How to measure and test a zener diode

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  • เผยแพร่เมื่อ 5 พ.ย. 2021
  • ✅Hello! In the previous clip, I reported how we measure (with the multimeter) and test (without a loader) a zener diode
    ✅For other clips, access the links below:
    ►How to correctly measure and power an LED diode: • Cum masuram si aliment...
    ►How to read resistors marked by color code: • Cum citim rezistoarele...
    ►How to measure using the digital multimeter with autoscaling: • Cum masuram utilizand ...
    ►How to measure correctly with a digital multimeter: • Cum masuram corect cu...
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  • วิทยาศาสตร์และเทคโนโลยี

ความคิดเห็น • 22

  • @tasos58
    @tasos58 10 หลายเดือนก่อน +2

    La min 7,31 ai folosit expresia "intensitatea ce cade prin dioda zener" din cauza ca te-ai grabit😂.Sa ti minte : intensitatea trece prin...
    Tensiunea cade pe...( Consumator)
    Felicitari pentru aceasta lectie ...ai fost f.bun

    • @FVEBlog
      @FVEBlog  10 หลายเดือนก่อน +2

      Multumesc de observatie. Abia acum am vazut greseala. Asta insemna ca ai stat pana la capatul clipului. 😃

  • @soaredaniela796
    @soaredaniela796 2 ปีที่แล้ว +1

    Ai putea fi profesor !
    Explici foarte bine!

    • @FVEBlog
      @FVEBlog  2 ปีที่แล้ว

      Multumesc! :)

  • @adriancalin8987
    @adriancalin8987 2 ปีที่แล้ว +1

    UN NoU Video de 🔝 ReSpEcT

  • @stefanpascutoiu
    @stefanpascutoiu 2 หลายเดือนก่อน

    Deci functioneaza in ambele sensuri

  • @oas5215
    @oas5215 ปีที่แล้ว

    te rog frumos sa-mi sapui daca in loc de rezistentza normala pot folosi diode,zener sau nu,la leduri si daca da explica-mi cum ...te rog frumos.

    • @FVEBlog
      @FVEBlog  ปีที่แล้ว

      Salut. Probabil te referi la consumator.

  • @kikiryki
    @kikiryki ปีที่แล้ว

    Cum putem deosebi o dioda Zener de o dioda redresoare, prin masuratori, atunci cand nu putem citi ce este inscriptionat pe ea? Adica, cum aflam ce tip de dioda este, folosind doar multimetrul?

    • @FVEBlog
      @FVEBlog  ปีที่แล้ว

      Din pacate cea mai mare parte dintre multimetre nu pot identifica diferente intre diodele zener si diodele redresoare. Ma gandesc poate pe viitor sa fac un test pentru a identifica tensiunea stabilizata daca nu scrie nimic pe acea dioda sau nu se mai poate identifica ce scrie pe ea.

  • @vasilelupu2047
    @vasilelupu2047 2 ปีที่แล้ว

    Apreciez,... cu o remarcă; tensiunea se noteaxă cu U, nu cu V !

    • @FVEBlog
      @FVEBlog  2 ปีที่แล้ว +1

      Multumesc pentru corectare. Voi incerca pe viitor sa evit asemenea greseli de notare.😀

    • @mirceacluj
      @mirceacluj ปีที่แล้ว +2

      Nea Vasile autorul studiaza electronica in l.eng..Un lucru sa reții nea Vasile : nu exista electronica in limba romănă

    • @stefanpascutoiu
      @stefanpascutoiu 2 หลายเดือนก่อน

      Daca e Tensiune de ce U si nu T?

  • @Daniel___Gamer
    @Daniel___Gamer 11 หลายเดือนก่อน

    Salut, am o întrebare cum se măsoară o dioda zener cu catod comun?

    • @FVEBlog
      @FVEBlog  11 หลายเดือนก่อน +1

      Salut. Testeaza diodele pe rand, ca la o dioda normala redresoare.

    • @Daniel___Gamer
      @Daniel___Gamer 11 หลายเดือนก่อน

      Mulțumesc de răspuns, o pot măsură ca pe o dioda normala ? ce știu la o dioda este ca măsoară doar cu minusul pe catod, am masurato dar nu o măsoară

    • @FVEBlog
      @FVEBlog  11 หลายเดือนก่อน +1

      @@Daniel___Gamer daca masurand cu multimemtrul... plus pe anod si minus pe catod nu da o cadere de tensiune de 0,6-0,7V... atunci dioda e arsa. Am un clip scurt despre cum masuram o dioda redresoare, in caz de nu mai stiti. 😀

    • @Daniel___Gamer
      @Daniel___Gamer 11 หลายเดือนก่อน

      Mulțumesc frumos @FVEBlog, am un amplificator akay la care i-am măsurat componentele singura problema e placa de alimentare, e vorba de akai amu-6004a, sunt la început îmi place electronica pana acum nu a ieșit fum deci ma descurc 🤣🤣, numai ca îmi da bătăi de cap, acum iam găsit defectul în ghilimele are un transformator el primește tensiuni dar nu scoate sau dacă scoate 2 , 3 v dar nu sunt tensiunile pe care trebuie sa le scoată, ma gândesc ca o fi arsa siguranța lui nici nu știu.. .

    • @FVEBlog
      @FVEBlog  11 หลายเดือนก่อน +1

      Stiu ca de obicei transformatoarele au o siguranta termica in primar. Gen, daca bobinajul transformatorul atinge 200 grade celsius... se intrerupe. Spor la reparat...