Overview
The 2N2222AUBTX is a silicon planar epitaxial NPN bipolar junction transistor (BJT) produced by TT Electronics/Optek Technology. It is designed for high-speed switching applications and is known for its reliable performance and versatility in various electronic circuits.
Key Specifications
| Parameter | Rating | Unit |
|---|---|---|
| Type | NPN Bipolar Junction Transistor (BJT) | - |
| Polarity | NPN | - |
| Collector-Base Voltage (Vcbo) | 75 | V |
| Collector-Emitter Voltage (Vceo) | 40 | V |
| Emitter-Base Voltage (Vebo) | 6 | V |
| Collector Current (Ic) | 800 | mA |
| Total Power Dissipation (Ptot) | 500 | mW |
| Transition Frequency | 300 | MHz |
| DC Current Gain (hFE) Min | 100 | - |
| Operating Temperature Range | -65°C to +200°C | - |
| Mounting Method | Surface Mount | - |
| Package Style | SMD-3 | - |
Key Features
- High-Speed Switching: The 2N2222AUBTX has a transition frequency of 300 MHz, making it suitable for high-speed switching applications.
- Current Gain: It offers a typical common-emitter current gain (hFE) of 100 to 800, providing significant current amplification.
- Low Saturation Voltage: The transistor has a low collector-emitter saturation voltage of 1V, which is beneficial for reducing power losses.
- Wide Operating Temperature Range: It operates within a temperature range of -65°C to +200°C, making it robust for various environmental conditions.
- Surface Mount Package: The SMD-3 package is convenient for modern surface mount technology (SMT) assembly processes.
Applications
The 2N2222AUBTX transistor is versatile and can be used in a variety of applications, including:
- Switching Circuits: Due to its high switching speed, it is ideal for switching circuits in power supplies, motor control, and other high-frequency applications.
- Amplifier Circuits: It can be used in audio and video amplifier circuits where high current gain and low noise are required.
- Power Control: Suitable for power control applications such as ballast controllers and power switches.
- Sensor and Timer Circuits: Can be used in sensor circuits and timer circuits due to its reliable performance and low leakage currents.
Q & A
- What type of transistor is the 2N2222AUBTX?
The 2N2222AUBTX is an NPN bipolar junction transistor (BJT). - What is the maximum collector current of the 2N2222AUBTX?
The maximum collector current is 800 mA. - What is the maximum collector-emitter voltage of the 2N2222AUBTX?
The maximum collector-emitter voltage is 40 V. - What is the transition frequency of the 2N2222AUBTX?
The transition frequency is 300 MHz. - What is the typical DC current gain (hFE) of the 2N2222AUBTX?
The typical DC current gain (hFE) is between 100 and 800. - What is the operating temperature range of the 2N2222AUBTX?
The operating temperature range is from -65°C to +200°C. - What is the package style of the 2N2222AUBTX?
The package style is SMD-3. - What is the mounting method of the 2N2222AUBTX?
The mounting method is surface mount. - What are some common applications of the 2N2222AUBTX?
Common applications include switching circuits, amplifier circuits, power control, and sensor and timer circuits. - What is the maximum power dissipation of the 2N2222AUBTX?
The maximum power dissipation is 500 mW.
