Signal Current in BJT Formulas

Signal current is the current in the amplified output current of a transistor. And is denoted by i_si. Signal Current is usually measured using the Milliampere for Electric Current. Note that the value of Signal Current is always negative.

BJT formulas that make use of Signal Current

fxSmall-Signal Input Resistance given Emitter CurrentGo

fxEmitter Resistance of BJTGo

fxInput Resistance of BJTGo

FAQ

What is the Signal Current?

Signal current is the current in the amplified output current of a transistor. Signal Current is usually measured using the Milliampere for Electric Current. Note that the value of Signal Current is always negative.

Can the Signal Current be negative?

Yes, the Signal Current, measured in Electric Current can be negative.

What unit is used to measure Signal Current?

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

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