Current in Transistor Calculator

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✖Base Current is a crucial current of bipolar junction transistor. Without the base current, the transistor cannot turn on.ⓘ Base Current [I_B]			+10% -10%
✖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.ⓘ Current in Transistor [I_e]

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Formula

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Current in Transistor

Formula

`"I"_{"e"} = "I"_{"B"}+"I"_{"c"}`

Example

`"150A"="50A"+"100A"`

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Current in Transistor Solution

STEP 0: Pre-Calculation Summary

Formula Used

Emitter Current = Base Current+Collector Current
I_e = I_B+I_c
This formula uses 3 Variables

Variables Used

Emitter Current - (Measured in Ampere) - Emitter Current is the amplified output current of a bipolar junction transistor.
Base Current - (Measured in Ampere) - Base Current is a crucial current of bipolar junction transistor. Without the base current, the transistor cannot turn on.
Collector Current - (Measured in Ampere) - Collector Current is an amplified output current of a bipolar junction transistor.

STEP 1: Convert Input(s) to Base Unit

Base Current: 50 Ampere --> 50 Ampere No Conversion Required
Collector Current: 100 Ampere --> 100 Ampere No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

I_e = I_B+I_c --> 50+100

Evaluating ... ...

I_e = 150

STEP 3: Convert Result to Output's Unit

150 Ampere --> No Conversion Required

FINAL ANSWER

150 Ampere <-- Emitter Current

(Calculation completed in 00.004 seconds)

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Credits

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

Kethavath Srinath has verified this Calculator and 1200+ more calculators!

< 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)

Current in Transistor Formula

Emitter Current = Base Current+Collector Current
I_e = I_B+I_c

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 Current in Transistor?

Current in Transistor calculator uses Emitter Current = Base Current+Collector Current to calculate the Emitter Current, The Current in Transistor formula is defined as the total of base current and collector current that is also known as emitter current. Emitter Current is denoted by I_e symbol.

How to calculate Current in Transistor using this online calculator? To use this online calculator for Current in Transistor, enter Base Current (I_B) & Collector Current (I_c) and hit the calculate button. Here is how the Current in Transistor calculation can be explained with given input values -> 150 = 50+100.

FAQ

What is Current in Transistor?

The Current in Transistor formula is defined as the total of base current and collector current that is also known as emitter current and is represented as I_e = I_B+I_c or Emitter Current = Base Current+Collector Current. Base Current is a crucial current of bipolar junction transistor. Without the base current, the transistor cannot turn on & Collector Current is an amplified output current of a bipolar junction transistor.

How to calculate Current in Transistor?

The Current in Transistor formula is defined as the total of base current and collector current that is also known as emitter current is calculated using Emitter Current = Base Current+Collector Current. To calculate Current in Transistor, you need Base Current (I_B) & Collector Current (I_c). With our tool, you need to enter the respective value for Base Current & Collector 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 Emitter Current?

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

Emitter Current = Collector Current/Alpha

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