2N2222 Transistor

2N2222 Transistor

The PN2222 transistor is a versatile, general-purpose bipolar junction transistor (BJT) that finds wide applications in electronic circuits. Whether you’re a hobbyist or a professional electronics enthusiast, the PN2222 transistor serves as a fundamental building block for various electronic projects. With its small form factor and robust performance, it’s a must-have component in any engineer’s or hobbyist’s inventory.

2N2222 Key Features

• Versatility: The PN2222 transistor is suitable for a wide range of applications, including amplification, switching, and signal processing.
• High Gain: With a typical hFE (current gain) ranging from 100 to 300, the PN2222 offers significant signal amplification capabilities.
• Low Saturation Voltage: Its low saturation voltage ensures efficient switching operations, making it ideal for digital applications.
• Small Form Factor: With its TO-92 package, the PN2222 transistor is compact and easy to handle, fitting snugly into various circuit designs.
• Cost-Effective: Despite its versatile functionality, the PN2222 transistor is highly affordable, making it accessible for hobbyists and professionals alike.
• Reliable Performance: Manufactured to high-quality standards, the PN2222 transistor delivers consistent and reliable performance in diverse operating conditions.

Applications

• Amplification: Use the PN2222 transistor in audio amplifiers, voltage amplifiers, and other amplification circuits to boost signal strength.
• Switching: Employ the PN2222 in digital circuits, relay drivers, and power switches for efficient on-off switching operations.
• Signal Processing: Integrate the PN2222 into signal processing circuits, oscillators, and waveform generators for shaping and manipulating electronic signals.
• DIY Electronics: From simple LED flashers to complex robotics projects, the PN2222 transistor is indispensable in various DIY electronic endeavors.

Technical Specifications

• Type: NPN Bipolar Junction Transistor (BJT)
• Package: TO-92
• Collector-Base Voltage (VCBO): 30V
• Collector-Emitter Voltage (VCEO): 30V
• Emitter-Base Voltage (VEBO): 5V
• Collector Current (IC): 600mA
• Power Dissipation (Ptot): 625mW
• DC Current Gain (hFE): 100 to 300