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Zener Voltage Formula

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Zener Voltage is the threshold voltage at which a zener diode conducts current in reverse direction. It is determined by doping concentration of the diode. Check FAQs

V z = R z \cdot I z

V_z - Zener Voltage?R_z - Zener Resistance?I_z - Zener Current?

Zener Voltage Example

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With units

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Here is how the Zener Voltage equation looks like with Values.

Here is how the Zener Voltage equation looks like with Units.

Here is how the Zener Voltage equation looks like.

10.6005 = 70.67 \cdot 150

10.6005V = 70.67Ω \cdot 150mA

10.6005 = 70.67 \cdot 150

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Zener Voltage Solution

Follow our step by step solution on how to calculate Zener Voltage?

FIRST Step Consider the formula

V z = R z \cdot I z

Next Step Substitute values of Variables

∴

V z = 70.67Ω \cdot 150mA

Next Step Convert Units

∴

V z = 70.67Ω \cdot 0.15A

Next Step Prepare to Evaluate

∴

V z = 70.67 \cdot 0.15

LAST Step Evaluate

∴

V z = 10.6005V

Zener Voltage Formula Elements

Variables

Zener Voltage

Zener Voltage is the threshold voltage at which a zener diode conducts current in reverse direction. It is determined by doping concentration of the diode.

Symbol: V_z

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find Zener Voltage

Zener Resistance

Zener Resistance is calculated when zener diode is operating in the breakdown region, i.e., the region where it is conducting current in reverse direction.

Symbol: R_z

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Zener Resistance

Zener Current

Zener Current is defined as the current passing through a zener diode when it is in operating mode.

Symbol: I_z

Measurement: Electric CurrentUnit: mA

Note: Value should be greater than 0.

Formulas to find Zener Current

Other formulas in Diode Characteristics category

Go Voltage Equivalent of Temperature

V temp = \frac{T room}{11600}

Go Responsivity

R = \frac{I p}{P o}

Go Zener Current

I z = \frac{V i - V z}{R z}

Go Saturation Drain Current

I s = 0.5 \cdot g m \cdot (V gs - V th)

How to Evaluate Zener Voltage?

Zener Voltage evaluator uses Zener Voltage = Zener Resistance*Zener Current to evaluate the Zener Voltage, Zener Voltage is defined as the voltage that is sufficient for the reverse breakdown condition thus allowing the diode to conduct in the reverse direction. Zener Voltage is denoted by V_z symbol.

How to evaluate Zener Voltage using this online evaluator? To use this online evaluator for Zener Voltage, enter Zener Resistance (R_z) & Zener Current (I_z) and hit the calculate button.

FAQs on Zener Voltage

What is the formula to find Zener Voltage?

The formula of Zener Voltage is expressed as Zener Voltage = Zener Resistance*Zener Current. Here is an example- 10.6005 = 70.67*0.15.

How to calculate Zener Voltage?

With Zener Resistance (R_z) & Zener Current (I_z) we can find Zener Voltage using the formula - Zener Voltage = Zener Resistance*Zener Current.

Can the Zener Voltage be negative?

Yes, the Zener Voltage, measured in Electric Potential can be negative.

Which unit is used to measure Zener Voltage?

Zener Voltage is usually measured using the Volt[V] for Electric Potential. Millivolt[V], Microvolt[V], Nanovolt[V] are the few other units in which Zener Voltage can be measured.

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