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Emitter Current of Transistor using Alpha Formula

GoCurrent in Transistor 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 = \frac{I C}{α}

I_e - Emitter Current?I_C - Collector Current?α - Alpha?

Emitter Current of Transistor using Alpha Example

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Here is how the Emitter Current of Transistor using Alpha equation looks like with Values.

Here is how the Emitter Current of Transistor using Alpha equation looks like with Units.

Here is how the Emitter Current of Transistor using Alpha equation looks like.

333.3333 = \frac{100}{0.3}

333.3333A = \frac{100A}{0.3}

333.3333 = \frac{100}{0.3}

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Emitter Current of Transistor using Alpha Solution

Follow our step by step solution on how to calculate Emitter Current of Transistor using Alpha?

FIRST Step Consider the formula

I e = \frac{I C}{α}

Next Step Substitute values of Variables

∴

I e = \frac{100A}{0.3}

Next Step Prepare to Evaluate

∴

I e = \frac{100}{0.3}

Next Step Evaluate

∴

I e = 333.333333333333A

LAST Step Rounding Answer

∴

I e = 333.3333A

Emitter Current of Transistor using Alpha 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

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

Alpha

Alpha is a measure of the nuclear attraction between an atom and its electrons, influencing the atom's reactivity and chemical behavior in various compounds and reactions.

Symbol: α

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Alpha

Other Formulas to find Emitter Current

Go Current in Transistor

I e = I B + I C

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 Emitter Current of Transistor using Alpha?

Emitter Current of Transistor using Alpha evaluator uses Emitter Current = Collector Current/Alpha to evaluate the Emitter Current, Emitter Current of Transistor using Alpha formula is defined as a measure of the current flowing out of the emitter terminal of a bipolar junction transistor, which is a critical parameter in understanding the transistor's amplification and switching characteristics. Emitter Current is denoted by I_e symbol.

How to evaluate Emitter Current of Transistor using Alpha using this online evaluator? To use this online evaluator for Emitter Current of Transistor using Alpha, enter Collector Current (I_C) & Alpha (α) and hit the calculate button.

FAQs on Emitter Current of Transistor using Alpha

What is the formula to find Emitter Current of Transistor using Alpha?

The formula of Emitter Current of Transistor using Alpha is expressed as Emitter Current = Collector Current/Alpha. Here is an example- 333.3333 = 100/0.3.

How to calculate Emitter Current of Transistor using Alpha?

With Collector Current (I_C) & Alpha (α) we can find Emitter Current of Transistor using Alpha using the formula - Emitter Current = Collector Current/Alpha.

What are the other ways to Calculate Emitter Current?

Here are the different ways to Calculate Emitter Current-

Emitter Current=Base Current+Collector Current

Can the Emitter Current of Transistor using Alpha be negative?

No, the Emitter Current of Transistor using Alpha, measured in Electric Current cannot be negative.

Which unit is used to measure Emitter Current of Transistor using Alpha?

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

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