What is a schottky diode?

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  • Опубліковано 28 тра 2015
  • A tutorial covering the advantages and disadvantages of schottky diodes over regular silicon diodes.
    200 diodes for $8 on Amazon: www.amazon.com/exec/obidos/ASI...
    Webpage: www.afrotechmods.com
    Twitter: / afrotechmods
    Facebook: / afrotechmods
  • Наука та технологія

КОМЕНТАРІ • 731

  • @Afrotechmods
    @Afrotechmods  6 років тому +55

    Interested in learning about wireless power? Subscribers can get up to 80% off my course Wireless Power to the People - Wireless Charging 101 on udemy using the coupon code "UA-cam"
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  • @cdrive5757
    @cdrive5757 3 роки тому +11

    After watching your video I couldn't help but muse over decades of "Academia" looking down their pompous snorkels at the mere mention of ANY information garnered from the internet. I'm long retired now but back in my early years I was owner / operator of a Land Mobile Radio / Marine Electronics shop. Back in those days we actually did component level diagnostics and replacement. Four evenings a week I was teaching an Industrial Electronics course for the Florida's adult ed program. A stick of chalk and a blackboard were the tools of the day. It's from that perspective that I can unequivocally state that your entire presentation is nothing short of superb! Absolutely every aspect of your presentation is STELLAR! Video, content structure and above all ... content depth & accuracy worthy of any institute of higher learning.
    Hey, I subscribed!!!
    Chris S.

  • @AshtonCoolman
    @AshtonCoolman 7 років тому +239

    Thumbs up for an excellent use of the Predator thermal vision sound effect.

    • @caturdaynite7217
      @caturdaynite7217 7 років тому +5

      Caught that, pretty cool.

    • @douglasbillington8521
      @douglasbillington8521 4 роки тому +2

      Sweet

    • @tkd4zgqg
      @tkd4zgqg 3 роки тому +1

      I noticed that too, Great, LOL

    • @WhiTeaNdNeRDyreal
      @WhiTeaNdNeRDyreal 3 роки тому +5

      He also referenced a scene in the movie when he said that the schottky was on steroids and the silicon diode was "pushing pencils." That was Arnold's line to Dillon when they were arm wrestling.

    • @syrus3k
      @syrus3k 3 роки тому +2

      Instant thumbs up.

  • @hankus253
    @hankus253 9 років тому +94

    The concise, informative and TO THE POINT nature of your videos is something that a lot of other UA-cam contributors could learn from. Two thumbs up. Okay at least one for sure.

  • @w2aew
    @w2aew 5 років тому +70

    Hey - I never realized that you included a reference to my switching time video in here! Thanks!

    • @fullwaverecked
      @fullwaverecked 5 років тому +16

      You are a large part of a very small group of top notch electronics videos. :)

  • @bennievaneeden8625
    @bennievaneeden8625 9 років тому +7

    You are one of the best teachers ever.Even though it is not in my primary language I could always understand you videos and humor very clearly.I know that making these videos must take a lot of time especially at this quality.so Thank you!

  • @proyectosledar
    @proyectosledar 9 років тому +18

    great video!! thanks.
    saludos

  • @prakashdev6008
    @prakashdev6008 5 років тому +5

    Great video with oscilloscope waveforms and detailed explanations covering the relevant minute points. Thank you for all the practical demonstrations. Good knowledge for an electronics engineer.
    Please cover popular ICs, diacs, triacs and other lesser used components

  • @AppliedScience
    @AppliedScience 9 років тому +167

    Excellent tutorial!

    • @MichaelOlsen-Engineer
      @MichaelOlsen-Engineer 9 років тому +6

      Sweat! This was an excellent video covering the basics of Schottky diodes. This will be a big help with many of my beginning electronics students.

    • @hamayunsiddiquesiddique7663
      @hamayunsiddiquesiddique7663 6 років тому +2

      Applied Science ì+i

  • @meganlove4242
    @meganlove4242 9 років тому +1

    This is an outstanding tutorial and without exception the best explanation of the schottky diode I have heard in both my personal and professional experience. Job well done.

  • @jasonh2081
    @jasonh2081 7 років тому

    I enjoy the way you demonstrate in a no nonsense way these differences. I did not realize there were the differences between a normal diode and a shottky. Thank you again for your information.

  • @austingeorge6659
    @austingeorge6659 5 років тому +5

    Wish I knew of these videos back in college. Great job explaining and showing!

  • @w2aew
    @w2aew 9 років тому +12

    Thanks for the reference to my TRR video! Nice job as always!

  • @nicknielsen5864
    @nicknielsen5864 9 років тому +5

    Great tutorial, particularly the end. I always love to watch the magic smoke escape...

    • @BrunoPonce
      @BrunoPonce 3 роки тому +1

      Need a tune for this. Got it! Change 'Who Let The dogs out' to 'Who let the smoke out'. I'm sure someone else already alluded to this but I don't care. It's still funny to me. You know how enginerds are...

  • @Erik-yw9kj
    @Erik-yw9kj 9 років тому +394

    That poor diode at the end. You took its magic smoke away. They can't work without their magic smoke, and once it comes out, you can't get it back in.

    • @Madvillian
      @Madvillian 5 років тому +16

      I like you

    • @Teqnyq
      @Teqnyq 5 років тому +6

      :-(

    • @BillAnt
      @BillAnt 5 років тому +6

      This is such a great video, but the DiodeGoneWild guy would probably go wild if he saw that poor little diode burning at the end... ha-ha
      ua-cam.com/channels/Qak2_fXZ_9yXI5vB_Kd54g.html

    • @jennaorlowski9228
      @jennaorlowski9228 5 років тому

      😢

    • @LTJR.
      @LTJR. 5 років тому +5

      Diode die-oh!.......'lectro come an me diode done gone....😖

  • @ksb2112
    @ksb2112 6 років тому +1

    Afrotechmods consistently boils down the essential points to make it vastly easier for a beginner to understand what is going on.

  • @seannot-telling9806
    @seannot-telling9806 8 років тому +1

    Thanks for taking time to give us this video.
    Only thing missing was the sparks. You had the smoke.

  • @JensAndree
    @JensAndree 9 років тому

    Probably the best video to date I've seen clearly describing the difference between a diode and a schottky diode - in just 6 minutes!

  • @eraclecogito4293
    @eraclecogito4293 9 років тому

    For a beginner your tutorials are gold, keep it up!

  • @Jeremyveleber-makes-stuff
    @Jeremyveleber-makes-stuff 9 років тому +3

    I bought a bunch of stuff from Amazon on your behalf the other day. Keep up these great videos! Looking forward to the zener video.

  • @kunasagaran5740
    @kunasagaran5740 3 роки тому

    Thank you. It is a refresher course me. After many years it takes me back to my younger years. Excellent and precise explanation.

  • @derosoft
    @derosoft 6 років тому

    Very informative. I have been using diodes for years and only knew about the switching speed, never realized the other aspect of voltaqge drop (I still try to use Germanium diode when I find them for the smallest voltage drop)... Thanks again for a very clear description of pro's and con's.

  • @flamencoprof
    @flamencoprof 5 років тому

    Hi, I trained as a telecommunications tech way back in the late 70's. I have lived decades thinking I knew all about this stuff, but haven't been actually building circuits or anything even like that. (I've been dealing with more & more optical fibre technology lately) I found this video re-educational and a useful reminder that pigeonholed old knowledge is vague and unreliable. Thanks!

  • @hankosaurus
    @hankosaurus 4 роки тому

    Well done. Excellent speech, audio, and presentation. Thank you.

  • @charanjitsingh7190
    @charanjitsingh7190 Рік тому +1

    Everyone says or writes about the fast switching without any examples. Seeing it first time in your video made sense instantly :)

  • @ChrisDIYerOklahoma
    @ChrisDIYerOklahoma 6 років тому

    Nice. Been having some issues with the Schottky blocking diodes in my solar panels. I use a Fluke 117 multimeter in "diode checker" mode and found it to be really good at checking diodes pulled out of a solar panel. Thanks for making this video...it helped. Badass Predator music insert with that thermo imaging clip!

  • @OnHoldAt50
    @OnHoldAt50 3 роки тому

    Informative refresher. Thanks
    Love how you fried the diode for a close. A man after my own heart.

  • @airthrow
    @airthrow 9 років тому

    I work in an electronics store and had to use this video to learn more about Schottkys, thank you!

  • @belgrademachine
    @belgrademachine 9 років тому +13

    You are a great teacher! Thank you

  • @TheRocketSmith
    @TheRocketSmith 9 років тому +12

    Glad to see you're still a fan of Arnold.

  • @neardood1
    @neardood1 7 років тому +1

    Quick, concise and practical. Very well explained :)

  • @andrewdettra2644
    @andrewdettra2644 Рік тому

    Love the oscilloscope, really put everything together!

  • @TheJamesHouckShow
    @TheJamesHouckShow 9 років тому

    Thanks sooo much. I was aways wandering what they are. All the other videos I saw on the concept were confusing, thanks so much again!
    You are like the Khan Academy of electronics, but much better!!!😀

  • @johndickson76
    @johndickson76 4 роки тому +4

    I studied electronics many moons ago but for some reason Schottky diodes were never covered in the course. Not a problem with this excellent tutorial 👍

  • @MichaelOlsen-Engineer
    @MichaelOlsen-Engineer 9 років тому

    Sweat! This was an excellent video covering the basics of Schottky diodes. This will be a big help with many of my beginning electronics students.

  • @DIYRCBOY
    @DIYRCBOY 9 років тому +2

    Love your videos. Really usefull information. Can´t await the next videos comming up.

  • @MsMadLemon
    @MsMadLemon 8 років тому +1

    I have schottky diodes but had no idea what the difference was. Nice clear explanation, thanks!

  • @nitehawk86
    @nitehawk86 9 років тому +276

    SED, Smoke Emitting Diode

    • @laharl2k
      @laharl2k 9 років тому +17

      nitehawk86 well sign me for the new electronic smoke signal emitter.
      Now i just need to figure out how to demodulate it :(

    • @jay7264
      @jay7264 9 років тому +6

      He let out the magic smoke lol its like a genie do I get 3 wishes

    • @6F6G
      @6F6G 9 років тому +5

      nitehawk86 That was ordinary grey smoke. I once saw a high voltage capacitor die and give off pink smoke.

    • @6F6G
      @6F6G 9 років тому +13

      Laharl Krichevskoy Red Indians have used them for centuries. They would stand on mountaintops and look out for wagon trains or US cavalry and inform the rest of the tribe by typing the message into their communicator and pressing send. The communicator would then encode the message and transmit it by sending current pulses through the SED array.

    • @vazhayilmathaivarghesemath7288
      @vazhayilmathaivarghesemath7288 9 років тому

      ratcat17

  • @elcontrastador
    @elcontrastador 3 роки тому

    Such a concise and efficient explanation! Thank you!

  • @SireSquish
    @SireSquish 9 років тому +12

    The predator references and sound effects are most definitely appreciated :).

  • @kennybassarath7168
    @kennybassarath7168 6 років тому

    This was very informative and well presented. thank you my friend and have a great day.

  • @jtveg
    @jtveg 7 років тому

    Brilliant. These videos are perfect for beginners in electronics.

  • @TheMoppersmurf
    @TheMoppersmurf 7 років тому

    You make things very easy to understand. Way better as expensive books in my own language!
    So thank you very much for all those vids. :)

  • @jimadams2473
    @jimadams2473 9 років тому

    As always, GREAT videos. Thanks for the Schottky tutorial...

  • @wb5rue
    @wb5rue 3 роки тому

    Excellent yet simple description. CHEERS!

  • @237arun
    @237arun 2 роки тому

    Awesome video man! The predator soundtrack for the thermal image killed it!

  • @JohnJaggerJack
    @JohnJaggerJack 8 років тому

    i loved the predator thermal vision sound effect, oh and you video was also very educating, academic grade.

  • @aicisha
    @aicisha 9 років тому

    simple, interesting and educative all in one ! keep up the good work :)

  • @josipzlk8019
    @josipzlk8019 9 років тому +2

    this is best tutororial on youtube i finaly know why is schottky diode deferent than regular diode

  • @mraulmadrid7
    @mraulmadrid7 5 років тому

    first time watching any of your videos, subbed because you obviously deserve more subs

  • @johnduff-tytler3548
    @johnduff-tytler3548 3 роки тому

    Very clear talking .Very Good Teaching .

  • @Vexown
    @Vexown 5 років тому +1

    Thank you, just what I needed for my class :)

  • @Mach7RadioIntercepts
    @Mach7RadioIntercepts 3 роки тому

    Whoah, this video takes me back to my early days in amateur radio, figuring out diode mixers for UHF / microwave freqs. At one time you could buy these at a local Radio Shack.

  • @dcoffset4615
    @dcoffset4615 5 років тому

    Liked and subscribed. Great to see a clear, to the point video on electronics

  • @juans6639
    @juans6639 6 років тому

    Excellent presentation. Our fellow technicians used to say that the magic smoke came out of the I.C.'s, Transistors or diodes. LOL.

  • @ArcanePath360
    @ArcanePath360 3 місяці тому +1

    I wish all electronics videos were this well tutored

  • @MrRickyw01
    @MrRickyw01 3 роки тому

    Keep the good information flowing.

  • @jurajhezel942
    @jurajhezel942 4 роки тому

    Perfect 👌
    I loved the predator background in the temperature cam 😃

  • @chenglin1440
    @chenglin1440 5 років тому

    Great explanation and vivid video demo. Thanks a lot!

  • @bd6272
    @bd6272 5 років тому

    very good, simple and explanatory - good job !

  • @cliffordsmith3764
    @cliffordsmith3764 5 років тому +1

    Excellent tutorial! Thanks!

  • @CHNharrier
    @CHNharrier 7 років тому

    Very nice tutorial, it helps me really a lot. Thanks much!

  • @cleophasmutepfe2247
    @cleophasmutepfe2247 8 років тому

    great video with great illustrations.

  • @theoldwizard998
    @theoldwizard998 9 років тому

    Ahhh ... the magic smoke escaping !
    Keep up the good work !

  • @chrisvolk4730
    @chrisvolk4730 9 років тому

    It's so good to have you back Afro. I was beginning to wonder if the CIA had you pushing too many pencils.

  • @schmittenhammer
    @schmittenhammer 8 років тому

    Great job, thanks for taking time to share this info.

  • @trg_sn1p3r19
    @trg_sn1p3r19 9 років тому

    Please make videos more often I really enjoy ur work keep it up :)

  • @fzigunov
    @fzigunov 7 років тому

    First time here, already subscribed! Great content!

  • @mahmoudmetwally3426
    @mahmoudmetwally3426 7 років тому

    You're awesome. Keep making more videos like this.

  • @philipiano001
    @philipiano001 8 років тому

    Nice sound effects, great video.

  • @Duncan_1971
    @Duncan_1971 7 років тому

    Thank you, most enlightening. I do software but am keen to learn more about electronics.

  • @djpcradock
    @djpcradock 9 років тому +5

    Love the Predator heat vision effect :D

  • @joshadikal1617
    @joshadikal1617 5 років тому

    Helpful and well, well done. Congrats buddy.

  • @marcus_w0
    @marcus_w0 9 років тому +15

    Very nice Video. It's all about quality, not quantity.

    • @JoshuaRando
      @JoshuaRando 9 років тому

      Marcus Wiedner I agree very much. :)

    • @SONOFAZOMBIE2025
      @SONOFAZOMBIE2025 9 років тому +3

      Marcus Wiedner It was about diodes.

  • @ZBott
    @ZBott 2 роки тому

    It took me longer than I want to admit the Predator heat vision sound effect. Great touch.

  • @Homeaudioacademy
    @Homeaudioacademy 8 років тому +137

    +1 for the predator SFX!

    • @GoodOlKuro
      @GoodOlKuro 3 роки тому +1

      took me a second to get it lolz

  • @amtpdb1
    @amtpdb1 9 років тому

    Thanks for making this video.
    Have a nice day.

  • @cipol3
    @cipol3 7 років тому +1

    On half way of video, i was like, well why do silicone diode even exist? and then you explains it. Great video, helps me a lot thanks. subbed.

    • @telocho
      @telocho 7 років тому +1

      Saiful Raznan There exist old fashioned germanium diodes as well. Advantage: they have a lower Vf plus a more straight rectifying curve, making them ideal in radio detection circuits. On the other hand, they cannot handle load very well, so these are rubbish in power supply applications.

  • @franciscrasto
    @franciscrasto 3 роки тому

    Excellent video
    Very precise and well explained. Thanks

  • @electronicsNmore
    @electronicsNmore 9 років тому +12

    Great job!

  • @iblesbosuok
    @iblesbosuok 5 років тому

    I use schottky diodes as ring modulator. they work perfectly.
    cheers from Indonesia

  • @skiptaker
    @skiptaker 9 років тому

    informative and short ... this is what I'm looking for !!

  • @anwarigroup
    @anwarigroup 8 років тому

    It is goog view about schottky diod. I was also searching for varicap diode, but couldn't found in your videos.

  • @gregedenfield1080
    @gregedenfield1080 3 роки тому

    love the melt down at the end, thanx.

  • @technocrawln4796
    @technocrawln4796 9 років тому

    Maan I've seen this at school it was so complicated but when I look this video its a lot more easy to understand

    • @smiley235
      @smiley235 9 років тому +2

      Technocrawl N4 Exactly, if more teachers were like him, the world would advance faster.

  • @panditarahul2008
    @panditarahul2008 9 років тому

    A great video,perfectly explained thanks

  • @PabloGonzalez-wi5gq
    @PabloGonzalez-wi5gq 9 років тому

    This is an awesome video, two thumbs up!

  • @SilverBullet93GT
    @SilverBullet93GT Рік тому +5

    Chotchkie's diodes have to have at least 15 pieces of flair to function properly

  • @carlyleroberts3995
    @carlyleroberts3995 2 роки тому

    Very well documented Excellent job!

  • @Pit.Gutzmann
    @Pit.Gutzmann 5 років тому

    Very well done short video. Thanx!

  • @Bylga
    @Bylga 9 років тому +2

    Afrotechmod 4 president.

  • @JahanZeb1976
    @JahanZeb1976 5 років тому +2

    At the end the otherwise..... was awesome!

  • @jeanpierredaviau7478
    @jeanpierredaviau7478 8 років тому

    You are so good AND interesting and informative.

  • @bsvenss2
    @bsvenss2 9 років тому +1

    Excellent video!

  • @lemmonsinmyeyes
    @lemmonsinmyeyes 3 роки тому

    Thank you for the video, it explained everything very well !

  • @shrikantvaishnav1077
    @shrikantvaishnav1077 7 років тому +1

    You are Great Sir.....what a video sir.

  • @maorhalevy1962
    @maorhalevy1962 6 років тому

    Great video and explanation! thanks, much appreciated.

  • @kutebb
    @kutebb 9 років тому +1

    Haha, awesome. I had thoughts and questions along the way and you rectified them all and along the way. Haha.

  • @uth61081
    @uth61081 8 років тому

    Well-done, excellent explanation

  • @dragosmakovei
    @dragosmakovei 5 років тому

    this is a freaking good explanation