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Thermal Voltage of Diode Equation Formula

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Thermal Voltage is generated across a resistor due to its temperature. It is proportional to the absolute temperature of the resistor and is typically very small. Check FAQs

V t = [BoltZ] \cdot \frac{T}{[Charge-e]}

V_t - Thermal Voltage?T - Temperature?[BoltZ] - Boltzmann constant?[Charge-e] - Charge of electron?

Thermal Voltage of Diode Equation Example

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Here is how the Thermal Voltage of Diode Equation equation looks like with Values.

Here is how the Thermal Voltage of Diode Equation equation looks like with Units.

Here is how the Thermal Voltage of Diode Equation equation looks like.

0.025 = 1.4E-23 \cdot \frac{290}{1.6E-19}

0.025V = 1.4E-23J/K \cdot \frac{290K}{1.6E-19C}

0.025 = 1.4E-23 \cdot \frac{290}{1.6E-19}

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Thermal Voltage of Diode Equation Solution

Follow our step by step solution on how to calculate Thermal Voltage of Diode Equation?

FIRST Step Consider the formula

V t = [BoltZ] \cdot \frac{T}{[Charge-e]}

Next Step Substitute values of Variables

∴

V t = [BoltZ] \cdot \frac{290K}{[Charge-e]}

Next Step Substitute values of Constants

∴

V t = 1.4E-23J/K \cdot \frac{290K}{1.6E-19C}

Next Step Prepare to Evaluate

∴

V t = 1.4E-23 \cdot \frac{290}{1.6E-19}

Next Step Evaluate

∴

V t = 0.0249902579904081V

LAST Step Rounding Answer

∴

V t = 0.025V

Thermal Voltage of Diode Equation Formula Elements

Variables

Constants

Thermal Voltage

Thermal Voltage is generated across a resistor due to its temperature. It is proportional to the absolute temperature of the resistor and is typically very small.

Symbol: V_t

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Thermal Voltage

Temperature

Temperature is the degree or intensity of heat present in a substance or object.

Symbol: T

Measurement: TemperatureUnit: K

Note: Value can be positive or negative.

Formulas to find Temperature

Boltzmann constant

Boltzmann constant relates the average kinetic energy of particles in a gas with the temperature of the gas and is a fundamental constant in statistical mechanics and thermodynamics.

Symbol: [BoltZ]

Value: 1.38064852E-23 J/K

Charge of electron

Charge of electron is a fundamental physical constant, representing the electric charge carried by an electron, which is the elementary particle with a negative electric charge.

Symbol: [Charge-e]

Value: 1.60217662E-19 C

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 Zener Voltage

V z = R z \cdot I z

How to Evaluate Thermal Voltage of Diode Equation?

Thermal Voltage of Diode Equation evaluator uses Thermal Voltage = [BoltZ]*Temperature/[Charge-e] to evaluate the Thermal Voltage, Thermal voltage of Diode equation is the voltage output of a device where the cause of this voltage is temperature. Thermal Voltage is denoted by V_t symbol.

How to evaluate Thermal Voltage of Diode Equation using this online evaluator? To use this online evaluator for Thermal Voltage of Diode Equation, enter Temperature (T) and hit the calculate button.

FAQs on Thermal Voltage of Diode Equation

What is the formula to find Thermal Voltage of Diode Equation?

The formula of Thermal Voltage of Diode Equation is expressed as Thermal Voltage = [BoltZ]*Temperature/[Charge-e]. Here is an example- 0.02499 = [BoltZ]*290/[Charge-e].

How to calculate Thermal Voltage of Diode Equation?

With Temperature (T) we can find Thermal Voltage of Diode Equation using the formula - Thermal Voltage = [BoltZ]*Temperature/[Charge-e]. This formula also uses Boltzmann constant, Charge of electron constant(s).

Can the Thermal Voltage of Diode Equation be negative?

No, the Thermal Voltage of Diode Equation, measured in Electric Potential cannot be negative.

Which unit is used to measure Thermal Voltage of Diode Equation?

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

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