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Emitter Current given Base Current Formula

GoEmitter Current using Common Emitter Current Gain Formula

GoEmitter Current using Collector Current and Current Gain Formula

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Emitter Current is the amplified output current of a bipolar junction transistor. Check FAQs

I e = (I d + 1) \cdot I B

I_e - Emitter Current?I_d - Drain Current?I_B - Base Current?

Emitter Current given Base Current Example

With values

With units

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Here is how the Emitter Current given Base Current equation looks like with Values.

Here is how the Emitter Current given Base Current equation looks like with Units.

Here is how the Emitter Current given Base Current equation looks like.

0.077 = (0.3 + 1) \cdot 0.077

0.077mA = (0.3mA + 1) \cdot 0.077mA

0.077 = (0.3 + 1) \cdot 0.077

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Emitter Current given Base Current Solution

Follow our step by step solution on how to calculate Emitter Current given Base Current?

FIRST Step Consider the formula

I e = (I d + 1) \cdot I B

Next Step Substitute values of Variables

∴

I e = (0.3mA + 1) \cdot 0.077mA

Next Step Convert Units

∴

I e = (0.0003A + 1) \cdot 7.7E-5A

Next Step Prepare to Evaluate

∴

I e = (0.0003 + 1) \cdot 7.7E-5

Next Step Evaluate

∴

I e = 7.70231E-05A

Next Step Convert to Output's Unit

∴

I e = 0.0770231mA

LAST Step Rounding Answer

∴

I e = 0.077mA

Emitter Current given Base Current Formula Elements

Variables

Emitter Current

Emitter Current is the amplified output current of a bipolar junction transistor.

Symbol: I_e

Measurement: Electric CurrentUnit: mA

Note: Value can be positive or negative.

Formulas to find Emitter Current

Drain Current

Drain Current below threshold voltage is defined as the subthreshold current and varies exponentially with gate to source voltage.

Symbol: I_d

Measurement: Electric CurrentUnit: mA

Note: Value can be positive or negative.

Formulas to find Drain Current

Base Current

Base Current is a crucial current of bipolar junction transistor. Without the base current, the transistor cannot turn on.

Symbol: I_B

Measurement: Electric CurrentUnit: mA

Note: Value should be greater than 0.

Formulas to find Base Current

Other Formulas to find Emitter Current

Go Emitter Current using Common Emitter Current Gain

I e = (\frac{β + 1}{β}) \cdot I sat \cdot e^{\frac{V BE}{V t}}

Go Emitter Current using Collector Current and Current Gain

I e = (\frac{β + 1}{β}) \cdot I c

Go Emitter Current using Transistor Constant

I e = (\frac{I sat}{α}) \cdot e^{\frac{V BE}{V t}}

Go Emitter Current through Minority Carrier Concentration

I e = A E \cdot [Charge-e] \cdot D n \cdot (- \frac{n po}{W base})

Other formulas in Emitter Current category

Go Emitter Current given Base-Emitter Voltage

I E = I sat \cdot (\exp (\frac{[Charge-e] \cdot V BE}{[BoltZ] \cdot t o} - 1))

How to Evaluate Emitter Current given Base Current?

Emitter Current given Base Current evaluator uses Emitter Current = (Drain Current+1)*Base Current to evaluate the Emitter Current, The Emitter Current given Base Current formula is the combination of the collector AND the base current combined, the. load resistance in this type of transistor configuration also has both the collector current and the input current of the. base flowing through it. Emitter Current is denoted by I_e symbol.

How to evaluate Emitter Current given Base Current using this online evaluator? To use this online evaluator for Emitter Current given Base Current, enter Drain Current (I_d) & Base Current (I_B) and hit the calculate button.

FAQs on Emitter Current given Base Current

What is the formula to find Emitter Current given Base Current?

The formula of Emitter Current given Base Current is expressed as Emitter Current = (Drain Current+1)*Base Current. Here is an example- 77.0231 = (0.0003+1)*7.7E-05.

How to calculate Emitter Current given Base Current?

With Drain Current (I_d) & Base Current (I_B) we can find Emitter Current given Base Current using the formula - Emitter Current = (Drain Current+1)*Base Current.

What are the other ways to Calculate Emitter Current?

Here are the different ways to Calculate Emitter Current-

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)

Can the Emitter Current given Base Current be negative?

Yes, the Emitter Current given Base Current, measured in Electric Current can be negative.

Which unit is used to measure Emitter Current given Base Current?

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

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Emitter Current given Base Current Formula

​GoEmitter Current using Common Emitter Current Gain Formula

​GoEmitter Current using Collector Current and Current Gain Formula

Emitter Current given Base Current Example

Emitter Current given Base Current Solution

Emitter Current given Base Current Formula Elements

Other Formulas to find Emitter Current

Other formulas in Emitter Current category

How to Evaluate Emitter Current given Base Current?

FAQs on Emitter Current given Base Current

Variable Name

GoEmitter Current using Common Emitter Current Gain Formula

GoEmitter Current using Collector Current and Current Gain Formula