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Collector to Emitter Leakage Current Formula

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Collector Emitter Leakage Current is a small collector current that flows if the base is open-circuited and the collector is reverse biased with respect to the emitter. Check FAQs

I CEO = (β + 1) \cdot I cbo

I_CEO - Collector Emitter Leakage Current?β - Base Transport Factor?I_cbo - Collector Base Leakage Current?

Collector to Emitter Leakage Current Example

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Here is how the Collector to Emitter Leakage Current equation looks like with Values.

Here is how the Collector to Emitter Leakage Current equation looks like with Units.

Here is how the Collector to Emitter Leakage Current equation looks like.

1.19 = (2.5 + 1) \cdot 0.34

1.19mA = (2.5 + 1) \cdot 0.34mA

1.19 = (2.5 + 1) \cdot 0.34

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Collector to Emitter Leakage Current Solution

Follow our step by step solution on how to calculate Collector to Emitter Leakage Current?

FIRST Step Consider the formula

I CEO = (β + 1) \cdot I cbo

Next Step Substitute values of Variables

∴

I CEO = (2.5 + 1) \cdot 0.34mA

Next Step Convert Units

∴

I CEO = (2.5 + 1) \cdot 0.0003A

Next Step Prepare to Evaluate

∴

I CEO = (2.5 + 1) \cdot 0.0003

Next Step Evaluate

∴

I CEO = 0.00119A

LAST Step Convert to Output's Unit

∴

I CEO = 1.19mA

Collector to Emitter Leakage Current Formula Elements

Variables

Collector Emitter Leakage Current

Collector Emitter Leakage Current is a small collector current that flows if the base is open-circuited and the collector is reverse biased with respect to the emitter.

Symbol: I_CEO

Measurement: Electric CurrentUnit: mA

Note: Value can be positive or negative.

Formulas to find Collector Emitter Leakage Current

Base Transport Factor

Base Transport Factor is defined as the factor of base current required to transfer emitter current to the collector of the BJT transistor.

Symbol: β

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Base Transport Factor

Collector Base Leakage Current

Collector Base leakage current is a small collector current which flows if the emitter is open circuited and the collector-base junction is reversed biased.

Symbol: I_cbo

Measurement: Electric CurrentUnit: mA

Note: Value should be greater than 0.

Formulas to find Collector Base Leakage Current

Other formulas in Transistor Operating Parameters category

Go Emitter Current

I e = I b + I c

Go Current Amplification Factor

α = \frac{I c}{I e}

Go Current Amplification Factor using Base Transport Factor

α = \frac{β}{β + 1}

Go Collector Current using Base Transport Factor

I c = β \cdot I b

How to Evaluate Collector to Emitter Leakage Current?

Collector to Emitter Leakage Current evaluator uses Collector Emitter Leakage Current = (Base Transport Factor+1)*Collector Base Leakage Current to evaluate the Collector Emitter Leakage Current, Collector to Emitter Leakage Current is a small collector current which flows if the base is open-circuited and the collector is reverse biased with respect to emitter. Collector Emitter Leakage Current is denoted by I_CEO symbol.

How to evaluate Collector to Emitter Leakage Current using this online evaluator? To use this online evaluator for Collector to Emitter Leakage Current, enter Base Transport Factor (β) & Collector Base Leakage Current (I_cbo) and hit the calculate button.

FAQs on Collector to Emitter Leakage Current

What is the formula to find Collector to Emitter Leakage Current?

The formula of Collector to Emitter Leakage Current is expressed as Collector Emitter Leakage Current = (Base Transport Factor+1)*Collector Base Leakage Current. Here is an example- 1190 = (2.5+1)*0.00034.

How to calculate Collector to Emitter Leakage Current?

With Base Transport Factor (β) & Collector Base Leakage Current (I_cbo) we can find Collector to Emitter Leakage Current using the formula - Collector Emitter Leakage Current = (Base Transport Factor+1)*Collector Base Leakage Current.

Can the Collector to Emitter Leakage Current be negative?

Yes, the Collector to Emitter Leakage Current, measured in Electric Current can be negative.

Which unit is used to measure Collector to Emitter Leakage Current?

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

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