2N2222 Transistor

(1 customer review)

Original price was: ₹5.00.Current price is: ₹4.75.

The 2N2222 is a versatile NPN bipolar junction transistor used in a wide range of electronic circuits for amplification and switching purposes.
With its low cost and high reliability, the 2N2222 is a popular choice for hobbyists and professionals alike in various projects, from small signal amplification to driving medium-power loads.

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Description

2N2222 Transistor

The 2N2222 transistor is a popular and versatile NPN bipolar junction transistor (BJT) widely used in electronic circuits for amplification and switching applications. Renowned for its robustness and reliability, the 2N2222 is a staple component in the design and development of various electronic projects, from simple hobbyist circuits to complex industrial applications.

With a maximum collector current of 800mA and a collector-emitter voltage of 40V, the 2N2222 transistor is capable of handling moderate power levels, making it suitable for driving loads such as relays, lamps, and small motors. Its high current gain (hFE) of up to 300 ensures efficient amplification, allowing it to be used in signal amplification stages in audio, RF, and digital circuits.

The 2N2222 transistor is often packaged in a TO-18 metal can, which provides excellent thermal dissipation and protection against environmental factors. This robust packaging contributes to the transistor’s durability and consistent performance, even in demanding conditions. Additionally, it is available in plastic variants like TO-92 for cost-sensitive applications.

One of the key attributes of the 2N2222 transistor is its fast switching speed, with a transition frequency (fT) of up to 250MHz. This characteristic makes it an ideal choice for high-speed switching applications, including pulse-width modulation (PWM) and digital logic circuits. Its low saturation voltage ensures minimal power loss during operation, enhancing overall circuit efficiency.

The 2N2222 transistor’s versatility extends to its ease of use in various configurations, such as common emitter, common base, and common collector, depending on the desired application. This flexibility, combined with its widespread availability and affordability, makes it a go-to component for engineers, designers, and hobbyists.

In summary, the 2N2222 transistor is a reliable and efficient NPN BJT that excels in both amplification and switching roles. Its robust construction, high current gain, and fast switching capabilities ensure it remains a critical component in a wide array of electronic circuits and applications, supporting innovation and functionality in the field of electronics.

1 review for 2N2222 Transistor

  1. labcomputronics

    Best Price

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