

    When we include temperature in any electrical device like but and MOSFET, it will start to be "confusing". Like what Physics Law or Principle that relates temperature and resistance? Can't name one law/principle.

  • @ghalimkarim8404
    @ghalimkarim8404 Рік тому

    Nice explanation!

  • @plwn6468
    @plwn6468 2 роки тому

    Becoming a fan !

    • @FoolishEngineer
      @FoolishEngineer  2 роки тому

      Thank you so much for watching!! Please don't forget to subscribe to our channel

  • @TheWeedOperation
    @TheWeedOperation 2 роки тому +7

    I don't know why people believe bjts are slower than mosfets. Principally bjts are faster than mosfets. Mainly because bjts are current devices and mosfets require charging of the gate capacitance during any transition.

    • @NoSpeechForTheDumb
      @NoSpeechForTheDumb Рік тому +5

      Yes this drives me crazy too. It's because people are stupid and need simple messages. In fact: A MOSFET of the SAME size and overall specs as a BJT ALWAYS switches SLOWER because of the gate capacitance, but MOSFETs are generally much smaller in size, so it's all pointless to compare.

    • @benyomovod6904
      @benyomovod6904 9 місяців тому

      All cpus are mosfet, they are faster

    • @TheWeedOperation
      @TheWeedOperation 9 місяців тому +3

      @@benyomovod6904 They are fast because the individual mosfets are made to be very small reducing the charge required to turn them on and off. That is one of the reasons why fabrication size reduction are so important in the chip industry. When sizes are matched, bjts tend to be faster than mosfets. The additional reason mosfets are used in cpus is because when they are fully turned on or off they don't need any additional power to stay in that state. This makes for lower power devices.

    • @awaitingthetrumpetcall4529
      @awaitingthetrumpetcall4529 8 місяців тому +1

      @@TheWeedOperation wrote _"They are fast because the individual mosfets are made to be very small reducing the charge required to turn them on and off."_
      Good point.

  • @ytrew9717
    @ytrew9717 Рік тому

    very well explained!

    • @FoolishEngineer
      @FoolishEngineer  Рік тому

      Thank you so much! Please show support to my video with Super thanks and don't forget to subscribe to our channel

  • @salmansalu-be2ho
    @salmansalu-be2ho Рік тому

    Nice video ❤

  • @MrRais66
    @MrRais66 2 роки тому

    Good explaination.thanks

    • @FoolishEngineer
      @FoolishEngineer  2 роки тому +1

      Thank you so much for watching!! Please don't forget to subscribe to our channel

    • @MrRais66
      @MrRais66 2 роки тому

      @@FoolishEngineer 👍👍👍

  • @alexandruradu6040
    @alexandruradu6040 2 роки тому

    man, when MOSFET is in the ohmic region, he despite heat because rds increase with voltage from Ugs?

  • @wanderingmoon9772
    @wanderingmoon9772 11 місяців тому

    So, what is but good for??

    • @dawsonpate7385
      @dawsonpate7385 7 місяців тому

      One use of mosfets is controlling power . . . I use it in a custom console of mine to control power flow between battery and charging port. While charge is applied via USB battery does not dissipate power but when USB is removed battery can now discharge to keep console running. This prevents battery discharge when plugged in

  • @baptechelectronics8505
    @baptechelectronics8505 2 роки тому

    Nice and informative, but subtitle hiding the details...

  • @darshandanu9302
    @darshandanu9302 2 роки тому +1

    Why there's diode in MOSFEt

    • @absalomdraconis
      @absalomdraconis 2 роки тому +1

      A MOSFET is essentially a combination of a BJT and a JFET. The JFET part is added by putting a layer of insulator on the BJT, and then adding a 4th electrical connection on top of the insulator, placed above the "base" region of the BJT; the insulator will let the BJT base "feel" any electric charge applied to the 4th terminal, but will not allow the electrons to go from the 4th connection to the BJT. With this 4th connection placed, the base is then tied to one of the other BJT connections, chosen so that when the MOSFET is connected normally, the base will be _forced_ off. After this is done, the 4th contact (the "gate" contact on a MOSFET) can then force a small area directly under itself to turn on, but cannot force the entire BJT on.
      Now, to actually answer your question, tying the BJT's base to one of the other connections has a second consequence: if you hook the MOSFET up _backwards,_ then the base and the BJT connection that it is _not_ tied to will form a diode.

  • @durgaprasadmamidisetti
    @durgaprasadmamidisetti 3 місяці тому

    why BJT is NTC and MOSFET is PTC ?

  • @sudheerkumar5966
    @sudheerkumar5966 2 роки тому

    Very good sir

  • @dumb_didi
    @dumb_didi Рік тому

    why switching speed of mosfet is high?

  • @smtronics
    @smtronics 2 роки тому

    Great 👍 keep it up

  • @karanhiragar4587
    @karanhiragar4587 2 роки тому +1

    Sorry, But BJT is a Bipolar device...Check the full name : Bipolar Juction Transistor and Mosfet is an unidirectional device... please make it right.

    • @abdulkhaliq-vk7vf
      @abdulkhaliq-vk7vf Рік тому +1

      Bro try to understand concept, He is telling only in one type, Means NPN type current flow only Collector to Emitter, But in N MOSFET current can flow both direction

  • @danieljurgill1681
    @danieljurgill1681 3 місяці тому

    I love what was explained, but I had difficulty understanding the accent in many portions. Slow down your speech please.

  • @rolfmader2783
    @rolfmader2783 2 роки тому +1

    Diode pChanneltransistor false.

  • @zainaabdin
    @zainaabdin 2 роки тому

    I got a lot.....Wise engineer

    • @FoolishEngineer
      @FoolishEngineer  2 роки тому

      Thank you so much for watching!! Please don't forget to subscribe to our channel

  • @jvgabs3022
    @jvgabs3022 Рік тому

    BJT is not PTC

  • @ramlaaal
    @ramlaaal 7 місяців тому

    explanation is nice but i dont understand the meaning of foolish engineer,

  • @dineshprajapat4471
    @dineshprajapat4471 8 місяців тому

    Thank you making these type of vedio explaination is very good ❤