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)
Ldif = iopt/(q*Apn*gop)-(W+Lp)
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
Ldif = iopt/(q*Apn*gop)-(W+Lp) --> 0.0006/(0.3*4.8E-12*29000000000000)-(6.79E-06+2.1E-06)
Evaluating ... ...
Ldif = 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 00.004 seconds)

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14 Devices with Optical Components Calculators

PN Junction Capacitance
Go Junction Capacitance = PN Junction Area/2*sqrt((2*[Charge-e]*Relative Permittivity*[Permitivity-silicon])/(Voltage Across PN Junction-(Reverse Bias Voltage))*((Acceptor Concentration*Donor Concentration)/(Acceptor Concentration+Donor Concentration)))
Electron Concentration under Unbalanced Condition
Go Electron Concentration = Intrinsic Electron Concentration*exp((Quasi Fermi Level of Electrons-Intrinsic Energy Level of Semiconductor)/([BoltZ]*Absolute Temperature))
Diffusion Length of Transition Region
Go Diffusion Length of Transition Region = Optical Current/(Charge*PN Junction Area*Optical Generation Rate)-(Transition Width+Length of P-Side Junction)
Current Due to Optically Generated Carrier
Go Optical Current = Charge*PN Junction Area*Optical Generation Rate*(Transition Width+Diffusion Length of Transition Region+Length of P-Side Junction)
Peak Retardation
Go Peak Retardation = (2*pi)/Wavelength of Light*Length of Fiber*Refractive Index^3*Modulation Voltage
Maximum Acceptance Angle of Compound Lens
Go Acceptance Angle = asin(Refractive Index of Medium 1*Radius of Lens*sqrt(Positive Constant))
Effective Density of States in Conduction Band
Go Effective Density of States = 2*(2*pi*Effective Mass of Electron*[BoltZ]*Absolute Temperature/[hP]^2)^(3/2)
Diffusion Coefficient of Electron
Go Electron Diffusion Coefficient = Mobility of Electron*[BoltZ]*Absolute Temperature/[Charge-e]
Diffraction using Fresnel-Kirchoff Formula
Go Diffraction Angle = asin(1.22*Wavelength of Visible Light/Diameter of Aperture)
Fringe Spacing given Apex Angle
Go Fringe Space = Wavelength of Visible Light/(2*tan(Angle of Interference))
Excitation Energy
Go Excitation Energy = 1.6*10^-19*13.6*(Effective Mass of Electron/[Mass-e])*(1/[Permitivity-silicon]^2)
Brewsters Angle
Go Brewster's Angle = arctan(Refractive Index of Medium 1/Refractive Index)
Angle of Rotation of Plane of Polarization
Go Angle of Rotation = 1.8*Magnetic Flux Density*Length of Medium
Apex Angle
Go Apex Angle = tan(Alpha)

Diffusion Length of Transition Region Formula

Diffusion Length of Transition Region = Optical Current/(Charge*PN Junction Area*Optical Generation Rate)-(Transition Width+Length of P-Side Junction)
Ldif = iopt/(q*Apn*gop)-(W+Lp)

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 Ldif 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 (iopt), Charge (q), PN Junction Area (Apn), Optical Generation Rate (gop), Transition Width (W) & Length of P-Side Junction (Lp) 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 Ldif = iopt/(q*Apn*gop)-(W+Lp) 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 (iopt), Charge (q), PN Junction Area (Apn), Optical Generation Rate (gop), Transition Width (W) & Length of P-Side Junction (Lp). 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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