Emitter injection efficiency factor, Base Transport Factor, Recombination factor of a BJT

This CalcTown calculator calculates the emitter injection efficiency factor, base Transport Factor and recombination factor of a BJT.

Electron Current density in n-type Emitter region(J_nE)

cm^-3

Hole Current density in the Emitter region(J_pE)

cm^-3

Electron Current density in Collector region(J_nC)

cm^-3

Recombination current density (J_R)

cm^-3

Emitter injection Efficiency Factor

Base transport factor

Recombination Factor

where

α_T=Base transport Factor

δ=Recombination factor

λ=Emitter injection Efficiency Factor

α=Common Base Current Gain