
Transistor/MOSFET
2N2222 NPN Transistor
The 2N2222 is a widely used NPN bipolar junction transistor (BJT) known for its reliability and versatility in switching and amplification applications. It is available in various packages including TO-92 and metal can, making it suitable for diverse electronic projects.
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About 2N2222 NPN Transistor
The 2N2222 NPN Transistor is a high-performance silicon bipolar junction transistor designed for general-purpose switching and amplification tasks. It features a high current gain (hFE) and a maximum collector current of 800mA, making it ideal for driving relays, LEDs, and other medium-power loads. Commonly used in audio amplifiers, signal processing circuits, and microcontroller interfacing, this transistor offers robust performance with a collector-emitter voltage of 40V. Its availability in multiple packages (TO-92, TO-18 metal can, SOT-23) ensures flexibility for both hobbyist and professional applications. Choose the 2N2222 for its proven reliability, wide availability, and excellent performance in low-power electronic designs.
Technical Specifications
| Transistor Polarity | NPN |
|---|---|
| Collector-Emitter Voltage (Vceo) | 40V |
| Collector-Base Voltage (Vcbo) | 75V |
| Emitter-Base Voltage (Vebo) | 6V |
| Continuous Collector Current (Ic) | 800mA |
| DC Current Gain (hFE) | 100 - 300 |
| Power Dissipation (Pd) | 1.8W |
| Gain Bandwidth Product (fT) | 250 MHz |
| Operating Temperature Range | -65°C to +150°C |
| Package Types | TO-92, TO-18 Metal Can, SOT-23 |
| Pins | 3 (Base, Collector, Emitter) |
Component Datasheet
Download the official datasheet for 2N2222 NPN Transistor
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