Device Constant in BJT Formulas

A device constant value is defined once and can be referenced many times throughout a program. And is denoted by 𝛕_F. Device Constant is usually measured using the Second for Time. Note that the value of Device Constant is always negative.

BJT formulas that make use of Device Constant

fxStored Electron Charge in Base of BJTGo

fxSmall-Signal Diffusion CapacitanceGo

fxSmall-Signal Diffusion Capacitance of BJTGo

fxTransition Frequency of BJT given Device ConstantGo

FAQ

What is the Device Constant?

A device constant value is defined once and can be referenced many times throughout a program. Device Constant is usually measured using the Second for Time. Note that the value of Device Constant is always negative.

Can the Device Constant be negative?

Yes, the Device Constant, measured in Time can be negative.

What unit is used to measure Device Constant?

Device Constant is usually measured using the Second[s] for Time. Millisecond[s], Microsecond[s], Nanosecond[s] are the few other units in which Device Constant can be measured.

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