Junction Voltage Calculator

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✖Source Voltage is the difference in electric potential between two points, which is defined as the work needed per unit of charge to move a test charge between the two points.ⓘ Source Voltage [V]			+10% -10%
✖Series Resistance in p Junction is defined as the total resistance in the series inside a circuit at p-junction.ⓘ Series Resistance in P Junction [R_se(p)]			+10% -10%
✖Series Resistance in n Junction is defined as the total resistance in the series inside a circuit at n-junction.ⓘ Series Resistance in N Junction [R_se(n)]			+10% -10%
✖Electric Current is the time rate of flow of charge through a cross sectional area in a solid state device.ⓘ Electric Current [I]			+10% -10%

✖Junction voltage is the portion of the channel in a metal oxide field-effect transistor in which there are no charge carriers.ⓘ Junction Voltage [V_j]

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Formula

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Junction Voltage

Formula

`"V"_{"j"} = "V"-("R"_{"se(p)"}+"R"_{"se(n)"})*"I"`

Example

`"119.9V"="120V"-("23.3Ω"+"476.7Ω")*"0.2mA"`

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Junction Voltage Solution

STEP 0: Pre-Calculation Summary

Formula Used

Junction Voltage = Source Voltage-(Series Resistance in P Junction+Series Resistance in N Junction)*Electric Current
V_j = V-(R_se(p)+R_se(n))*I
This formula uses 5 Variables

Variables Used

Junction Voltage - (Measured in Volt) - Junction voltage is the portion of the channel in a metal oxide field-effect transistor in which there are no charge carriers.
Source Voltage - (Measured in Volt) - Source Voltage is the difference in electric potential between two points, which is defined as the work needed per unit of charge to move a test charge between the two points.
Series Resistance in P Junction - (Measured in Ohm) - Series Resistance in p Junction is defined as the total resistance in the series inside a circuit at p-junction.
Series Resistance in N Junction - (Measured in Ohm) - Series Resistance in n Junction is defined as the total resistance in the series inside a circuit at n-junction.
Electric Current - (Measured in Ampere) - Electric Current is the time rate of flow of charge through a cross sectional area in a solid state device.

STEP 1: Convert Input(s) to Base Unit

Source Voltage: 120 Volt --> 120 Volt No Conversion Required
Series Resistance in P Junction: 23.3 Ohm --> 23.3 Ohm No Conversion Required
Series Resistance in N Junction: 476.7 Ohm --> 476.7 Ohm No Conversion Required
Electric Current: 0.2 Milliampere --> 0.0002 Ampere (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

V_j = V-(R_se(p)+R_se(n))*I --> 120-(23.3+476.7)*0.0002

Evaluating ... ...

V_j = 119.9

STEP 3: Convert Result to Output's Unit

119.9 Volt --> No Conversion Required

FINAL ANSWER

119.9 Volt <-- Junction Voltage

(Calculation completed in 00.004 seconds)

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Created by Shobhit Dimri

Bipin Tripathi Kumaon Institute of Technology (BTKIT), Dwarahat

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< 16 SSD Junction Calculators

Junction Capacitance

Go Junction Capacitance = (Junction Area/2)*sqrt((2*[Charge-e]*Constant Length Offset*Doping Concentration of Base)/(Source Voltage-Source Voltage 1))

Length of P-Side Junction

Go Length of P-Side Junction = (Optical Current/([Charge-e]*Junction Area*Optical Generation Rate))-(Junction Transition Width+Diffusion Length of Transition Region)

Junction Transition Width

Go Junction Transition Width = Charge Penetration N-type*((Acceptor Concentration+Donor Concentration)/Acceptor Concentration)

Series Resistance in P-type

Go Series Resistance in P Junction = ((Source Voltage-Junction Voltage)/Electric Current)-Series Resistance in N Junction

Series Resistance in N-type

Go Series Resistance in N Junction = ((Source Voltage-Junction Voltage)/Electric Current)-Series Resistance in P Junction

Junction Voltage

Go Junction Voltage = Source Voltage-(Series Resistance in P Junction+Series Resistance in N Junction)*Electric Current

Cross-Sectional Area of Junction

Go Junction Area = Total Acceptor Charge/([Charge-e]*Charge Penetration N-type*Acceptor Concentration)

Acceptor Concentration

Go Acceptor Concentration = Total Acceptor Charge/([Charge-e]*Charge Penetration N-type*Junction Area)

N-Type Width

Go Charge Penetration N-type = Total Acceptor Charge/(Junction Area*Acceptor Concentration*[Charge-e])

Total Acceptor Charge

Go Total Acceptor Charge = [Charge-e]*Charge Penetration N-type*Junction Area*Acceptor Concentration

Donor Concentration

Go Donor Concentration = Total Acceptor Charge/([Charge-e]*Charge Penetration P-type*Junction Area)

Absorption Coefficient

Go Absorption Coefficient = (-1/Sample Thickness)*ln(Absorbed Power/Incident Power)

Absorbed Power

Go Absorbed Power = Incident Power*exp(-Sample Thickness*Absorption Coefficient)

Net Distribution of Charge

Go Net Distribution = (Donor Concentration-Acceptor Concentration)/Graded Constant

P-N Junction Length

Go Junction Length = Constant Length Offset+Effective Channel Length

Quantum Number

Go Quantum Number = [Coulomb]*Potential Well Length/3.14

Junction Voltage Formula

Junction Voltage = Source Voltage-(Series Resistance in P Junction+Series Resistance in N Junction)*Electric Current
V_j = V-(R_se(p)+R_se(n))*I

What is the junction voltage of a semiconductor?

The p-n junction diodes made from silicon semiconductors works at high temperature than the germanium semiconductor diodes. Forward bias voltage for silicon semiconductor diode is approximately 0.7 volts whereas for germanium semiconductor diode is approximately 0.3 volts.

How to Calculate Junction Voltage?

Junction Voltage calculator uses Junction Voltage = Source Voltage-(Series Resistance in P Junction+Series Resistance in N Junction)*Electric Current to calculate the Junction Voltage, The Junction Voltage formula is defined as the portion of the channel in a metal oxide field-effect transistor in which there are no charge carriers. Junction Voltage is denoted by V_j symbol.

How to calculate Junction Voltage using this online calculator? To use this online calculator for Junction Voltage, enter Source Voltage (V), Series Resistance in P Junction (R_se(p)), Series Resistance in N Junction (R_se(n)) & Electric Current (I) and hit the calculate button. Here is how the Junction Voltage calculation can be explained with given input values -> 119.9 = 120-(23.3+476.7)*0.0002.

FAQ

What is Junction Voltage?

The Junction Voltage formula is defined as the portion of the channel in a metal oxide field-effect transistor in which there are no charge carriers and is represented as V_j = V-(R_se(p)+R_se(n))*I or Junction Voltage = Source Voltage-(Series Resistance in P Junction+Series Resistance in N Junction)*Electric Current. Source Voltage is the difference in electric potential between two points, which is defined as the work needed per unit of charge to move a test charge between the two points, Series Resistance in p Junction is defined as the total resistance in the series inside a circuit at p-junction, Series Resistance in n Junction is defined as the total resistance in the series inside a circuit at n-junction & Electric Current is the time rate of flow of charge through a cross sectional area in a solid state device.

How to calculate Junction Voltage?

The Junction Voltage formula is defined as the portion of the channel in a metal oxide field-effect transistor in which there are no charge carriers is calculated using Junction Voltage = Source Voltage-(Series Resistance in P Junction+Series Resistance in N Junction)*Electric Current. To calculate Junction Voltage, you need Source Voltage (V), Series Resistance in P Junction (R_se(p)), Series Resistance in N Junction (R_se(n)) & Electric Current (I). With our tool, you need to enter the respective value for Source Voltage, Series Resistance in P Junction, Series Resistance in N Junction & Electric 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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