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Emitter Injection Efficiency given Doping Constants Formula

GoEmitter Injection Efficiency Formula

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Emmitter Injection Efficiency is the ratio of the electron current flowing in the emitter to the total current across the emitter base junction. Check FAQs

γ = \frac{N dn}{N dn + N dp}

γ - Emmitter Injection Efficiency?N_dn - Doping on N-side?N_dp - Doping on P-side?

Emitter Injection Efficiency given Doping Constants Example

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Here is how the Emitter Injection Efficiency given Doping Constants equation looks like with Values.

Here is how the Emitter Injection Efficiency given Doping Constants equation looks like with Units.

Here is how the Emitter Injection Efficiency given Doping Constants equation looks like.

0.7273 = \frac{4.8}{4.8 + 1.8}

0.7273 = \frac{4.81/cm³}{4.81/cm³ + 1.81/cm³}

0.7273 = \frac{4.8}{4.8 + 1.8}

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Emitter Injection Efficiency given Doping Constants Solution

Follow our step by step solution on how to calculate Emitter Injection Efficiency given Doping Constants?

FIRST Step Consider the formula

γ = \frac{N dn}{N dn + N dp}

Next Step Substitute values of Variables

∴

γ = \frac{4.81/cm³}{4.81/cm³ + 1.81/cm³}

Next Step Convert Units

∴

γ = \frac{4.8E+61/m³}{4.8E+61/m³ + 1.8E+61/m³}

Next Step Prepare to Evaluate

∴

γ = \frac{4.8E+6}{4.8E+6 + 1.8E+6}

Next Step Evaluate

∴

γ = 0.727272727272727

LAST Step Rounding Answer

∴

γ = 0.7273

Emitter Injection Efficiency given Doping Constants Formula Elements

Variables

Emmitter Injection Efficiency

Emmitter Injection Efficiency is the ratio of the electron current flowing in the emitter to the total current across the emitter base junction.

Symbol: γ

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Emmitter Injection Efficiency

Doping on N-side

Doping on N-side refers to the process of introducing specific types of impurities into the N-type semiconductor region of a semiconductor device.

Symbol: N_dn

Measurement: Number DensityUnit: 1/cm³

Note: Value should be greater than 0.

Formulas to find Doping on N-side

Doping on P-side

Doping On P-side refers to the process of introducing specific types of impurities into the P-type semiconductor region of a semiconductor device.

Symbol: N_dp

Measurement: Number DensityUnit: 1/cm³

Note: Value should be greater than 0.

Formulas to find Doping on P-side

Other Formulas to find Emmitter Injection Efficiency

Go Emitter Injection Efficiency

γ = \frac{I E}{I Ee + I Eh}

Other formulas in Bipolar IC Fabrication category

Go Impurity with Intrinsic Concentration

n i = \sqrt{\frac{n e \cdot p}{t o}}

Go Ohmic Conductivity of Impurity

σ = q \cdot (μ n \cdot n e + μ p \cdot p)

Go Breakout Voltage of Collector Emitter

V ce = \frac{V cb}{{(i g)}^{\frac{1}{n}}}

Go Conductivity of N-Type

σ = q \cdot (μ n \cdot N d + μ p \cdot (\frac{{n i}^{2}}{N d}))

How to Evaluate Emitter Injection Efficiency given Doping Constants?

Emitter Injection Efficiency given Doping Constants evaluator uses Emmitter Injection Efficiency = Doping on N-side/(Doping on N-side+Doping on P-side) to evaluate the Emmitter Injection Efficiency, Emitter Injection Efficiency given Doping Constants formula is defined as measure of how efficiently a material converts heat into electricity (or vice versa) in thermoelectric applications. Emmitter Injection Efficiency is denoted by γ symbol.

How to evaluate Emitter Injection Efficiency given Doping Constants using this online evaluator? To use this online evaluator for Emitter Injection Efficiency given Doping Constants, enter Doping on N-side (N_dn) & Doping on P-side (N_dp) and hit the calculate button.

FAQs on Emitter Injection Efficiency given Doping Constants

What is the formula to find Emitter Injection Efficiency given Doping Constants?

The formula of Emitter Injection Efficiency given Doping Constants is expressed as Emmitter Injection Efficiency = Doping on N-side/(Doping on N-side+Doping on P-side). Here is an example- 0.4 = 4.8/(4.8+1.8).

How to calculate Emitter Injection Efficiency given Doping Constants?

With Doping on N-side (N_dn) & Doping on P-side (N_dp) we can find Emitter Injection Efficiency given Doping Constants using the formula - Emmitter Injection Efficiency = Doping on N-side/(Doping on N-side+Doping on P-side).

What are the other ways to Calculate Emmitter Injection Efficiency?

Here are the different ways to Calculate Emmitter Injection Efficiency-

Emmitter Injection Efficiency=Emitter Current/(Emitter Current due to Electrons+Emitter Current due to Holes)

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Emitter Injection Efficiency given Doping Constants Formula

​GoEmitter Injection Efficiency Formula

Emitter Injection Efficiency given Doping Constants Example

Emitter Injection Efficiency given Doping Constants Solution

Emitter Injection Efficiency given Doping Constants Formula Elements

Other Formulas to find Emmitter Injection Efficiency

Other formulas in Bipolar IC Fabrication category

How to Evaluate Emitter Injection Efficiency given Doping Constants?

FAQs on Emitter Injection Efficiency given Doping Constants

Variable Name

GoEmitter Injection Efficiency Formula