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Analog Electronics
Emitter Current in BJT Formulas
Emitter Current is the amplified output current of a bipolar junction transistor. And is denoted by I
e
. Emitter Current is usually measured using the Milliampere for Electric Current. Note that the value of Emitter Current is always negative.
Formulas to find Emitter Current in BJT
f
x
Emitter Current using Common Emitter Current Gain
Go
f
x
Emitter Current using Collector Current and Current Gain
Go
f
x
Emitter Current using Transistor Constant
Go
f
x
Emitter Current through Minority Carrier Concentration
Go
f
x
Emitter Current given Base Current
Go
f
x
Emitter Current given Saturation Current
Go
f
x
Emitter Current of BJT
Go
f
x
Emitter Current given Collector Current
Go
BJT formulas that make use of Emitter Current
f
x
Base Current of PNP Transistor using Common-Base Current Gain
Go
f
x
Base Current of PNP Transistor given Emitter Current
Go
f
x
Collector Current using Emitter Current
Go
f
x
Collector Current of BJT
Go
f
x
Emitter Resistance given Threshold Voltage
Go
f
x
Emitter Resistance given Emitter Current
Go
List of variables in BJT formulas
f
x
Common Emitter Current Gain
Go
f
x
Saturation Current
Go
f
x
Base-Emitter Voltage
Go
f
x
Thermal Voltage
Go
f
x
Collector Current
Go
f
x
Common-Base Current Gain
Go
f
x
Cross-section Area of Base-Emitter Junction
Go
f
x
Electron Diffusivity
Go
f
x
Thermal Equilibrium Concentration
Go
f
x
Width of Base Junction
Go
f
x
Drain Current
Go
f
x
Base Current
Go
FAQ
What is the Emitter Current?
Emitter Current is the amplified output current of a bipolar junction transistor. Emitter Current is usually measured using the Milliampere for Electric Current. Note that the value of Emitter Current is always negative.
Can the Emitter Current be negative?
Yes, the Emitter Current, measured in Electric Current can be negative.
What unit is used to measure Emitter Current?
Emitter Current is usually measured using the Milliampere[mA] for Electric Current. Ampere[mA], Microampere[mA], Centiampere[mA] are the few other units in which Emitter Current can be measured.
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