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Diffusion Length of Transition Region Calculator

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Devices with Optical Components Lasers Photonics Devices

✖Optical current is a current sensor for measuring direct current. By using a single-ended optical fiber around the current conductor.ⓘ Optical Current [i_opt]			+10% -10%
✖A Charge is the fundamental property of forms of matter that exhibit electrostatic attraction or repulsion in the presence of other matter.ⓘ Charge [q]			+10% -10%
✖The PN Junction Area is the boundary or interface area between two types of semiconductor materials in a pn diode.ⓘ PN Junction Area [A_pn]			+10% -10%
✖Optical Generation Rate is the number of electrons generated at each point in the device due to the absorption of photons.ⓘ Optical Generation Rate [g_op]			+10% -10%
✖Transition width is defined as when the drain-to-source voltage increases, the triode region transitions to the saturation region.ⓘ Transition Width [W]			+10% -10%
✖Length of P-Side Junction is defined as the average length a carrier moves between generation and recombination.ⓘ Length of P-Side Junction [L_p]			+10% -10%

✖Diffusion Length of Transition Region is defined as the average distance that the excess carriers can cover before they recombine.ⓘ Diffusion Length of Transition Region [L_dif]

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Diffusion Length of Transition Region Solution

STEP 0: Pre-Calculation Summary

Formula Used

Diffusion Length of Transition Region = Optical Current/(Charge*PN Junction Area*Optical Generation Rate)-(Transition Width+Length of P-Side Junction)
L_dif = i_opt/(q*A_pn*g_op)-(W+L_p)
This formula uses 7 Variables

Variables Used

Diffusion Length of Transition Region - (Measured in Meter) - Diffusion Length of Transition Region is defined as the average distance that the excess carriers can cover before they recombine.
Optical Current - (Measured in Ampere) - Optical current is a current sensor for measuring direct current. By using a single-ended optical fiber around the current conductor.
Charge - (Measured in Coulomb) - A Charge is the fundamental property of forms of matter that exhibit electrostatic attraction or repulsion in the presence of other matter.
PN Junction Area - (Measured in Square Meter) - The PN Junction Area is the boundary or interface area between two types of semiconductor materials in a pn diode.
Optical Generation Rate - Optical Generation Rate is the number of electrons generated at each point in the device due to the absorption of photons.
Transition Width - (Measured in Meter) - Transition width is defined as when the drain-to-source voltage increases, the triode region transitions to the saturation region.
Length of P-Side Junction - (Measured in Meter) - Length of P-Side Junction is defined as the average length a carrier moves between generation and recombination.

STEP 1: Convert Input(s) to Base Unit

Optical Current: 0.6 Milliampere --> 0.0006 Ampere (Check conversion here)
Charge: 0.3 Coulomb --> 0.3 Coulomb No Conversion Required
PN Junction Area: 4.8 Square Micrometer --> 4.8E-12 Square Meter (Check conversion here)
Optical Generation Rate: 29000000000000 --> No Conversion Required
Transition Width: 6.79 Micrometer --> 6.79E-06 Meter (Check conversion here)
Length of P-Side Junction: 2.1 Micrometer --> 2.1E-06 Meter (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

L_dif = i_opt/(q*A_pn*g_op)-(W+L_p) --> 0.0006/(0.3*4.8E-12*29000000000000)-(6.79E-06+2.1E-06)

Evaluating ... ...

L_dif = 5.47781609195402E-06

STEP 3: Convert Result to Output's Unit

5.47781609195402E-06 Meter -->5.47781609195402 Micrometer (Check conversion here)

FINAL ANSWER

5.47781609195402 ≈ 5.477816 Micrometer <-- Diffusion Length of Transition Region

(Calculation completed in 00.020 seconds)

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< Devices with Optical Components Calculators

Current Due to Optically Generated Carrier

LaTeX Go Optical Current = Charge*PN Junction Area*Optical Generation Rate*(Transition Width+Diffusion Length of Transition Region+Length of P-Side Junction)

Brewsters Angle

LaTeX Go Brewster's Angle = arctan(Refractive Index of Medium 1/Refractive Index)

Angle of Rotation of Plane of Polarization

LaTeX Go Angle of Rotation = 1.8*Magnetic Flux Density*Length of Medium

Apex Angle

LaTeX Go Apex Angle = tan(Alpha)

Diffusion Length of Transition Region Formula

LaTeX Go

Diffusion Length of Transition Region = Optical Current/(Charge*PN Junction Area*Optical Generation Rate)-(Transition Width+Length of P-Side Junction)
L_dif = i_opt/(q*A_pn*g_op)-(W+L_p)

What is the physical significance of diffusion length?

The diffusion length is the average distance that the excess carriers can cover before they recombine. Diffusion length depends on the lifetime and mobility of the carriers.

How to Calculate Diffusion Length of Transition Region?

Diffusion Length of Transition Region calculator uses Diffusion Length of Transition Region = Optical Current/(Charge*PN Junction Area*Optical Generation Rate)-(Transition Width+Length of P-Side Junction) to calculate the Diffusion Length of Transition Region, The Diffusion Length of Transition Region formula is defined as the average distance that the excess carriers can cover before they recombine. Diffusion length depends on the lifetime and mobility of the carriers. Diffusion Length of Transition Region is denoted by L_dif symbol.

How to calculate Diffusion Length of Transition Region using this online calculator? To use this online calculator for Diffusion Length of Transition Region, enter Optical Current (i_opt), Charge (q), PN Junction Area (A_pn), Optical Generation Rate (g_op), Transition Width (W) & Length of P-Side Junction (L_p) and hit the calculate button. Here is how the Diffusion Length of Transition Region calculation can be explained with given input values -> 5.5E+6 = 0.0006/(0.3*4.8E-12*29000000000000)-(6.79E-06+2.1E-06).

FAQ

What is Diffusion Length of Transition Region?

The Diffusion Length of Transition Region formula is defined as the average distance that the excess carriers can cover before they recombine. Diffusion length depends on the lifetime and mobility of the carriers and is represented as L_dif = i_opt/(q*A_pn*g_op)-(W+L_p) or Diffusion Length of Transition Region = Optical Current/(Charge*PN Junction Area*Optical Generation Rate)-(Transition Width+Length of P-Side Junction). Optical current is a current sensor for measuring direct current. By using a single-ended optical fiber around the current conductor, A Charge is the fundamental property of forms of matter that exhibit electrostatic attraction or repulsion in the presence of other matter, The PN Junction Area is the boundary or interface area between two types of semiconductor materials in a pn diode, Optical Generation Rate is the number of electrons generated at each point in the device due to the absorption of photons, Transition width is defined as when the drain-to-source voltage increases, the triode region transitions to the saturation region & Length of P-Side Junction is defined as the average length a carrier moves between generation and recombination.

How to calculate Diffusion Length of Transition Region?

The Diffusion Length of Transition Region formula is defined as the average distance that the excess carriers can cover before they recombine. Diffusion length depends on the lifetime and mobility of the carriers is calculated using Diffusion Length of Transition Region = Optical Current/(Charge*PN Junction Area*Optical Generation Rate)-(Transition Width+Length of P-Side Junction). To calculate Diffusion Length of Transition Region, you need Optical Current (i_opt), Charge (q), PN Junction Area (A_pn), Optical Generation Rate (g_op), Transition Width (W) & Length of P-Side Junction (L_p). With our tool, you need to enter the respective value for Optical Current, Charge, PN Junction Area, Optical Generation Rate, Transition Width & Length of P-Side Junction 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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