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  1. Voltage clamping circuit with high power zener diode?

    Apr 26, 2025 · No. A zener diode alone will not work. If the voltage exceeds the zener voltage, the zener diode will die a quick death followed by the gauge. You need to put a resistor ahead of …

  2. LTSpice zener diode 3V model - All About Circuits

    May 26, 2024 · If you don't want to edit the standard.dio file you can get a reasonable 3V zener model thus :- Place a diode symbol on your schematic. Click 'Pick new diode'. Click on an …

  3. zener diode current limitations in operation - All About Circuits

    Oct 30, 2024 · Hello, Genarally we use zener diode in reverved biased operation. We need to make sure the current is within the spec in order to get In my simulation ,The 1N750 get …

  4. is Zener diode-based voltage divider a good solution for gate …

    Dec 22, 2024 · Hello, I have used a Zener diode-based voltage divider to create a negative bias for a gate driver supply but I noticed that the series resistor is getting...

  5. Zener diode maximum reverse current | All About Circuits

    Your 1N4733A zener diode is 5.1V (plus or minus 5%) only when its current is the "test " current of 49mA and the zener diode is cooled somehow to 25 degrees C. Less current reduces its …

  6. Zener knee current?? - All About Circuits

    Jul 12, 2011 · Izk is the knee current of the zener diode. When the current flowing into the zener is larger than the specified knee current, it will permit significant current flow in the reverse …

  7. Zener diodes in parallel - All About Circuits

    Feb 5, 2024 · A zener diode voltage regulator is the very least efficient scheme possible, in addition to being a poor regulator . A 12 volt zener can work quite well as the reference source …

  8. simulate a noise source LTspice - All About Circuits

    Dec 28, 2024 · Trying too different circuits producing noise, I get 0 Volts output running the circuits in LTspice. One circuit obtains noise from a Zener diode, and the other one from the …

  9. Zener Max Current Iz - All About Circuits

    Mar 14, 2021 · 1) A zener diode should be reverse biased. Yours is forward biased. 2) 5.2V is across the resistor that is powering your zener diode. The zener diode is 6.8V and with its max …

  10. Identifying small, glass diodes? - All About Circuits

    Jun 24, 2024 · Looking for advice on how to correctly identify those tiny, glass, red/black diodes. Like these: I have a couple small projects where I need a zener, I have several suspects but …