2N2222 NPN Transistor

The 2N2222 is a popular NPN bipolar junction transistor (BJT) widely used for general-purpose low-power amplifying or switching applications. Known for its fast switching speed, durability, and versatility, it’s an essential component for electronics enthusiasts, students, and professionals alike.

This transistor is perfect for building logic circuits, relay drivers, LED flashers, amplifiers, and other analog/digital electronic circuits. Compatible with Arduino, ESP32, Raspberry Pi, and other microcontrollers, the 2N2222 is an affordable and reliable choice for a wide range of electronic projects.

🔧 Features:

• Type: NPN BJT Transistor

• Max Collector Current: 800mA

• Collector-Emitter Voltage: 40V

• Max Power Dissipation: 500mW

• High-speed switching

• TO-92 Package

• Suitable for switching & amplification

🎯 Applications:

• Signal amplification

• Relay driving

• Sensor interfacing

• Switching small loads (motor, buzzer, LED)

• Robotics, IoT, and embedded projects