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An n-p-n transistor can be used as a switch by controlling the current flowing through its base terminal. When a small current is applied to the base, it allows a larger current to flow from the collector to the emitter, turning the transistor "on." Conversely, when the base current is removed, the transistor turns "off," stopping the current flow. This on-off control allows the n-p-n transistor to effectively switch electrical circuits.
What else can I help you with?
What is a vacuum tube used for?
The same things a transistor is used for.
Why transistor is called so?
transistor. This word is a blended form of transfer of resistor. The legs of transistor (collector, emitter,base) transfer the resistance. So it is called as transistor
Which computer generation used transistor in it?
The Second Generation Computer used transistors
Bc stands fo what in transistor?
base to collector
When was the first light switch invented?
the earliest safe dimmer switch - used in the theater - was invented by Granville Woods in the 1890's.
What is a npn transistor?
== ==
Why is NPN transistor a straight switch and Why is PNP transistor an inverted switch?
npn and pnp transistors have the same operation as one another, they are both switches, pnps may be known as inverted switches because they work on negative voltage supplys and not positive voltage supplies.
What are 2n2369 transistor?
What is a 2N2369 transistor.It's an npn switching transistor.
What is SL100?
It is an npn power transistor
When the both junction off NPN diode is reverse biased then the ddiode is in which mode?
When both junctions of an NPN transistor are reverse biased, the transistor is in the cutoff mode. In this mode, the transistor is effectively turned off, and it does not conduct current between the collector and emitter. As a result, the transistor behaves like an open switch, preventing current flow in the circuit.
Is a npn transistor a process or output?
An NPN transistor is a type of semiconductor device, specifically a bipolar junction transistor, and is not classified as a process or output. It serves as a fundamental building block in electronic circuits, functioning as a switch or amplifier. In this context, it can control current flow and signal amplification, but it itself is not a process or output.
When an NPN transistor is saturated its Vce?
is zero
What are the similar transistor for 2SC2939 NPN?
2N2222
Is BT169 a npn or pnp transistor?
BT169 is neither an NPN nor a PNP transistor. BT169 is a thyristor, otherwise known as a silicon controlled rectifier.
How do you convert npn signal to pnp signal?
To convert an NPN signal to a PNP signal, you can use an inverter circuit, typically implemented with a transistor or a logic gate. For a simple transistor-based solution, connect the NPN transistor's collector to the power supply, its emitter to the load, and the base to the NPN signal through a resistor. When the NPN is on (high signal), it will turn off the PNP transistor, resulting in a low output, and vice versa, effectively inverting the signal.
What is the difference between upstream and downstream in electrical network?
Generally upstream is closer to the positive (+) voltage source. In the case of an NPN transistor upstream of the transistor is the part of the circuit from (+) to the NPN collector pin. Downstream of the transistor is from the NPN emitter pin to the ground / sink / negative (-) terminal.
How does a NPN Epitaxial Silicon Transistor work?
epitaxial
