Emitter Current of BJT Calculator

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

✖Emitter Current is the amplified output current of a bipolar junction transistor.ⓘ Emitter Current of BJT [I_e]

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Emitter Current of BJT Solution

STEP 0: Pre-Calculation Summary

Formula Used

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

Variables Used

Emitter Current - (Measured in Ampere) - Emitter Current is the amplified output current of a bipolar junction transistor.
Collector Current - (Measured in Ampere) - Collector current is an 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.

STEP 1: Convert Input(s) to Base Unit

Collector Current: 5 Milliampere --> 0.005 Ampere (Check conversion here)
Base Current: 0.077 Milliampere --> 7.7E-05 Ampere (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

I_e = I_c+I_B --> 0.005+7.7E-05

Evaluating ... ...

I_e = 0.005077

STEP 3: Convert Result to Output's Unit

0.005077 Ampere -->5.077 Milliampere (Check conversion here)

FINAL ANSWER

5.077 Milliampere <-- Emitter Current

(Calculation completed in 00.004 seconds)

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Created by Payal Priya

Birsa Institute of Technology (BIT), Sindri

Payal Priya has created this Calculator and 600+ more calculators!

Verified by Urvi Rathod

Vishwakarma Government Engineering College (VGEC), Ahmedabad

Urvi Rathod has verified this Calculator and 1900+ more calculators!

< Emitter Current Calculators

Emitter Current through Minority Carrier Concentration

LaTeX Go Emitter Current = Cross-section Area of Base-Emitter Junction*[Charge-e]*Electron Diffusivity*(-Thermal Equilibrium Concentration/Width of Base Junction)

Emitter Current using Common Emitter Current Gain

LaTeX Go Emitter Current = ((Common Emitter Current Gain+1)/Common Emitter Current Gain)*Saturation Current*e^(Base-Emitter Voltage/Thermal Voltage)

Emitter Current using Transistor Constant

LaTeX Go Emitter Current = (Saturation Current/Common-Base Current Gain)*e^(Base-Emitter Voltage/Thermal Voltage)

Emitter Current using Collector Current and Current Gain

LaTeX Go Emitter Current = ((Common Emitter Current Gain+1)/Common Emitter Current Gain)*Collector Current

< BJT Circuit Calculators

Total Power Dissipated in BJT

LaTeX Go Power = Collector-Emitter Voltage*Collector Current+Base-Emitter Voltage*Base Current

Common Mode Rejection Ratio

LaTeX Go Common Mode Rejection Ratio = 20*log10(Differential Mode Gain/Common Mode Gain)

Common-Base Current Gain

LaTeX Go Common-Base Current Gain = Common Emitter Current Gain/(Common Emitter Current Gain+1)

Intrinsic Gain of BJT

LaTeX Go Intrinsic Gain = Early Voltage/Thermal Voltage

Emitter Current of BJT Formula

LaTeX Go

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

What is an emitter current?

The emitter current, Ie, of a transistor is the amplified output current of a bipolar junction transistor.

How to Calculate Emitter Current of BJT?

Emitter Current of BJT calculator uses Emitter Current = Collector Current+Base Current to calculate the Emitter Current, The Emitter Current of BJT Ie, of a transistor, is the amplified output current of a bipolar junction transistor. There are several ways to find the emitter current, Ie, of a transistor. Emitter Current is denoted by I_e symbol.

How to calculate Emitter Current of BJT using this online calculator? To use this online calculator for Emitter Current of BJT, enter Collector Current (I_c) & Base Current (I_B) and hit the calculate button. Here is how the Emitter Current of BJT calculation can be explained with given input values -> 5077 = 0.005+7.7E-05.

FAQ

What is Emitter Current of BJT?

The Emitter Current of BJT Ie, of a transistor, is the amplified output current of a bipolar junction transistor. There are several ways to find the emitter current, Ie, of a transistor and is represented as I_e = I_c+I_B or Emitter Current = Collector Current+Base Current. Collector current is an amplified output current of a bipolar junction transistor & Base Current is a crucial current of bipolar junction transistor. Without the base current, the transistor cannot turn on.

How to calculate Emitter Current of BJT?

The Emitter Current of BJT Ie, of a transistor, is the amplified output current of a bipolar junction transistor. There are several ways to find the emitter current, Ie, of a transistor is calculated using Emitter Current = Collector Current+Base Current. To calculate Emitter Current of BJT, you need Collector Current (I_c) & Base Current (I_B). With our tool, you need to enter the respective value for Collector Current & Base 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 Collector Current & Base Current. We can use 3 other way(s) to calculate the same, which is/are as follows -

Emitter Current = ((Common Emitter Current Gain+1)/Common Emitter Current Gain)*Saturation Current*e^(Base-Emitter Voltage/Thermal Voltage)
Emitter Current = ((Common Emitter Current Gain+1)/Common Emitter Current Gain)*Collector Current
Emitter Current = (Saturation Current/Common-Base Current Gain)*e^(Base-Emitter Voltage/Thermal Voltage)

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