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Base Transport Factor given Base Width Formula

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Base Transport Factor tells us what fraction of the electron current which is injected into the base actually makes it to collector junction. Check FAQs

α T = 1 - (\frac{1}{2} \cdot {(\frac{W p}{L e})}^{2})

α_T - Base Transport Factor?W_p - Physical Width?L_e - Electron Diffusion Length?

Base Transport Factor given Base Width Example

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Here is how the Base Transport Factor given Base Width equation looks like with Values.

Here is how the Base Transport Factor given Base Width equation looks like with Units.

Here is how the Base Transport Factor given Base Width equation looks like.

0.1851 = 1 - (\frac{1}{2} \cdot {(\frac{1.532}{1.2})}^{2})

0.1851 = 1 - (\frac{1}{2} \cdot {(\frac{1.532m}{1.2m})}^{2})

0.1851 = 1 - (\frac{1}{2} \cdot {(\frac{1.532}{1.2})}^{2})

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Base Transport Factor given Base Width Solution

Follow our step by step solution on how to calculate Base Transport Factor given Base Width?

FIRST Step Consider the formula

α T = 1 - (\frac{1}{2} \cdot {(\frac{W p}{L e})}^{2})

Next Step Substitute values of Variables

∴

α T = 1 - (\frac{1}{2} \cdot {(\frac{1.532m}{1.2m})}^{2})

Next Step Prepare to Evaluate

∴

α T = 1 - (\frac{1}{2} \cdot {(\frac{1.532}{1.2})}^{2})

Next Step Evaluate

∴

α T = 0.185061111111111

LAST Step Rounding Answer

∴

α T = 0.1851

Base Transport Factor given Base Width Formula Elements

Variables

Base Transport Factor

Base Transport Factor tells us what fraction of the electron current which is injected into the base actually makes it to collector junction.

Symbol: α_T

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Base Transport Factor

Physical Width

Physical Width refers to the width of the channel region between the source and drain terminals. This channel width determines the current-carrying capability of the MOSFET.

Symbol: W_p

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Physical Width

Electron Diffusion Length

Electron Diffusion Length is a concept used in semiconductor physics to describe the average distance an electron travels before it undergoes scattering or recombination.

Symbol: L_e

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Electron Diffusion Length

Other formulas in Bipolar IC Fabrication category

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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 Base Transport Factor given Base Width?

Base Transport Factor given Base Width evaluator uses Base Transport Factor = 1-(1/2*(Physical Width/Electron Diffusion Length)^2) to evaluate the Base Transport Factor, The Base Transport Factor given Base Width formula is defined as tells us what fraction of the electron current which is injected into the base actually makes it to collector junction. Base Transport Factor is denoted by α_T symbol.

How to evaluate Base Transport Factor given Base Width using this online evaluator? To use this online evaluator for Base Transport Factor given Base Width, enter Physical Width (W_p) & Electron Diffusion Length (L_e) and hit the calculate button.

FAQs on Base Transport Factor given Base Width

What is the formula to find Base Transport Factor given Base Width?

The formula of Base Transport Factor given Base Width is expressed as Base Transport Factor = 1-(1/2*(Physical Width/Electron Diffusion Length)^2). Here is an example- 0.21875 = 1-(1/2*(1.532/1.2)^2).

How to calculate Base Transport Factor given Base Width?

With Physical Width (W_p) & Electron Diffusion Length (L_e) we can find Base Transport Factor given Base Width using the formula - Base Transport Factor = 1-(1/2*(Physical Width/Electron Diffusion Length)^2).

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Base Transport Factor given Base Width Formula

Base Transport Factor given Base Width Example

Base Transport Factor given Base Width Solution

Base Transport Factor given Base Width Formula Elements

Other formulas in Bipolar IC Fabrication category

How to Evaluate Base Transport Factor given Base Width?

FAQs on Base Transport Factor given Base Width

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