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Current in Transistor Formula

GoEmitter Current of Transistor using Alpha Formula

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Emitter Current is the flow of charge carriers, typically electrons, from the emitter region of a bipolar junction transistor or other semiconductor device. Check FAQs

I e = I B + I C

I_e - Emitter Current?I_B - Base Current?I_C - Collector Current?

Current in Transistor Example

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Here is how the Current in Transistor equation looks like with Values.

Here is how the Current in Transistor equation looks like with Units.

Here is how the Current in Transistor equation looks like.

333.4 = 233.4 + 100

333.4A = 233.4A + 100A

333.4 = 233.4 + 100

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Current in Transistor Solution

Follow our step by step solution on how to calculate Current in Transistor?

FIRST Step Consider the formula

I e = I B + I C

Next Step Substitute values of Variables

∴

I e = 233.4A + 100A

Next Step Prepare to Evaluate

∴

I e = 233.4 + 100

LAST Step Evaluate

∴

I e = 333.4A

Current in Transistor Formula Elements

Variables

Emitter Current

Emitter Current is the flow of charge carriers, typically electrons, from the emitter region of a bipolar junction transistor or other semiconductor device.

Symbol: I_e

Measurement: Electric CurrentUnit: A

Note: Value should be greater than 0.

Formulas to find Emitter Current

Base Current

Base Current is the flow of electric charge in a nuclear reactor, typically measured in amperes, which is essential for maintaining a stable and controlled reaction.

Symbol: I_B

Measurement: Electric CurrentUnit: A

Note: Value should be greater than 0.

Formulas to find Base Current

Collector Current

Collector Current is the electric current that flows through a collector, typically in a nuclear reactor, and is a critical parameter in reactor operation and safety analysis.

Symbol: I_C

Measurement: Electric CurrentUnit: A

Note: Value can be positive or negative.

Formulas to find Collector Current

Other Formulas to find Emitter Current

Go Emitter Current of Transistor using Alpha

I e = \frac{I C}{α}

Other formulas in Transistor Characteristics category

Go Alpha Parameter of Transistor

α = \frac{I C}{I e}

Go Beta Parameter of Transistor

B = \frac{α}{1 - α}

Go Transconductance

g m = \frac{ΔI C}{V bc}

Go Beta Parameter of Transistor given Base Current

B = \frac{I C}{I B}

How to Evaluate Current in Transistor?

Current in Transistor evaluator uses Emitter Current = Base Current+Collector Current to evaluate the Emitter Current, Current in Transistor formula is defined as a measure of the total current flowing through the emitter terminal of a bipolar junction transistor, which is the sum of the base current and collector current and is a critical parameter in understanding the behavior of the transistor in various electronic circuits. Emitter Current is denoted by I_e symbol.

How to evaluate Current in Transistor using this online evaluator? To use this online evaluator for Current in Transistor, enter Base Current (I_B) & Collector Current (I_C) and hit the calculate button.

FAQs on Current in Transistor

What is the formula to find Current in Transistor?

The formula of Current in Transistor is expressed as Emitter Current = Base Current+Collector Current. Here is an example- 300 = 233.4+100.

How to calculate Current in Transistor?

With Base Current (I_B) & Collector Current (I_C) we can find Current in Transistor using the formula - Emitter Current = Base Current+Collector Current.

What are the other ways to Calculate Emitter Current?

Here are the different ways to Calculate Emitter Current-

Emitter Current=Collector Current/Alpha

Can the Current in Transistor be negative?

No, the Current in Transistor, measured in Electric Current cannot be negative.

Which unit is used to measure Current in Transistor?

Current in Transistor is usually measured using the Ampere[A] for Electric Current. Milliampere[A], Microampere[A], Centiampere[A] are the few other units in which Current in Transistor can be measured.

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Current in Transistor Formula

​GoEmitter Current of Transistor using Alpha Formula

Current in Transistor Example

Current in Transistor Solution

Current in Transistor Formula Elements

Other Formulas to find Emitter Current

Other formulas in Transistor Characteristics category

How to Evaluate Current in Transistor?

FAQs on Current in Transistor

Variable Name

GoEmitter Current of Transistor using Alpha Formula