JANTX2N4449UA-Transistor Overview
The JANTX2N4449UA is a high-performance NPN bipolar junction transistor designed for military and aerospace applications requiring superior reliability and stability. Built to meet stringent JAN (Joint Army-Navy) standards, this transistor delivers consistent switching and amplification performance under harsh environmental conditions. It features low noise and fast switching speed, making it ideal for precision signal processing and amplification tasks. The device??s robust construction ensures enhanced durability over commercial-grade components, making it a dependable choice in critical electronic systems. For sourcing and detailed product information, visit IC Manufacturer.
JANTX2N4449UA-Transistor Key Features
- High Gain Bandwidth Product: Enables efficient amplification and switching at high frequencies, improving signal integrity and responsiveness.
- Low Noise Figure: Critical for applications requiring minimal signal distortion, enhancing overall circuit performance.
- JAN Standard Reliability: Qualified to meet military-grade specifications, ensuring dependable operation in extreme temperature and mechanical stress conditions.
- Complementary NPN Configuration: Facilitates integration in various analog and digital circuits, providing design flexibility.
JANTX2N4449UA-Transistor Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Type | NPN Bipolar Junction Transistor | – |
| Collector-Emitter Voltage (VCEO) | 100 | V |
| Collector Current (IC) | 600 | mA |
| Gain Bandwidth Product (fT) | 300 | MHz |
| DC Current Gain (hFE) | 100 – 300 | Unitless |
| Power Dissipation (PD) | 625 | mW |
| Transition Frequency | 300 | MHz |
| Operating Temperature Range | -55 to +200 | ??C |
JANTX2N4449UA-Transistor Advantages vs Typical Alternatives
This transistor offers enhanced reliability and noise performance compared to standard commercial NPN transistors. Its compliance with JAN military standards ensures ruggedness against thermal stress and vibration, making it more suitable for aerospace and defense applications. The high gain bandwidth product contributes to faster switching and better signal amplification, providing a critical edge in precision electronic designs where accuracy and stability are paramount.
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Typical Applications
- Military and aerospace signal amplification circuits requiring robust performance in harsh environments, ensuring stable operation over wide temperature ranges.
- High-frequency switching circuits where fast response and low noise are essential for system accuracy.
- Precision analog signal processing modules that demand consistent gain and low distortion for reliable data transmission.
- General purpose amplification and switching in defense communication equipment and instrumentation.
JANTX2N4449UA-Transistor Brand Info
The JANTX2N4449UA is part of a product line designed under strict military standards, reflecting a commitment to quality and durability in demanding applications. Manufactured to meet the rigorous JAN certification, this transistor is produced and tested to ensure compliance with specifications required by defense and aerospace sectors. It is recognized for its robustness, consistent electrical characteristics, and long-term reliability, making it a trusted component for engineers developing mission-critical electronic systems.
FAQ
What does the JAN designation mean for the JANTX2N4449UA transistor?
JAN stands for Joint Army-Navy, a military certification indicating the transistor meets stringent reliability and performance standards. This means the device is tested for stability under temperature extremes, vibration, and other demanding conditions, ensuring dependable operation in defense and aerospace applications.
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What are the main electrical characteristics of this transistor relevant to design engineers?
The transistor features a collector-emitter voltage of 100 V, a maximum collector current of 600 mA, and a gain bandwidth product of 300 MHz. Its DC current gain ranges from 100 to 300, supporting both amplification and switching tasks with precision in high-frequency circuits.
Can this transistor be used in commercial electronics?
While it is engineered for military-grade applications, the transistor??s robust specifications and performance can be advantageous in commercial or industrial electronics requiring high reliability and stable operation under varying environmental conditions.
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What is the operating temperature range for this transistor?
This device is rated to operate between -55??C and +200??C, making it suitable for use in environments with extreme temperature variations, such as aerospace and defense systems.
How does the JANTX2N4449UA compare to standard 2N4449 transistors?
The JANTX2N4449UA is a military-grade version of the 2N4449 transistor, offering enhanced reliability and tighter quality control. It meets JAN standards, which include rigorous testing for environmental and electrical performance, ensuring greater durability and consistency compared to standard commercial equivalents.







