P-N Junction Length Formula

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Junction Length is defined as the total length of the junction from p-side to n-side in a semiconductor. Check FAQs
Lj=k+Leff
Lj - Junction Length?k - Constant Length Offset?Leff - Effective Channel Length?

P-N Junction Length Example

With values
With units
Only example

Here is how the P-N Junction Length equation looks like with Values.

Here is how the P-N Junction Length equation looks like with Units.

Here is how the P-N Junction Length equation looks like.

1.76Edit=1.59Edit+0.17Edit
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P-N Junction Length Solution

Follow our step by step solution on how to calculate P-N Junction Length?

FIRST Step Consider the formula
Lj=k+Leff
Next Step Substitute values of Variables
Lj=1.59μm+0.17μm
Next Step Convert Units
Lj=1.6E-6m+1.7E-7m
Next Step Prepare to Evaluate
Lj=1.6E-6+1.7E-7
Next Step Evaluate
Lj=1.76E-06m
LAST Step Convert to Output's Unit
Lj=1.76μm

P-N Junction Length Formula Elements

Variables
Junction Length
Junction Length is defined as the total length of the junction from p-side to n-side in a semiconductor.
Symbol: Lj
Measurement: LengthUnit: μm
Note: Value should be greater than 0.
Constant Length Offset
Constant Length Offset refers to a fixed or constant adjustment that is added to or subtracted from a measured or specified length.
Symbol: k
Measurement: LengthUnit: μm
Note: Value should be greater than 0.
Effective Channel Length
Effective Channel Length is defined as is the path that links the charge carriers between the drain and the source.
Symbol: Leff
Measurement: LengthUnit: μm
Note: Value should be greater than 0.

Other formulas in SSD Junction category

​Go N-Type Width
xno=|Q|AjNa[Charge-e]
​Go Junction Capacitance
Cj=(Aj2)2[Charge-e]kNBV-V1
​Go Junction Voltage
Vj=V-(Rse(p)+Rse(n))I
​Go Series Resistance in P-type
Rse(p)=(V-VjI)-Rse(n)

How to Evaluate P-N Junction Length?

P-N Junction Length evaluator uses Junction Length = Constant Length Offset+Effective Channel Length to evaluate the Junction Length, The P-N Junction Length formula is defined as the total length of the junction from p-side to n-side in a semiconductor. Junction Length is denoted by Lj symbol.

How to evaluate P-N Junction Length using this online evaluator? To use this online evaluator for P-N Junction Length, enter Constant Length Offset (k) & Effective Channel Length (Leff) and hit the calculate button.

FAQs on P-N Junction Length

What is the formula to find P-N Junction Length?
The formula of P-N Junction Length is expressed as Junction Length = Constant Length Offset+Effective Channel Length. Here is an example- 1.8E+6 = 1.59E-06+1.7E-07.
How to calculate P-N Junction Length?
With Constant Length Offset (k) & Effective Channel Length (Leff) we can find P-N Junction Length using the formula - Junction Length = Constant Length Offset+Effective Channel Length.
Can the P-N Junction Length be negative?
No, the P-N Junction Length, measured in Length cannot be negative.
Which unit is used to measure P-N Junction Length?
P-N Junction Length is usually measured using the Micrometer[μm] for Length. Meter[μm], Millimeter[μm], Kilometer[μm] are the few other units in which P-N Junction Length can be measured.
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