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  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

zener

  1. D

    Help calculating output voltage in operational amplifier using two reverse biased zener diodes

    Hi! I'm a 2nd year student of EE and need help in solving this assingment. Operational amplifier uses two reverse biased Zener diodes, calculate output voltage (in the picture 'Uiz')
  2. sr13579

    How to make a simple oscillator with transistor and Capacitor?

    I provided a circuit which should discharge at a specific time. But this circuit is not working as an oscillator. How should I make circuit which will give me oscillation?
  3. R

    zener diode replacement

    I need to replace 1N5274B zener diode. it is rated 130V. Can I replace with other zener diode with 130V? is there any general rule to place zener diode?

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