2N2222 NPN Bipolar Transistor 30V 600mA TO-92
The 2N2222 NPN bipolar junction transistor is one of the most widely used transistors in electronics, known for its reliability, versatility, and ease of use. It is designed to operate as a current-controlled device where a small base current controls a larger collector current, making it ideal for switching loads or amplifying signals. Because of its fast switching capability and stable performance, it is commonly found in educational projects, prototyping, and commercial electronic designs.
Housed in a TO-92 through-hole package, the 2N2222 is easy to handle, solder, and integrate into breadboards or PCBs. It performs well in digital and analog circuits, such as driving relays, LEDs, motors, and interfacing microcontrollers with higher-current loads. Its wide availability and long history in electronics make it a go-to choice for hobbyists, students, and professionals alike.
Features:
- General-purpose NPN transistor.
- Suitable for switching and amplification.
- Fast response and reliable operation.
- Easy to interface with microcontrollers.
- Through-hole package for easy mounting.
- Widely used and industry standard.
Specifications:
| Parameter | Value |
|---|---|
| Transistor Type: | NPN |
| Package Type: | TO-92 |
| Maximum Collector Current: | 600mA |
| Collector-Emitter Voltage: | 30V |
| Collector-Base Voltage: | 60V |
| Emitter-Base Voltage: | 5V |
| Power Dissipation: | 625mW |
| DC Current Gain (hFE): | 35 – 300 |
| Operating Temperature: | -55°C to +150°C |
Pinout:
| Pin Number | Pin Name |
|---|---|
| 1 | Emitter |
| 2 | Base |
| 3 | Collector |
Applications:
- General-purpose switching circuits.
- Signal amplification.
- LED and relay drivers.
- Motor control (low power).
- Audio amplifier stages.
- Microcontroller interfacing.
- Educational and DIY electronics projects.
Packages:
- 1x 2N2222 NPN Bipolar Transistor 30V 600mA TO-92.
Documents:
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