Overview
The 2N2222AUATX is a silicon planar epitaxial NPN bipolar junction transistor (BJT) manufactured by TT Electronics/Optek Technology. This transistor is designed for high-speed switching applications and general-purpose use. It is packaged in a 4-pin surface mount technology (SMT) configuration, making it suitable for a wide range of electronic circuits.
Key Specifications
| Parameter | Symbol | Rating | Unit |
|---|---|---|---|
| Type | - | NPN bipolar junction transistor (BJT) | - |
| Maximum Collector Current | IC | 800 | mA |
| Maximum Collector-Emitter Voltage | VCEO | 40 | V |
| Maximum Collector-Base Voltage | VCBO | 75 | V |
| Maximum Emitter-Base Voltage | VEBO | 6 | V |
| Maximum Power Dissipation | Ptot | 625 | mW |
| Transition Frequency | fT | 300 | MHz |
| Common-Emitter Current Gain (hFE) | - | 800 (typical) | - |
| Operating Junction Temperature Range | TJ | -65°C to 200°C | - |
Key Features
- High-Speed Switching Capability: The 2N2222AUATX has a transition frequency of 300MHz, enabling fast switching times.
- Current Gain: It offers a high common-emitter current gain (hFE) of up to 800, making it suitable for amplification applications.
- Low Saturation Voltage: The transistor features low saturation voltage, which is beneficial for reducing power consumption in switching applications.
- Low Leakage Currents: It has low leakage currents, which help in maintaining the integrity of the signal in various circuits.
- Surface Mount Technology (SMT): The 4-pin SMT package makes it easy to integrate into modern PCB designs.
Applications
The 2N2222AUATX transistor is versatile and can be used in a variety of applications, including:
- Switching Circuits: Due to its high-speed switching capability, it is ideal for use in switching circuits.
- Amplifier Circuits: Its high current gain makes it suitable for use in amplifier circuits.
- Power Control: It can be used in power control circuits where fast switching and high current handling are required.
- Automotive and Industrial Control Systems: Its robust specifications make it a good choice for automotive and industrial control systems.
Q & A
- What type of transistor is the 2N2222AUATX?
The 2N2222AUATX is an NPN bipolar junction transistor (BJT). - What is the maximum collector current of the 2N2222AUATX?
The maximum collector current is 800mA. - What is the maximum collector-emitter voltage of the 2N2222AUATX?
The maximum collector-emitter voltage is 40V. - What is the transition frequency of the 2N2222AUATX?
The transition frequency is 300MHz. - What is the typical common-emitter current gain (hFE) of the 2N2222AUATX?
The typical common-emitter current gain (hFE) is 800. - What is the operating junction temperature range of the 2N2222AUATX?
The operating junction temperature range is from -65°C to 200°C. - What is the maximum power dissipation of the 2N2222AUATX?
The maximum power dissipation is 625mW. - What package type is the 2N2222AUATX available in?
The 2N2222AUATX is available in a 4-pin surface mount technology (SMT) package. - Is the 2N2222AUATX RoHS compliant?
Yes, the 2N2222AUATX is RoHS compliant. - What are some common applications of the 2N2222AUATX?
Common applications include switching circuits, amplifier circuits, power control, and automotive and industrial control systems.
