Alpha Parameter of Transistor Calculator

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✖Collector Current is an amplified output current of a bipolar junction transistor.ⓘ Collector Current [I_c]			+10% -10%
✖Emitter Current is the amplified output current of a bipolar junction transistor.ⓘ Emitter Current [I_e]			+10% -10%

✖Alpha is the parameter of the transistor, machine, and many more items.ⓘ Alpha Parameter of Transistor [α]

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Formula

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Alpha Parameter of Transistor

Formula

`"α" = "I"_{"c"}/"I"_{"e"}`

Example

`"4"="100A"/"25A"`

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Alpha Parameter of Transistor Solution

STEP 0: Pre-Calculation Summary

Formula Used

Alpha = Collector Current/Emitter Current
α = I_c/I_e
This formula uses 3 Variables

Variables Used

Alpha - Alpha is the parameter of the transistor, machine, and many more items.
Collector Current - (Measured in Ampere) - Collector Current is an amplified output current of a bipolar junction transistor.
Emitter Current - (Measured in Ampere) - Emitter Current is the amplified output current of a bipolar junction transistor.

STEP 1: Convert Input(s) to Base Unit

Collector Current: 100 Ampere --> 100 Ampere No Conversion Required
Emitter Current: 25 Ampere --> 25 Ampere No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

α = I_c/I_e --> 100/25

Evaluating ... ...

α = 4

STEP 3: Convert Result to Output's Unit

4 --> No Conversion Required

FINAL ANSWER

4 <-- Alpha

(Calculation completed in 00.004 seconds)

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Created by Urvi Rathod

Vishwakarma Government Engineering College (VGEC), Ahmedabad

Urvi Rathod has created this Calculator and 1500+ more calculators!

Verified by Kethavath Srinath

Osmania University (OU), Hyderabad

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< 10+ Vacuum Tubes and Semiconductors Calculators

Transconductance

Go Transconductance = Change in Collector Current/Change in Base-Collector Voltage

Current in Transistor

Go Emitter Current = Base Current+Collector Current

Collector Current of Transistor using Alpha

Go Collector Current = Alpha*Emitter Current

Emitter Current of Transistor using Alpha

Go Emitter Current = Collector Current/Alpha

Alpha Parameter of Transistor

Go Alpha = Collector Current/Emitter Current

Beta Parameter of Transistor given Base Current

Go Beta = Collector Current/Base Current

Collector Current of Transistor using Beta

Go Collector Current = Beta*Base Current

Base Current of Transistor given Beta

Go Base Current = Collector Current/Beta

Beta Parameter of Transistor

Go Beta = Alpha/(1-Alpha)

Alpha Parameter of Transistor given Beta

Go Alpha = Beta/(1+Beta)

Alpha Parameter of Transistor Formula

Alpha = Collector Current/Emitter Current
α = I_c/I_e

What is the Transistor?

A transistor is a semiconductor device used to amplify or switch electronic signals and electrical power. It is composed of semiconductor material usually with at least three terminals for connection to an external circuit.

How to Calculate Alpha Parameter of Transistor?

Alpha Parameter of Transistor calculator uses Alpha = Collector Current/Emitter Current to calculate the Alpha, The Alpha Parameter of Transistor formula is defined as the parameter of a transistor and we can also find beta using alpha they both are related to each other. Alpha is denoted by α symbol.

How to calculate Alpha Parameter of Transistor using this online calculator? To use this online calculator for Alpha Parameter of Transistor, enter Collector Current (I_c) & Emitter Current (I_e) and hit the calculate button. Here is how the Alpha Parameter of Transistor calculation can be explained with given input values -> 4 = 100/25.

FAQ

What is Alpha Parameter of Transistor?

The Alpha Parameter of Transistor formula is defined as the parameter of a transistor and we can also find beta using alpha they both are related to each other and is represented as α = I_c/I_e or Alpha = Collector Current/Emitter Current. Collector Current is an amplified output current of a bipolar junction transistor & Emitter Current is the amplified output current of a bipolar junction transistor.

How to calculate Alpha Parameter of Transistor?

The Alpha Parameter of Transistor formula is defined as the parameter of a transistor and we can also find beta using alpha they both are related to each other is calculated using Alpha = Collector Current/Emitter Current. To calculate Alpha Parameter of Transistor, you need Collector Current (I_c) & Emitter Current (I_e). With our tool, you need to enter the respective value for Collector Current & Emitter Current and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Alpha?

In this formula, Alpha uses Collector Current & Emitter Current. We can use 1 other way(s) to calculate the same, which is/are as follows -

Alpha = Beta/(1+Beta)

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