Base Junction Width of Amplifier Calculator

✖Base Emitter Area is defined as the cross-sectional area of the base emitter junction in an amplifier.ⓘ Base Emitter Area [A_be]			+10% -10%
✖Electron Diffusivity is the diffusion current is a current in a semiconductor caused by the diffusion of charge carriers (holes and/or electrons).ⓘ Electron Diffusivity [D_n]			+10% -10%
✖Thermal Equilibrium Concentration is defined as the concentration of carriers in an amplifier.ⓘ Thermal Equilibrium Concentration [n_po]			+10% -10%
✖Saturation current is the diode leakage current density in the absence of light. It is an important parameter which differentiates one diode from another.ⓘ Saturation Current [i_sat]			+10% -10%

✖Base Junction Width is the parameter which signifies how wide is the base junction of any analog electronics element.ⓘ Base Junction Width of Amplifier [w_b]

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Formula

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Base Junction Width of Amplifier

Formula

w b = \frac{A be \cdot [Charge-e] \cdot D n \cdot n po}{i sat}

Example

0.008502 cm = \frac{0.12 cm² \cdot [Charge-e] \cdot 0.8 cm²/s \cdot 1e15 /cm³}{1.809 mA}

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Base Junction Width of Amplifier Solution

STEP 0: Pre-Calculation Summary

Formula Used

Base Junction Width = (Base Emitter Area*[Charge-e]*Electron Diffusivity*Thermal Equilibrium Concentration)/Saturation Current
w_b = (A_be*[Charge-e]*D_n*n_po)/i_sat
This formula uses 1 Constants, 5 Variables

Constants Used

[Charge-e] - Charge of electron Value Taken As 1.60217662E-19

Variables Used

Base Junction Width - (Measured in Meter) - Base Junction Width is the parameter which signifies how wide is the base junction of any analog electronics element.
Base Emitter Area - (Measured in Square Meter) - Base Emitter Area is defined as the cross-sectional area of the base emitter junction in an amplifier.
Electron Diffusivity - (Measured in Square Meter Per Second) - Electron Diffusivity is the diffusion current is a current in a semiconductor caused by the diffusion of charge carriers (holes and/or electrons).
Thermal Equilibrium Concentration - (Measured in 1 per Cubic Meter) - Thermal Equilibrium Concentration is defined as the concentration of carriers in an amplifier.
Saturation Current - (Measured in Ampere) - Saturation current is the diode leakage current density in the absence of light. It is an important parameter which differentiates one diode from another.

STEP 1: Convert Input(s) to Base Unit

Base Emitter Area: 0.12 Square Centimeter --> 1.2E-05 Square Meter (Check conversion here)
Electron Diffusivity: 0.8 Square Centimeter Per Second --> 8E-05 Square Meter Per Second (Check conversion here)
Thermal Equilibrium Concentration: 1E+15 1 per Cubic Centimeter --> 1E+21 1 per Cubic Meter (Check conversion here)
Saturation Current: 1.809 Milliampere --> 0.001809 Ampere (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

w_b = (A_be*[Charge-e]*D_n*n_po)/i_sat --> (1.2E-05*[Charge-e]*8E-05*1E+21)/0.001809

Evaluating ... ...

w_b = 8.50242982421227E-05

STEP 3: Convert Result to Output's Unit

8.50242982421227E-05 Meter -->0.00850242982421227 Centimeter (Check conversion here)

FINAL ANSWER

0.00850242982421227 ≈ 0.008502 Centimeter <-- Base Junction Width

(Calculation completed in 00.004 seconds)

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< Amplifier Characteristics Calculators

Base Junction Width of Amplifier

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Base Junction Width of Amplifier Formula

Base Junction Width = (Base Emitter Area*[Charge-e]*Electron Diffusivity*Thermal Equilibrium Concentration)/Saturation Current
w_b = (A_be*[Charge-e]*D_n*n_po)/i_sat

What are the limitations of Amplifier?

The limitations of an amplifier include linearity, gain bandwidth, distortion, noise, and power consumption. Linearity refers to the ability of the amplifier to accurately reproduce the input signal without clipping or compressing it. Gain bandwidth is the range of frequencies over which the amplifier can provide a stable gain.

How to Calculate Base Junction Width of Amplifier?

Base Junction Width of Amplifier calculator uses Base Junction Width = (Base Emitter Area*[Charge-e]*Electron Diffusivity*Thermal Equilibrium Concentration)/Saturation Current to calculate the Base Junction Width, The Base Junction Width of Amplifier refers to the width of the base region in a bipolar junction transistor (BJT) used in the amplifier circuit. This parameter affects the amplifier's gain and bandwidth, as a wider base junction width can provide higher gain and lower distortion. Base Junction Width is denoted by w_b symbol.

How to calculate Base Junction Width of Amplifier using this online calculator? To use this online calculator for Base Junction Width of Amplifier, enter Base Emitter Area (A_be), Electron Diffusivity (D_n), Thermal Equilibrium Concentration (n_po) & Saturation Current (i_sat) and hit the calculate button. Here is how the Base Junction Width of Amplifier calculation can be explained with given input values -> 850243 = (0.12*[Charge-e]*8E-05*1E+15)/0.001809.

FAQ

What is Base Junction Width of Amplifier?

The Base Junction Width of Amplifier refers to the width of the base region in a bipolar junction transistor (BJT) used in the amplifier circuit. This parameter affects the amplifier's gain and bandwidth, as a wider base junction width can provide higher gain and lower distortion and is represented as w_b = (A_be*[Charge-e]*D_n*n_po)/i_sat or Base Junction Width = (Base Emitter Area*[Charge-e]*Electron Diffusivity*Thermal Equilibrium Concentration)/Saturation Current. Base Emitter Area is defined as the cross-sectional area of the base emitter junction in an amplifier, Electron Diffusivity is the diffusion current is a current in a semiconductor caused by the diffusion of charge carriers (holes and/or electrons), Thermal Equilibrium Concentration is defined as the concentration of carriers in an amplifier & Saturation current is the diode leakage current density in the absence of light. It is an important parameter which differentiates one diode from another.

How to calculate Base Junction Width of Amplifier?

The Base Junction Width of Amplifier refers to the width of the base region in a bipolar junction transistor (BJT) used in the amplifier circuit. This parameter affects the amplifier's gain and bandwidth, as a wider base junction width can provide higher gain and lower distortion is calculated using Base Junction Width = (Base Emitter Area*[Charge-e]*Electron Diffusivity*Thermal Equilibrium Concentration)/Saturation Current. To calculate Base Junction Width of Amplifier, you need Base Emitter Area (A_be), Electron Diffusivity (D_n), Thermal Equilibrium Concentration (n_po) & Saturation Current (i_sat). With our tool, you need to enter the respective value for Base Emitter Area, Electron Diffusivity, Thermal Equilibrium Concentration & Saturation Current and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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