The 2N2222 NPN Transistor is one of the most widely used general-purpose bipolar junction transistors (BJT), ideal for medium-power switching and amplification tasks. It can handle a maximum collector current of 0.8A and supports a collector-emitter voltage of up to 60V, making it more powerful compared to smaller transistors like BC547 or BC548. This transistor is suitable for driving loads such as relays, LEDs, motors, and other electronic circuits requiring moderate current control.
With its fast switching speed, the 2N2222 is also widely used in pulse-width modulation (PWM) circuits, RF circuits, and digital logic applications. It comes in the TO-92 package, which makes it compact and easy to integrate into breadboards and PCBs for prototyping and educational purposes.
The 2N2222 can be used in both switching and linear amplification modes, which makes it a reliable choice for hobbyists, students, and professionals working on DIY electronics projects, robotics, and automation systems.
Key Features:
- Transistor Type: NPN BJT
- Maximum Collector-Emitter Voltage (Vce): 60V
- Maximum Collector Current (Ic): 0.8A
- Maximum Power Dissipation: 500mW
- DC Current Gain (hFE): 100 – 300
- Package: TO-92
- Applications: Switching, Amplification, Relay Driving, Robotics, Motor Control, RF Circuits
Applications:
- General-purpose switching and amplification
- Relay and motor driver circuits
- LED and lamp drivers
- PWM-based control systems
- RF and digital logic circuits
- Robotics and automation projects
Package Type: TO-92
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