Current Amplification Factor using Base Transport Factor Calculator

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✖Base Transport Factor is defined as the factor of base current required to transfer emitter current to the collector of the BJT transistor.ⓘ Base Transport Factor [β]

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✖Current Amplification Factor in a BJT transistor is defined as the ratio of output current to its input current.ⓘ Current Amplification Factor using Base Transport Factor [α]

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Formula

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Current Amplification Factor using Base Transport Factor

Formula

`"α" = "β"/("β"+1)`

Example

`"0.714286"="2.5"/("2.5"+1)`

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Current Amplification Factor using Base Transport Factor Solution

STEP 0: Pre-Calculation Summary

Formula Used

Current Amplification Factor = Base Transport Factor/(Base Transport Factor+1)
α = β/(β+1)
This formula uses 2 Variables

Variables Used

Current Amplification Factor - Current Amplification Factor in a BJT transistor is defined as the ratio of output current to its input 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.

STEP 1: Convert Input(s) to Base Unit

Base Transport Factor: 2.5 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

α = β/(β+1) --> 2.5/(2.5+1)

Evaluating ... ...

α = 0.714285714285714

STEP 3: Convert Result to Output's Unit

0.714285714285714 --> No Conversion Required

FINAL ANSWER

0.714285714285714 ≈ 0.714286 <-- Current Amplification Factor

(Calculation completed in 00.020 seconds)

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National Institute of Information Technology (NIIT), Neemrana

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< 13 Transistor Operating Parameters Calculators

Drain Current

Go Drain Current = Mobility of Electron*Gate Oxide Capacitance*(Gate Junction Width/Gate Length)*(Gate Source Voltage- Threshold Voltage)*Drain Source Saturation Voltage

Emitter Efficiency

Go Emitter Efficiency = Electron Diffusion Current/(Electron Diffusion Current+Hole Diffusion Current)

Base Current using Current Amplification Factor

Go Base Current = Emitter Current*(1-Current Amplification Factor)-Collector Base Leakage Current

Collector-Emitter Voltage

Go Collector Emitter Voltage = Common Collector Voltage-Collector Current*Collector Resistance

Collector to Emitter Leakage Current

Go Collector Emitter Leakage Current = (Base Transport Factor+1)*Collector Base Leakage Current

Current Amplification Factor using Base Transport Factor

Go Current Amplification Factor = Base Transport Factor/(Base Transport Factor+1)

Collector Current using Current Amplification Factor

Go Collector Current = Current Amplification Factor*Emitter Current

Current Amplification Factor

Go Current Amplification Factor = Collector Current/Emitter Current

Collector Current using Base Transport Factor

Go Collector Current = Base Transport Factor*Base Current

Base Transport Factor

Go Base Transport Factor = Collector Current/Base Current

Emitter Current

Go Emitter Current = Base Current+Collector Current

Common Collector Current Gain

Go Common Collector Current Gain = Base Transport Factor+1

Dynamic Emitter Resistance

Go Dynamic Emitter Resistance = 0.026/Emitter Current

Current Amplification Factor using Base Transport Factor Formula

Current Amplification Factor = Base Transport Factor/(Base Transport Factor+1)
α = β/(β+1)

How can current amplification factor be calculated?

Current Amplification factor can also be calculated using the base transport factor by the relation α= β /( β+1). If the collector current is almost equal to the emitter current, the amplification factor, a, approaches one. The base transport factor, b, can therefore become much larger than one.

How to Calculate Current Amplification Factor using Base Transport Factor?

Current Amplification Factor using Base Transport Factor calculator uses Current Amplification Factor = Base Transport Factor/(Base Transport Factor+1) to calculate the Current Amplification Factor, Current Amplification Factor using Base Transport Factor is the ratio of change in collector current to the change in emitter current when collector voltage is kept constant. Current Amplification Factor is denoted by α symbol.

How to calculate Current Amplification Factor using Base Transport Factor using this online calculator? To use this online calculator for Current Amplification Factor using Base Transport Factor, enter Base Transport Factor (β) and hit the calculate button. Here is how the Current Amplification Factor using Base Transport Factor calculation can be explained with given input values -> 0.714286 = 2.5/(2.5+1).

FAQ

What is Current Amplification Factor using Base Transport Factor?

Current Amplification Factor using Base Transport Factor is the ratio of change in collector current to the change in emitter current when collector voltage is kept constant and is represented as α = β/(β+1) or Current Amplification Factor = Base Transport Factor/(Base Transport Factor+1). Base Transport Factor is defined as the factor of base current required to transfer emitter current to the collector of the BJT transistor.

How to calculate Current Amplification Factor using Base Transport Factor?

Current Amplification Factor using Base Transport Factor is the ratio of change in collector current to the change in emitter current when collector voltage is kept constant is calculated using Current Amplification Factor = Base Transport Factor/(Base Transport Factor+1). To calculate Current Amplification Factor using Base Transport Factor, you need Base Transport Factor (β). With our tool, you need to enter the respective value for Base Transport Factor 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 Current Amplification Factor?

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

Current Amplification Factor = Collector Current/Emitter Current

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