Common-Base Current Gain in Current Formulas

Common-base current gain α is related to β common-emitter current gain and its value is less than 1 because collector current is always less than emitter current due to recombination of electrons. And is denoted by α.

Current formulas that make use of Common-Base Current Gain

fxBase Current of PNP Transistor using Common-Base Current GainGo

fxCollector Current using Emitter CurrentGo

fxEmitter Current using Transistor ConstantGo

fxEmitter Current given Saturation CurrentGo

FAQ

What is the Common-Base Current Gain?

Common-base current gain α is related to β common-emitter current gain and its value is less than 1 because collector current is always less than emitter current due to recombination of electrons.

Can the Common-Base Current Gain be negative?

{YesorNo}, the Common-Base Current Gain, measured in {OutputVariableMeasurementName} {CanorCannot} be negative.

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