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Analog Electronics
Base Current in BJT Formulas
Base Current is a crucial current of bipolar junction transistor. Without the base current, the transistor cannot turn on. And is denoted by I
B
. Base Current is usually measured using the Milliampere for Electric Current. Note that the value of Base Current is always positive.
Formulas to find Base Current in BJT
f
x
Base Current 1 of BJT
Go
f
x
Base Current 2 of BJT
Go
f
x
Base Current using Saturation Current in DC
Go
f
x
Total Base Current
Go
f
x
Base Current of PNP Transistor using Collector Current
Go
f
x
Base Current of PNP Transistor using Saturation Current
Go
f
x
Base Current of PNP Transistor using Common-Base Current Gain
Go
f
x
Base Current of PNP Transistor given Emitter Current
Go
BJT formulas that make use of Base Current
f
x
Collector Current using Leakage Current
Go
f
x
Collector Current of PNP Transistor when Common-Emitter Current Gain
Go
f
x
Collector Current of BJT
Go
f
x
Emitter Current given Base Current
Go
f
x
Emitter Current of BJT
Go
f
x
Forced Common-Emitter Current Gain
Go
f
x
Total Power Dissipated in BJT
Go
f
x
Small-Signal Input Resistance between Base and Emitter
Go
f
x
Small-Signal Input Resistance between Base and Emitter using Base Current
Go
f
x
Finite Input Voltage of BJT at Unity Gain Frequency
Go
f
x
Finite Input Voltage of BJT at Unity Gain Frequency given Complex Frequency Variable
Go
List of variables in BJT formulas
f
x
Collector Current
Go
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
Base-Collector Voltage
Go
f
x
Saturation Vapour Pressure
Go
f
x
Base Current 1
Go
f
x
Base Current 2
Go
f
x
Common-Base Current Gain
Go
f
x
Emitter Current
Go
FAQ
What is the Base Current?
Base Current is a crucial current of bipolar junction transistor. Without the base current, the transistor cannot turn on. Base Current is usually measured using the Milliampere for Electric Current. Note that the value of Base Current is always positive.
Can the Base Current be negative?
No, the Base Current, measured in Electric Current cannot be negative.
What unit is used to measure Base Current?
Base Current is usually measured using the Milliampere[mA] for Electric Current. Ampere[mA], Microampere[mA], Centiampere[mA] are the few other units in which Base Current can be measured.
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