Overview
The 2N2222AUA/TR is a versatile and reliable NPN bipolar junction transistor (BJT) produced by Microchip Technology. It is renowned for its high current capability and low saturation voltage, making it ideal for various electronic applications including amplification, switching, and signal processing. This transistor is widely used due to its robust performance and compatibility with a range of electronic circuits.
Key Specifications
| Parameter | Value |
|---|---|
| Transistor Type | NPN Bipolar Junction Transistor |
| Collector-Emitter Voltage (VCE) | 30 V |
| Collector Current (IC) | 800 mA |
| Base Current (IB) | 5 mA (maximum) |
| Emitter-Base Voltage (VBE) | 6 V |
| Power Dissipation (PD) | 650 mW |
| DC Current Gain (hFE) | 100 to 800 |
| Package Type | Surface Mount 4-SMD |
Key Features
- High current capability up to 800 mA
- Low saturation voltage
- High DC current gain (hFE) of 100 to 800
- Emitter-Base voltage (VBE) of 6 V
- Collector-Emitter voltage (VCE) of 30 V
- Available in surface mount 4-SMD package
Applications
- Switching high current loads up to 800 mA
- Various switching applications
- Speed control of motors
- Inverter and other rectifier circuits
- Darlington pair configurations
Q & A
- What is the maximum collector current of the 2N2222AUA/TR transistor?
The maximum collector current is 800 mA. - What is the typical DC current gain (hFE) of this transistor?
The DC current gain ranges from 100 to 800. - What is the maximum base current for the 2N2222AUA/TR transistor?
The maximum base current is 5 mA. - What is the collector-emitter voltage (VCE) of this transistor?
The collector-emitter voltage is 30 V. - What package type is the 2N2222AUA/TR transistor available in?
The transistor is available in a surface mount 4-SMD package. - What are some common applications of the 2N2222AUA/TR transistor?
Common applications include switching high current loads, speed control of motors, inverter and rectifier circuits, and Darlington pair configurations. - How do I bias the 2N2222AUA/TR transistor?
To bias the transistor, you need to supply a base current limited to 5 mA, and ensure the base-emitter voltage is around 6 V. - What is the power dissipation of the 2N2222AUA/TR transistor?
The power dissipation is 650 mW. - Can the 2N2222AUA/TR transistor be used as an amplifier or a switch?
Yes, it can be used as both an amplifier and a switch. - What are some equivalent transistors to the 2N2222AUA/TR?
Some equivalent transistors include BC549, BC636, BC639, BC547, 2N2369, and others listed in the datasheet.
