2N2222AUB/TR Overview
The 2N2222AUB/TR is a high-performance NPN bipolar junction transistor (BJT) designed for general-purpose amplification and switching applications. Engineered for robust operation, it supports collector currents up to 800mA and offers a maximum collector-emitter voltage of 40V. Its complementary electrical characteristics make it ideal for use in industrial control circuits, signal processing, and driver stages. Packaged in a compact SOT-23 outline, this transistor ensures easy integration in space-constrained PCB layouts. Available in tape and reel format, it facilitates automated assembly and cost-effective manufacturing. For reliable sourcing and comprehensive technical support, visit IC Manufacturer.
2N2222AUB/TR Key Features
- High Collector Current Capacity: Supports up to 800mA, enabling efficient power switching in demanding circuits.
- Moderate Voltage Rating: With a collector-emitter voltage rating of 40V, it suits medium-voltage applications without compromising reliability.
- Compact SOT-23 Package: Minimizes PCB footprint, facilitating high-density electronic designs and improved thermal performance.
- Standard Gain Characteristics: Ensures predictable amplification behavior with a minimum current gain (hFE) of 100 at specified test conditions.
2N2222AUB/TR Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Emitter Voltage (VCEO) | 40 | V |
| Collector-Base Voltage (VCBO) | 75 | V |
| Emitter-Base Voltage (VEBO) | 6 | V |
| Collector Current (IC) | 800 | mA |
| Power Dissipation (Pd) | 625 | mW |
| Transition Frequency (fT) | 300 | MHz |
| DC Current Gain (hFE) | 100 – 300 | ?? |
| Package Type | SOT-23 | ?? |
2N2222AUB/TR Advantages vs Typical Alternatives
This transistor offers enhanced switching speed and higher collector current capacity compared to many standard NPN transistors in similar packages. Its compact SOT-23 form factor supports miniaturized circuit layouts without sacrificing power handling or gain performance. The device??s reliable gain characteristics and voltage ratings provide engineers with a consistent and durable solution for industrial and consumer electronic designs, outperforming typical transistors that may lack efficiency in both integration and thermal management.
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Typical Applications
- General-purpose switching and amplification in industrial control systems, providing reliable performance in signal modulation and power stages.
- Driver circuits for relays, LEDs, and small motors requiring moderate voltage and current handling capabilities.
- Low-noise audio amplification stages where consistent gain and frequency response are critical.
- Embedded system interfaces for level shifting and signal buffering within compact electronic modules.
2N2222AUB/TR Brand Info
The 2N2222AUB/TR transistor is manufactured by a leading semiconductor supplier known for stringent quality controls and consistent device performance. This product line embodies industry-standard specifications with rigorous testing to meet reliability criteria essential for professional engineering applications. Supplied in tape and reel packaging, it supports automated PCB assembly processes and volume manufacturing, aligning with the demands of modern electronics production environments.
FAQ
What is the maximum collector current rating for this transistor?
The maximum continuous collector current for this device is 800mA. This allows it to handle moderate power loads in switching and amplification tasks without exceeding thermal limits.
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Which package type does the 2N2222AUB/TR use and why is it beneficial?
This transistor is housed in a SOT-23 package, which offers a small footprint suitable for dense PCB layouts and improves thermal dissipation compared to larger packages, enhancing system reliability.
What voltage ratings are important when selecting this transistor?
Key voltage ratings include a collector-emitter voltage of 40V and a collector-base voltage of 75V. These parameters define the maximum voltages the device can safely withstand during operation.
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How does the current gain (hFE) affect circuit design with this transistor?
The current gain ranges from 100 to 300, which ensures predictable amplification and switching performance. This helps engineers design circuits with accurate biasing and signal control.
Is this transistor suitable for automated manufacturing processes?
Yes, the 2N2222AUB/TR is supplied in tape and reel packaging, making it compatible with automated pick-and-place machinery for efficient high-volume assembly.
