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Frequency of UJT as Oscillator Thyristor Firing Circuit Formula

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Frequency of UJT as Oscillator is the frequency of the UJT based relaxation oscillator. Check FAQs

f = \frac{1}{R stb \cdot C \cdot \ln (\frac{1}{1 - η})}

f - Frequency?R_stb - Stablizing Resistance?C - Capacitance?η - Intrinsic Stand-off Ratio?

Frequency of UJT as Oscillator Thyristor Firing Circuit Example

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Here is how the Frequency of UJT as Oscillator Thyristor Firing Circuit equation looks like with Values.

Here is how the Frequency of UJT as Oscillator Thyristor Firing Circuit equation looks like with Units.

Here is how the Frequency of UJT as Oscillator Thyristor Firing Circuit equation looks like.

0.1384 = \frac{1}{32 \cdot 0.3 \cdot \ln (\frac{1}{1 - 0.529})}

0.1384Hz = \frac{1}{32Ω \cdot 0.3F \cdot \ln (\frac{1}{1 - 0.529})}

0.1384 = \frac{1}{32 \cdot 0.3 \cdot \ln (\frac{1}{1 - 0.529})}

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Frequency of UJT as Oscillator Thyristor Firing Circuit Solution

Follow our step by step solution on how to calculate Frequency of UJT as Oscillator Thyristor Firing Circuit?

FIRST Step Consider the formula

f = \frac{1}{R stb \cdot C \cdot \ln (\frac{1}{1 - η})}

Next Step Substitute values of Variables

∴

f = \frac{1}{32Ω \cdot 0.3F \cdot \ln (\frac{1}{1 - 0.529})}

Next Step Prepare to Evaluate

∴

f = \frac{1}{32 \cdot 0.3 \cdot \ln (\frac{1}{1 - 0.529})}

Next Step Evaluate

∴

f = 0.138354437693122Hz

LAST Step Rounding Answer

∴

f = 0.1384Hz

Frequency of UJT as Oscillator Thyristor Firing Circuit Formula Elements

Variables

Functions

Frequency

Frequency of UJT as Oscillator is the frequency of the UJT based relaxation oscillator.

Symbol: f

Measurement: FrequencyUnit: Hz

Note: Value should be greater than 0.

Formulas to find Frequency

Stablizing Resistance

Stablizing Resistance is defined as the opposition faced by the flow of current through a thyristor based circuit which is used to stablize.

Symbol: R_stb

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Stablizing Resistance

Capacitance

Capacitance is the ratio of the amount of electric charge stored on a conductor to a difference in electric potential for any thyristor circuit.

Symbol: C

Measurement: CapacitanceUnit: F

Note: Value should be greater than 0.

Formulas to find Capacitance

Intrinsic Stand-off Ratio

Intrinsic stand-off ratio UJT as Oscillator is defined as the ratio of emitter base 1 resistance to the total emitter base junctions resistances.

Symbol: η

Measurement: NAUnit: Unitless

Note: Value should be between 0.5 to 0.85.

Formulas to find Intrinsic Stand-off Ratio

The natural logarithm, also known as the logarithm to the base e, is the inverse function of the natural exponential function.

Syntax: ln(Number)

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Go Thermal Resistance of SCR

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How to Evaluate Frequency of UJT as Oscillator Thyristor Firing Circuit?

Frequency of UJT as Oscillator Thyristor Firing Circuit evaluator uses Frequency = 1/(Stablizing Resistance*Capacitance*ln(1/(1-Intrinsic Stand-off Ratio))) to evaluate the Frequency, The Frequency of UJT as Oscillator Thyristor Firing Circuit formula is defined as the frequency of the UJT based relaxation oscillator at which it oscillates. Frequency is denoted by f symbol.

How to evaluate Frequency of UJT as Oscillator Thyristor Firing Circuit using this online evaluator? To use this online evaluator for Frequency of UJT as Oscillator Thyristor Firing Circuit, enter Stablizing Resistance (R_stb), Capacitance (C) & Intrinsic Stand-off Ratio (η) and hit the calculate button.

FAQs on Frequency of UJT as Oscillator Thyristor Firing Circuit

What is the formula to find Frequency of UJT as Oscillator Thyristor Firing Circuit?

The formula of Frequency of UJT as Oscillator Thyristor Firing Circuit is expressed as Frequency = 1/(Stablizing Resistance*Capacitance*ln(1/(1-Intrinsic Stand-off Ratio))). Here is an example- 0.138354 = 1/(32*0.3*ln(1/(1-0.529))).

How to calculate Frequency of UJT as Oscillator Thyristor Firing Circuit?

With Stablizing Resistance (R_stb), Capacitance (C) & Intrinsic Stand-off Ratio (η) we can find Frequency of UJT as Oscillator Thyristor Firing Circuit using the formula - Frequency = 1/(Stablizing Resistance*Capacitance*ln(1/(1-Intrinsic Stand-off Ratio))). This formula also uses Natural Logarithm (ln) function(s).

Can the Frequency of UJT as Oscillator Thyristor Firing Circuit be negative?

No, the Frequency of UJT as Oscillator Thyristor Firing Circuit, measured in Frequency cannot be negative.

Which unit is used to measure Frequency of UJT as Oscillator Thyristor Firing Circuit?

Frequency of UJT as Oscillator Thyristor Firing Circuit is usually measured using the Hertz[Hz] for Frequency. Petahertz[Hz], Terahertz[Hz], Gigahertz[Hz] are the few other units in which Frequency of UJT as Oscillator Thyristor Firing Circuit can be measured.

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Frequency of UJT as Oscillator Thyristor Firing Circuit Formula

Frequency of UJT as Oscillator Thyristor Firing Circuit Example

Frequency of UJT as Oscillator Thyristor Firing Circuit Solution

Frequency of UJT as Oscillator Thyristor Firing Circuit Formula Elements

Other formulas in SCR Firing Circuit category

How to Evaluate Frequency of UJT as Oscillator Thyristor Firing Circuit?

FAQs on Frequency of UJT as Oscillator Thyristor Firing Circuit

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