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PN2222ATA from Fairchild,Fairchild Semiconductor

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16.113ms

PN2222ATA

Manufacturer: Fairchild

NPN General Purpose Amplifier

Partnumber Manufacturer Quantity Availability
PN2222ATA Fairchild 8000 In Stock

Description and Introduction

NPN General Purpose Amplifier **Introduction to the PN2222ATA Transistor**  

The PN2222ATA is a widely used NPN bipolar junction transistor (BJT) known for its reliability and versatility in low-power amplification and switching applications. Designed for general-purpose use, it features a maximum collector current of 600 mA and a collector-emitter voltage (V_CE) rating of 40 V, making it suitable for a variety of electronic circuits.  

With a moderate current gain (h_FE) ranging from 100 to 300, the PN2222ATA provides stable performance in signal amplification, driver stages, and digital logic interfaces. Its compact TO-92 package ensures easy integration into breadboards and printed circuit boards (PCBs), while its robust construction enhances durability in commercial and hobbyist projects.  

Common applications include relay drivers, LED controllers, audio preamplifiers, and small motor control circuits. The PN2222ATA is often paired with its PNP counterpart, the PN2907, for complementary push-pull configurations. Engineers and electronics enthusiasts favor this transistor for its cost-effectiveness, availability, and consistent performance across a broad range of operating conditions.  

When designing circuits with the PN2222ATA, proper biasing and heat dissipation should be considered to maximize efficiency and longevity. Its straightforward specifications and dependable characteristics make it a staple in both educational and professional electronics.

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