JAN2N2222AUB-Transistor Overview
The JAN2N2222AUB is a high-performance NPN bipolar junction transistor (BJT) optimized for switching and amplification tasks in industrial and commercial applications. Manufactured to meet stringent military specifications, this transistor offers robust electrical characteristics, including a maximum collector current of 800mA and a collector-emitter voltage rating of 40V. Its TO-92 surface-mount package ensures easy integration into compact circuit designs, making it a reliable choice for engineers requiring consistent gain and fast switching speeds. For trusted procurement and detailed technical support, visit IC Manufacturer.
JAN2N2222AUB-Transistor Technical Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Transistor Type | NPN Bipolar Junction | |
| 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) | 500 | mW |
| DC Current Gain (hFE) | 100 to 300 | (Typ. Range) |
| Transition Frequency (fT) | 300 | MHz |
| Junction Temperature (Tj) | 200 | ??C |
JAN2N2222AUB-Transistor Key Features
- High Collector Current Capacity: Supports up to 800mA, enabling robust handling of moderate power loads in switching and amplification circuits.
- Wide Voltage Ratings: With a collector-emitter voltage of 40V and a collector-base voltage of 75V, it provides versatility across various operating environments.
- Fast Switching Speed: The 300MHz transition frequency ensures efficient performance in high-speed switching applications.
- Military Grade Reliability: Built to meet JAN (Joint Army-Navy) standards, it guarantees enhanced durability and consistent operation under harsh conditions.
Typical Applications
- General purpose amplification and switching in industrial control systems requiring reliable transistor performance under varying electrical loads.
- Low to medium power switching circuits in embedded systems and consumer electronics.
- Signal amplification in audio frequency circuits where moderate gain and linearity are critical.
- Driver stages for relay and LED control in automation and instrumentation setups.
JAN2N2222AUB-Transistor Advantages vs Typical Alternatives
This transistor stands out due to its military-grade certification, providing higher reliability and thermal tolerances compared to standard commercial alternatives. Its robust voltage and current ratings allow for stable operation in demanding industrial environments. Additionally, the device??s fast switching speed and consistent gain contribute to improved circuit efficiency and accuracy, making it a preferable choice for engineers prioritizing durability without compromising performance.
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JAN2N2222AUB-Transistor Brand Info
The JAN2N2222AUB is a variant of the popular 2N2222 transistor series, originally standardized under the Joint Army-Navy (JAN) specification to meet military-grade quality and reliability requirements. This product is manufactured by several reputable semiconductor companies adhering to strict quality controls and rigorous testing. These transistors are widely recognized in the electronics industry for their dependable performance in critical applications, where long-term stability and robustness are essential. The JAN prefix signifies enhanced specifications and quality assurance beyond commercial-grade counterparts.
FAQ
What is the maximum collector current for this transistor?
| Application | Automotive Electronics, Consumer Electronics, Industrial Automation |
|---|





