# What is the highest voltage Zener diode?

## What is the highest voltage Zener diode?

Zener diode specifications Voltage Vz: The Zener voltage refers to the reverse breakdown voltage—2.4 V to about 200 V; can go up to 1 kV while the maximum for the surface-mounted device (SMD) is about 47 V).

Do zener diodes limit current?

Current : The current, IZM, of a Zener diode is the maximum current that can flow through a Zener diode at its rated voltage, VZ. Typically there is also a minimum current required for the operation of the diode….Zener diode specifications.

Zener Diode Voltage Values in E12 Range
3.3 3.9 4.7
5.6 6.8 8.2

### How do you find the maximum current of a Zener diode?

The maximum current is calculated by dividing the power rating by the Zener voltage: I=P/V = 3W/12V = 0.25A.

What will a Zener diode do at breakdown voltage?

A Zener diode operating in breakdown acts as a voltage regulator because it maintains a nearly constant voltage, which is equal to the Zener voltage, across its terminals over a specified range of reverse-current values.

## Why is there a sudden increase in the current in zener diode?

Due to rupture of bonds.

Why is there a sudden increase in current in zener diode Mcq?

Why is there a sudden increase in current in Zener diode? Explanation: The sudden increase in current in a Zener diode is due to the rupture of the many covalent bonds present. Therefore, the Zener diode should be connected in reverse bias. 2.

### What is the current through the zener diode with no load condition?

With no load connected to the circuit, the load current will be zero, ( IL = 0 ), and all the circuit current passes through the zener diode which in turn dissipates its maximum power.

How do you calculate min zener current?

Vin = Vz + R * (IL + Iz(min)). What this means is that the formula should really call for Vin(min). you have a 5.1V zener. It’s Iz(min) is 10mA, and your load is 20mA.