2N2222AE3

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2N2222AE3 Transistor

Introduction

The 2N2222AE3 is a Bipolar Junction Transistor (BJT) belonging to the Single transistor family. It is a very common type of transistor used in a variety of applications. The 2N2222AE3 transistor has a maximum current gain of 800, a maximum collector-emitter voltage of 40V, and a maximum continuous collector current of 800mA.

Application Field

The 2N2222AE3 transistor is commonly used in both digital and analog circuits, providing reliable switching and amplification functions. It is extensively used in amplifier design and power regulation tasks, in audio and video signal conditioning, in robotics and microcontroller projects, in power switching devices, and in various consumer electronics applications such as radios and TVs.

Working Principle

The working principle of a BJT is basically the same as that of an NPN type transistor, like the 2N2222AE3. When a small current is applied to the Base terminal, a large current is allowed to flow through the Collector and the Emitter terminals, in a DC circuit. This current is proportional to the amount of current applied to the Base terminal. This phenomenon is called current amplification or current gain. In other words, the 2N2222AE3 is used as a switch or an amplifier.

Conclusion

The 2N2222AE3 is a very versatile transistors offering reliable switching and amplification functions for a wide range of applications. Its current gain and collector-emitter voltage make it suitable for many electronic projects. Whether it is used in audio and video signal conditioning, in power switching circuits, or just in digital systems, the 2N2222AE3 can help you bring your project to life!

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