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2N2222 Datasheet, PDF - Foshan Blue Rocket Electronics Co.,Ltd.

Search Partnumber : Match&Start with "2N2222" - Select : 2 , Total : 152 ( 1/1 Page)
ManufacturerPart #DatasheetDescription
Foshan Blue Rocket Electronics Co.,Ltd.
Foshan Blue Rocket Elec...
2N2222 FOSHAN-2N2222 Datasheet
   Silicon NPN transistor in a TO-92 Plastic Package
2N2222A FOSHAN-2N2222A Datasheet
   Silicon NPN transistor in a TO-92 Plastic Package



2N2222 Distributor

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Brief Description of 2N2222

The 2N2222 is a type of bipolar junction transistor (BJT) that is commonly used as a small-signal NPN transistor. It was one of the first transistors that were widely used, and it is still used today in a wide range of applications. The 2N2222 is known for its reliability and ease of use.

The 2N2222 transistor has three regions: the emitter, base, and collector. The emitter is the negative terminal, the base is the control terminal, and the collector is the positive terminal. The transistor can be used as a switch or an amplifier depending on the bias applied to the base terminal. The 2N2222 transistor is also known for its switching capabilities, hence it's widely used in digital circuits.

The 2N2222 transistor can handle a maximum collector current of 800mA, and a maximum collector-emitter voltage of 40V. It can also handle a maximum power dissipation of 625mW. It's widely used in different application such as digital and analog circuits, switching circuit, oscillators, and amplifiers.

Equivalent for 2N2222

There are several alternative transistor types that can be used instead of the 2N2222, depending on the specific requirements of the circuit. Some of the most common alternatives include:

1. BC547: This is a commonly used NPN transistor that is similar to the 2N2222 in terms of gain, collector current, and voltage ratings. It is widely used in general-purpose switching and amplification applications.

2. S8050: This is a NPN transistor with a higher gain compared to the 2N2222, making it a good choice for amplification applications. It has a maximum collector current of 800 mA, similar to the 2N2222.

3. 2N3904: This is another commonly used NPN transistor that is similar to the 2N2222 in terms of gain, collector current, and voltage ratings. It is widely used in a variety of general-purpose applications, including switching, amplification, and oscillator circuits.

4. TIP120: This is a NPN Darlington transistor that has a much higher gain compared to the 2N2222. It is commonly used in high-power switching applications, such as controlling DC motors and solenoids.

5. PN2222A: This is the PNP complement of the 2N2222, and it can be used in the same applications as the 2N2222, but with opposite polarities.

These are just a few examples of the many alternative transistors that can be used instead of the 2N2222. The specific choice of transistor will depend on the requirements of the circuit, such as gain, collector current, voltage ratings, and frequency response.

*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.

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