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Power Dissipated by Heat in SCR Formula

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Power Dissipated by Heat in SCR is defined as the average of the total heat generated at the junctions of the SCR due to movement of charge. Check FAQs

P dis = \frac{T junc - T amb}{θ}

P_dis - Power Dissipated by Heat?T_junc - Junction Temperature?T_amb - Ambient Temperature?θ - Thermal Resistance?

Power Dissipated by Heat in SCR Example

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Here is how the Power Dissipated by Heat in SCR equation looks like with Values.

Here is how the Power Dissipated by Heat in SCR equation looks like with Units.

Here is how the Power Dissipated by Heat in SCR equation looks like.

2.9463 = \frac{10.2 - 5.81}{1.49}

2.9463W = \frac{10.2K - 5.81K}{1.49K/W}

2.9463 = \frac{10.2 - 5.81}{1.49}

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Power Dissipated by Heat in SCR Solution

Follow our step by step solution on how to calculate Power Dissipated by Heat in SCR?

FIRST Step Consider the formula

P dis = \frac{T junc - T amb}{θ}

Next Step Substitute values of Variables

∴

P dis = \frac{10.2K - 5.81K}{1.49K/W}

Next Step Prepare to Evaluate

∴

P dis = \frac{10.2 - 5.81}{1.49}

Next Step Evaluate

∴

P dis = 2.94630872483221W

LAST Step Rounding Answer

∴

P dis = 2.9463W

Power Dissipated by Heat in SCR Formula Elements

Variables

Power Dissipated by Heat

Power Dissipated by Heat in SCR is defined as the average of the total heat generated at the junctions of the SCR due to movement of charge.

Symbol: P_dis

Measurement: PowerUnit: W

Note: Value should be greater than 0.

Formulas to find Power Dissipated by Heat

Junction Temperature

Junction temperature is defined as the temperature of the junction of a SCR due to movement of charge.

Symbol: T_junc

Measurement: TemperatureUnit: K

Note: Value should be greater than 0.

Formulas to find Junction Temperature

Ambient Temperature

Ambient temperature is defined as the temperature of the surroundings of the SCR.

Symbol: T_amb

Measurement: TemperatureUnit: K

Note: Value should be greater than 0.

Formulas to find Ambient Temperature

Thermal Resistance

Thermal resistance of SCR is defined as the the ratio of the temperature difference between the two faces of a material to the rate of heat flow per unit area in a SCR.

Symbol: θ

Measurement: Thermal ResistanceUnit: K/W

Note: Value can be positive or negative.

Formulas to find Thermal Resistance

Other formulas in SCR Performance Parameters category

Go Derating Factor of Series Connected Thyristor String

DRF = 1 - \frac{V string}{V ss \cdot n}

Go Leakage Current of Collector-Base Junction

I CBO = I C - α \cdot I C

Go Thermal Resistance of SCR

θ = \frac{T junc - T amb}{P dis}

Go Worst Case Steady State Voltage across First Thyristor in Series Connected Thyristors

V ss = \frac{V string + R stb \cdot (n - 1) \cdot ΔI D}{n}

How to Evaluate Power Dissipated by Heat in SCR?

Power Dissipated by Heat in SCR evaluator uses Power Dissipated by Heat = (Junction Temperature-Ambient Temperature)/Thermal Resistance to evaluate the Power Dissipated by Heat, The power dissipated by heat in SCR formula is defined as the loss of energy during the working of SCR due to the dissipation of heat from SCR junctions. Power Dissipated by Heat is denoted by P_dis symbol.

How to evaluate Power Dissipated by Heat in SCR using this online evaluator? To use this online evaluator for Power Dissipated by Heat in SCR, enter Junction Temperature (T_junc), Ambient Temperature (T_amb) & Thermal Resistance (θ) and hit the calculate button.

FAQs on Power Dissipated by Heat in SCR

What is the formula to find Power Dissipated by Heat in SCR?

The formula of Power Dissipated by Heat in SCR is expressed as Power Dissipated by Heat = (Junction Temperature-Ambient Temperature)/Thermal Resistance. Here is an example- 2.924717 = (10.2-5.81)/1.49.

How to calculate Power Dissipated by Heat in SCR?

With Junction Temperature (T_junc), Ambient Temperature (T_amb) & Thermal Resistance (θ) we can find Power Dissipated by Heat in SCR using the formula - Power Dissipated by Heat = (Junction Temperature-Ambient Temperature)/Thermal Resistance.

Can the Power Dissipated by Heat in SCR be negative?

No, the Power Dissipated by Heat in SCR, measured in Power cannot be negative.

Which unit is used to measure Power Dissipated by Heat in SCR?

Power Dissipated by Heat in SCR is usually measured using the Watt[W] for Power. Kilowatt[W], Milliwatt[W], Microwatt[W] are the few other units in which Power Dissipated by Heat in SCR can be measured.

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Power Dissipated by Heat in SCR Formula

Power Dissipated by Heat in SCR Example

Power Dissipated by Heat in SCR Solution

Power Dissipated by Heat in SCR Formula Elements

Other formulas in SCR Performance Parameters category

How to Evaluate Power Dissipated by Heat in SCR?

FAQs on Power Dissipated by Heat in SCR

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