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Base-Emitter Junction Capacitance Formula

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Base–Emitter Junction Capacitance is the capacitance of the junction that is forward-biased and is represented by a diode. Check FAQs

C = 2 \cdot C eb

C - Base–Emitter Junction Capacitance?C_eb - Emitter-Base Capacitance?

Base-Emitter Junction Capacitance Example

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With units

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Here is how the Base-Emitter Junction Capacitance equation looks like with Values.

Here is how the Base-Emitter Junction Capacitance equation looks like with Units.

Here is how the Base-Emitter Junction Capacitance equation looks like.

3 = 2 \cdot 1.5

3μF = 2 \cdot 1.5μF

3 = 2 \cdot 1.5

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Base-Emitter Junction Capacitance Solution

Follow our step by step solution on how to calculate Base-Emitter Junction Capacitance?

FIRST Step Consider the formula

C = 2 \cdot C eb

Next Step Substitute values of Variables

∴

C = 2 \cdot 1.5μF

Next Step Convert Units

∴

C = 2 \cdot 1.5E-6F

Next Step Prepare to Evaluate

∴

C = 2 \cdot 1.5E-6

Next Step Evaluate

∴

C = 3E-06F

LAST Step Convert to Output's Unit

∴

C = 3μF

Base-Emitter Junction Capacitance Formula Elements

Variables

Base–Emitter Junction Capacitance

Base–Emitter Junction Capacitance is the capacitance of the junction that is forward-biased and is represented by a diode.

Symbol: C

Measurement: CapacitanceUnit: μF

Note: Value can be positive or negative.

Formulas to find Base–Emitter Junction Capacitance

Emitter-Base Capacitance

Emitter-base capacitance is the capacitance between the emitter and the base.

Symbol: C_eb

Measurement: CapacitanceUnit: μF

Note: Value can be positive or negative.

Formulas to find Emitter-Base Capacitance

Other formulas in Internal Capacitive Effects and High Frequency Model category

Go Stored Electron Charge in Base of BJT

Q n = 𝛕 F \cdot I c

Go Small-Signal Diffusion Capacitance

C eb = 𝛕 F \cdot G m

Go Small-Signal Diffusion Capacitance of BJT

C eb = 𝛕 F \cdot (\frac{I c}{V th})

Go Collector-Base Junction Capacitance

C cb = \frac{C cb0}{{(1 + (\frac{V DB}{V binc}))}^{m}}

How to Evaluate Base-Emitter Junction Capacitance?

Base-Emitter Junction Capacitance evaluator uses Base–Emitter Junction Capacitance = 2*Emitter-Base Capacitance to evaluate the Base–Emitter Junction Capacitance, The Base-emitter junction capacitance formula is defined as the depletion layer capacitance in the emitter-base junction which is a forward-biased junction. Base–Emitter Junction Capacitance is denoted by C symbol.

How to evaluate Base-Emitter Junction Capacitance using this online evaluator? To use this online evaluator for Base-Emitter Junction Capacitance, enter Emitter-Base Capacitance (C_eb) and hit the calculate button.

FAQs on Base-Emitter Junction Capacitance

What is the formula to find Base-Emitter Junction Capacitance?

The formula of Base-Emitter Junction Capacitance is expressed as Base–Emitter Junction Capacitance = 2*Emitter-Base Capacitance. Here is an example- 3E+6 = 2*1.5E-06.

How to calculate Base-Emitter Junction Capacitance?

With Emitter-Base Capacitance (C_eb) we can find Base-Emitter Junction Capacitance using the formula - Base–Emitter Junction Capacitance = 2*Emitter-Base Capacitance.

Can the Base-Emitter Junction Capacitance be negative?

Yes, the Base-Emitter Junction Capacitance, measured in Capacitance can be negative.

Which unit is used to measure Base-Emitter Junction Capacitance?

Base-Emitter Junction Capacitance is usually measured using the Microfarad[μF] for Capacitance. Farad[μF], Kilofarad[μF], Millifarad[μF] are the few other units in which Base-Emitter Junction Capacitance can be measured.

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