![AC-powered LED: why place a diode in anti-parallel with LED (A)? Wouldn't it be better to put in in series (B)? : r/AskElectronics AC-powered LED: why place a diode in anti-parallel with LED (A)? Wouldn't it be better to put in in series (B)? : r/AskElectronics](https://i.redd.it/1vtrkpt9t2041.png)
AC-powered LED: why place a diode in anti-parallel with LED (A)? Wouldn't it be better to put in in series (B)? : r/AskElectronics
![a) Forward and (b) reverse I-V characteristics of the fabricated LEDs. | Download Scientific Diagram a) Forward and (b) reverse I-V characteristics of the fabricated LEDs. | Download Scientific Diagram](https://www.researchgate.net/publication/3430234/figure/fig1/AS:655109935603723@1533201788912/a-Forward-and-b-reverse-I-V-characteristics-of-the-fabricated-LEDs.png)
a) Forward and (b) reverse I-V characteristics of the fabricated LEDs. | Download Scientific Diagram
![What is the role of this Zener diode in a LED string? (Old traffic light restoration) - General Electronics - Arduino Forum What is the role of this Zener diode in a LED string? (Old traffic light restoration) - General Electronics - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/9/f/f/9ff9690f0f4334c332fae02c749c26747073c46e.jpeg)
What is the role of this Zener diode in a LED string? (Old traffic light restoration) - General Electronics - Arduino Forum
![What is the role of this Zener diode in a LED string? (Old traffic light restoration) - General Electronics - Arduino Forum What is the role of this Zener diode in a LED string? (Old traffic light restoration) - General Electronics - Arduino Forum](https://europe1.discourse-cdn.com/arduino/optimized/4X/9/f/f/9ff9690f0f4334c332fae02c749c26747073c46e_2_517x291.jpeg)
What is the role of this Zener diode in a LED string? (Old traffic light restoration) - General Electronics - Arduino Forum
Diode electroluminescente (LED) alimentate de la reţeaua de curent alternativ monofazat - Notiuni teoretice din electronica - Portalul Tehnium Azi
![UV-LED characteristics (a) I-V curve; (b) irradiance versus forward... | Download Scientific Diagram UV-LED characteristics (a) I-V curve; (b) irradiance versus forward... | Download Scientific Diagram](https://www.researchgate.net/publication/285996674/figure/fig4/AS:431209357549572@1479819730284/UV-LED-characteristics-a-I-V-curve-b-irradiance-versus-forward-current.png)