elec 027 base and collector resistors used with transistors

แชร์
ฝัง
  • เผยแพร่เมื่อ 26 ส.ค. 2013
  • The use of base and collector resistors with an NPN transistor.
    This video was sponsored by Youhere.org. If you need to take accurate attendance of your group (class, event, sport or band practice, etc.) check out youhere.org.
  • วิทยาศาสตร์และเทคโนโลยี

ความคิดเห็น • 33

  • @killer2point057
    @killer2point057 6 หลายเดือนก่อน

    Great explanation. Thank you

  • @SantoshSingh-nm1pe
    @SantoshSingh-nm1pe 3 ปีที่แล้ว

    Very very detailed analysis of choosing resisters with transistors. Appreciate your efforts Sir. Thank you.

  • @Atristiel
    @Atristiel 10 ปีที่แล้ว

    You helped me to clarify my thoughts, thank you.

    • @phystv
      @phystv  10 ปีที่แล้ว

      Glad it helped. Sometimes a simple circuit like this can help to clarify the larger theory of transistors...it's a good "reminder" circuit when you get a bit rusty on this stuff.

    • @Atristiel
      @Atristiel 10 ปีที่แล้ว

      phystv I'm still a newbie in this and I'm trying to piece all this all together to help me in something I want to make. However I want to know all the components inside out before use them. I agree, however, in time people forget things and so simple explanations are useful to fill in the holes.

    • @abduwasapaih5137
      @abduwasapaih5137 4 ปีที่แล้ว

      th-cam.com/video/uJQTJy4Tq9U/w-d-xo.html

  • @Kevinthomaswatson
    @Kevinthomaswatson 7 ปีที่แล้ว

    Thank you!
    Cowboy simple illustration and description.

    • @abduwasapaih5137
      @abduwasapaih5137 4 ปีที่แล้ว

      th-cam.com/video/uJQTJy4Tq9U/w-d-xo.html

  • @muhammadiftikhar739
    @muhammadiftikhar739 2 ปีที่แล้ว

    Very nice sir

  • @manojperumarath8217
    @manojperumarath8217 3 ปีที่แล้ว

    Very well explained thankyou so much

  • @homebuiltindoorplane
    @homebuiltindoorplane 10 ปีที่แล้ว

    very good exactly what I needed! Thanks!

    • @tombensky7020
      @tombensky7020 10 ปีที่แล้ว

      great! Glad it helped...

    • @abduwasapaih5137
      @abduwasapaih5137 4 ปีที่แล้ว

      th-cam.com/video/uJQTJy4Tq9U/w-d-xo.html

  • @deeprajmajumdar9283
    @deeprajmajumdar9283 3 ปีที่แล้ว

    Been finding this answer for a long time.

  • @amirteymurjamali3589
    @amirteymurjamali3589 7 ปีที่แล้ว

    thank you bro.

  • @tsmupdatertsm7633
    @tsmupdatertsm7633 4 ปีที่แล้ว

    Really nice explanation. One thing i'm missing: How much base current is needed that the transistor is fully conductive ? If i think about the base resistor a higher value is better because you save power (yes, it is small). If a device is turned on constantly then this might matter.

  • @waviddcclearnon9320
    @waviddcclearnon9320 4 ปีที่แล้ว +1

    you finally got it to click for me thanks

  • @debrajbarman9769
    @debrajbarman9769 7 ปีที่แล้ว

    very helpful

  • @realtrickybilly
    @realtrickybilly 6 ปีที่แล้ว

    Thank you

  • @numatechprototypes222
    @numatechprototypes222 5 ปีที่แล้ว

    I need help What restistor should I use for the gate on a z44n mosfet for a variable voltage regulator at 50v 40amps

  • @rdmoorthy
    @rdmoorthy 6 ปีที่แล้ว

    great... thanks lot...

  • @MsCpktnwt
    @MsCpktnwt 3 ปีที่แล้ว

    Thanks sir

  • @evacuistemakalel147
    @evacuistemakalel147 3 ปีที่แล้ว

    Low voice frequency really suitable for teaching xD

  • @tupai62
    @tupai62 4 ปีที่แล้ว

    hi..is it compulsory to put resistor at the base for the transistor to function?..how about if not put resistor?

    • @MrJdeb79
      @MrJdeb79 4 ปีที่แล้ว

      The transistor will burn if you dony use a resistor or a load to trigger

  • @S24W2
    @S24W2 5 ปีที่แล้ว

    But say you had 200 mA in the base, would that not mean up to 20,000 mA given a gain of say 100??????

    • @abduwasapaih5137
      @abduwasapaih5137 4 ปีที่แล้ว +1

      th-cam.com/video/uJQTJy4Tq9U/w-d-xo.html

  • @pauljensen6699
    @pauljensen6699 4 ปีที่แล้ว

    The video was very informative, but I struggle with conversions a lot...wouldn’t 8.4/100=0.084 or 840 mA? I’m not trying to be that guy that corrects every little thing. I really am that bad at conversions and really new to this field of study

    • @pauljensen6699
      @pauljensen6699 4 ปีที่แล้ว

      Lol! Nope I new it. I was wrong lol!!

    • @ZENERVOLTAGE
      @ZENERVOLTAGE 4 ปีที่แล้ว

      Don't blame yourself for hearing correctly mate. He did actually say "point zero zero eight four" which got my brain confused for a second. But he just said the wrong number, but did the calc right.

  • @gpetheri
    @gpetheri 5 ปีที่แล้ว

    9:08 Second resistor is where?????? How many emitters does your transistor have?

  • @stonerdave
    @stonerdave 4 ปีที่แล้ว

    you talk a lot and say very little

  • @rdmoorthy
    @rdmoorthy 6 ปีที่แล้ว

    great... thanks lot...