P2N2222AG

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction

P2N2222AG is a bipolar NPN transistor with a rated maximum collector power dissipation of 600mW. It has a collector-emitter voltage rating of 45V, an emitter-base voltage rating of 5V, and a maximum current gain of 100. It belongs to the single-transistors family under Bipolar junction transistor (BJT) category.

Application Field

P2N2222AG transistors are suitable for a variety of different applications in the field of electronics, such as amplifiers, timers, motor drivers and switching circuits. They can also be used for low-power switching applications such as signal-level shifting, amplifier biasing, and sensing applications. Due to its high current gain, it is well-suited for low-noise amplifiers, low-power audio amplifiers, and switch circuits.

Working Principle

P2N2222AG is a NPN transistor. It consists of three terminals: base, collector, and emitter. When the base-emitter voltage of the transistor is raised or lowered, it changes the current flowing through the device, which in turn affects the collector current. The current gain of the transistor is defined as the ratio of the collector current to the base current. Due to its tunable characteristics, P2N2222AG transistors are used as amplifiers and switch controllers.

When the base-emitter voltage is raised, electrons start to flow from the emitter to the base. More electrons flow to the base, resulting in a higher collector current. This increase in current is amplified and is called the transistor\'s current gain. Similarly, when the transistor\'s base-emitter voltage is lowered, it causes an increase in the collector-base voltage and a decrease in the collector current. This decrease in current is also amplified by the transistor\'s current gain.

Conclusion

P2N2222AG transistors are suitable for a variety of different applications in the field of electronics, such as amplifiers, timers, motor drivers and switching circuits. They can also be used for low-power switching applications such as signal-level shifting, amplifier biasing, and sensing applications. Technical products equipped with these type of transistors have higher reliability, better performance and lower power consumption.

The specific data is subject to PDF, and the above content is for reference