2N2222AUBTXV

Power - Max:	300mW
Frequency - Transition:	--
Operating Temperature:	-65°C ~ 200°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	4-CLCC
Supplier Device Package:	4-CLCC (3.05x2.415)
Series:	--
Packaging:	Bulk
Part Status:	Active
Transistor Type:	NPN
Current - Collector (Ic) (Max):	800mA
Voltage - Collector Emitter Breakdown (Max):	50V
Vce Saturation (Max) @ Ib, Ic:	1V @ 15mA, 500mA
Current - Collector Cutoff (Max):	10nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	75 @ 1mA, 10V

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 2N2222AUBTXV application field and working principle

The 2N2222AUBTXV is a bipolar junction transistor (BJT) that belongs to the single transistor family.  This type of transistor has a number of distinct advantages that makes it a very versatile component of any electrical circuit. It is a three-terminal device, connected with an emitter, a base and a collector - which are responsible for the device’s ability to amplify current, change the state of an electronic circuit and other various applications. The most common application for the 2N2222AUBTXV is to switch electrical signals. It is used in the development of various electronic circuits, such as power and voltage amplifiers, circuits for audio, low noise audio amplification, video amplifiers and so on. The 2N2222AUBTXV also finds its use in the development of control circuits and switched mode power supplies, voltage doublers and is a component in many integrated circuit designs.In addition to its use in electronics, it is also used as a thermistor in some industrial and commercial applications, such as touchscreens and temperature sensors.The transistor functions by having the emitter-collector current is controlled by the base current. It is a current-controlled device, and when a small current is put on the base, it is amplified to control the larger current through the collector-emitter junction. The collector-emitter current is proportional to the base current, with the current gain of the transistor being defined as the ratio of collector current to base current. The current gain of the 2N2222AUBTXV has a typical value of around 100. The transistor acts as a switch when it is saturation, meaning the current between collector and emitter is at its maximum value. When there is no current flowing through the base, the transistor is in its cutoff state, meaning the current between collector and emitter is zero. When the voltage applied to the base is low, a small amount of current will flow through the base-emitter junction, resulting in the collector-emitter current becoming greater. This operation is known as forward biased and when the base voltage reverses polarity, the transistor is reversed biased, meaning the current between collector and emitter is virtually zero. The 2N2222AUBTXV is a very versatile component. Its wide range of applications make it a very popular choice for many electrical projects. Its ability to switch current, amplify current and change the state of an electronic circuit make it a great choice for any project. Furthermore, its relatively low cost, low power consumption and high current gain make it a great choice for hobbyists and professionals alike.

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