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Magnitude of Electron Charge in Channel of MOSFET Formula

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Electron Charge in Channel refers to the amount of charge carried by an electron in the conduction band of the semiconductor material used in the device. Check FAQs
Qe=Cox⋅Wc⋅L⋅Veff
Qe - Electron Charge in Channel?Cox - Oxide Capacitance?Wc - Channel Width?L - Channel Length?Veff - Effective Voltage?

Magnitude of Electron Charge in Channel of MOSFET Example

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Here is how the Magnitude of Electron Charge in Channel of MOSFET equation looks like with Values.

Here is how the Magnitude of Electron Charge in Channel of MOSFET equation looks like with Units.

Here is how the Magnitude of Electron Charge in Channel of MOSFET equation looks like.

1.598Edit=940Edit⋅10Edit⋅100Edit⋅1.7Edit
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Magnitude of Electron Charge in Channel of MOSFET Solution

Follow our step by step solution on how to calculate Magnitude of Electron Charge in Channel of MOSFET?

FIRST Step Consider the formula
Qe=Cox⋅Wc⋅L⋅Veff
Next Step Substitute values of Variables
∴ Qe=940μF⋅10μm⋅100μm⋅1.7V
Next Step Convert Units
∴ Qe=0.0009F⋅1E-5m⋅0.0001m⋅1.7V
Next Step Prepare to Evaluate
∴ Qe=0.0009⋅1E-5⋅0.0001⋅1.7
Next Step Evaluate
∴Qe=1.598E-12C
LAST Step Convert to Output's Unit
∴Qe=1.598pC

Magnitude of Electron Charge in Channel of MOSFET Formula Elements

Variables
Electron Charge in Channel
Electron Charge in Channel refers to the amount of charge carried by an electron in the conduction band of the semiconductor material used in the device.
Symbol: Qe
Measurement: Electric ChargeUnit: pC
Note: Value can be positive or negative.
Formulas to find Electron Charge in ChannelOpen Variable
Oxide Capacitance
Oxide capacitance is an important parameter that affects the performance of MOS devices, such as the speed and power consumption of integrated circuits.
Symbol: Cox
Measurement: CapacitanceUnit: μF
Note: Value should be greater than 0.
Formulas to find Oxide CapacitanceOpen Variable
Channel Width
Channel width refers to the range of frequencies used for transmitting data over a wireless communication channel. It is also known as bandwidth and is measured in hertz (Hz).
Symbol: Wc
Measurement: LengthUnit: μm
Note: Value should be greater than 0.
Formulas to find Channel WidthOpen Variable
Channel Length
Channel length refers to the distance between the source and drain terminals in a field-effect transistor (FET).
Symbol: L
Measurement: LengthUnit: μm
Note: Value should be greater than 0.
Formulas to find Channel LengthOpen Variable
Effective Voltage
The effective voltage in a MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) is the voltage that determines the behavior of the device. It is also known as the gate-source voltage.
Symbol: Veff
Measurement: Electric PotentialUnit: V
Note: Value should be greater than 0.
Formulas to find Effective VoltageOpen Variable

Other formulas in Internal Capacitive Effects and High Frequency Model category

​Go Gate to Source Channel Width of MOSFET
Wc=CocCox⋅Lov
​Go Overlap Capacitance of MOSFET
Coc=Wc⋅Cox⋅Lov
​Go Total Capacitance between Gate and Channel of MOSFETs
Cg=Cox⋅Wc⋅L
​Go Transition Frequency of MOSFET
ft=gm2⋅π⋅(Csg+Cgd)

How to Evaluate Magnitude of Electron Charge in Channel of MOSFET?

Magnitude of Electron Charge in Channel of MOSFET evaluator uses Electron Charge in Channel = Oxide Capacitance*Channel Width*Channel Length*Effective Voltage to evaluate the Electron Charge in Channel, The Magnitude of Electron Charge in Channel of MOSFET is given by |Q| = Cox (WL)Vov where Cox, called the oxide capacitance, is the capacitance of the parallel-plate capacitor per unit gate area (in units of F/m2), W is the width of the channel, and L is the length of the channel. Electron Charge in Channel is denoted by Qe symbol.

How to evaluate Magnitude of Electron Charge in Channel of MOSFET using this online evaluator? To use this online evaluator for Magnitude of Electron Charge in Channel of MOSFET, enter Oxide Capacitance (Cox), Channel Width (Wc), Channel Length (L) & Effective Voltage (Veff) and hit the calculate button.

FAQs on Magnitude of Electron Charge in Channel of MOSFET

What is the formula to find Magnitude of Electron Charge in Channel of MOSFET?
The formula of Magnitude of Electron Charge in Channel of MOSFET is expressed as Electron Charge in Channel = Oxide Capacitance*Channel Width*Channel Length*Effective Voltage. Here is an example- 1.6E+12 = 0.00094*1E-05*0.0001*1.7.
How to calculate Magnitude of Electron Charge in Channel of MOSFET?
With Oxide Capacitance (Cox), Channel Width (Wc), Channel Length (L) & Effective Voltage (Veff) we can find Magnitude of Electron Charge in Channel of MOSFET using the formula - Electron Charge in Channel = Oxide Capacitance*Channel Width*Channel Length*Effective Voltage.
Can the Magnitude of Electron Charge in Channel of MOSFET be negative?
Yes, the Magnitude of Electron Charge in Channel of MOSFET, measured in Electric Charge can be negative.
Which unit is used to measure Magnitude of Electron Charge in Channel of MOSFET?
Magnitude of Electron Charge in Channel of MOSFET is usually measured using the Picocoulomb[pC] for Electric Charge. Coulomb[pC], Kilocoulomb[pC], Millicoulomb[pC] are the few other units in which Magnitude of Electron Charge in Channel of MOSFET can be measured.
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