Description
The 2N2222 NPN Transistor is a popular bipolar junction transistor (BJT) used in electronic circuits for switching and amplification. It allows a small base current to control a larger current flowing between the collector and emitter, making it useful for controlling LEDs, relays, and other suitable electronic loads.
This transistor is commonly used in Arduino projects, microcontroller circuits, sensor interfaces, signal amplifiers, and general-purpose electronic designs. A suitable base resistor is required when driving the transistor from a voltage source or digital output.
Key Features
- NPN bipolar junction transistor
- Suitable for electronic switching and signal amplification
- Listed collector-emitter voltage: 30V
- Listed continuous collector current: 800mA
- DC current gain (hFE): approximately 100, according to the supplied specifications
- Base current must be limited using an appropriate resistor
- Useful for DIY electronics, embedded systems, and prototyping
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | 2N2222 NPN Transistor |
| Transistor Type | NPN BJT |
| Collector-Emitter Voltage (VCEO) | 30V (listed) |
| Continuous Collector Current (IC) | 800mA (listed) |
| DC Current Gain (hFE) | 100 (listed) |
| Emitter-Base Voltage | 6V (listed maximum; verify datasheet) |
| Base Current | 5mA maximum stated in listing; verify datasheet |
| Package / Pinout | Confirm exact package and manufacturer datasheet |
| SKU | 0452 |
| Availability | Out of stock |
| Price | ₨ 7 |
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