JAN2N4449UA-Transistor Overview
The JAN2N4449UA transistor is a high-performance NPN bipolar junction transistor designed for switching and amplification applications in industrial and military-grade electronics. Featuring a collector-emitter voltage rating of 100 V and a collector current capacity of 600 mA, this device ensures reliable operation in demanding environments. Its robust gain characteristics and low noise make it ideal for signal amplification and switching tasks. Manufactured to rigorous JAN (Joint Army-Navy) standards, it offers enhanced durability and consistency. For detailed sourcing and technical data, visit IC Manufacturer.
JAN2N4449UA-Transistor Key Features
- High voltage handling: Supports up to 100 V collector-emitter voltage, enabling use in high-voltage switching circuits.
- Moderate collector current: Handles continuous currents up to 600 mA, suitable for medium power amplification and switching.
- Low noise operation: Optimized for signal amplification with minimal noise interference, enhancing signal integrity.
- Military-grade reliability: Built to JAN specifications, ensuring consistent performance under harsh environmental conditions.
JAN2N4449UA-Transistor Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Transistor Type | NPN Bipolar Junction | – |
| Collector-Emitter Voltage (Vceo) | 100 | V |
| Collector-Base Voltage (Vcbo) | 75 | V |
| Emitter-Base Voltage (Vebo) | 6 | V |
| Collector Current (Ic) | 600 | mA |
| Power Dissipation (Pc) | 625 | mW |
| Transition Frequency (ft) | 300 | MHz |
| DC Current Gain (hFE) | 100 to 300 | – |
| Package Type | TO-92 | – |
JAN2N4449UA-Transistor Advantages vs Typical Alternatives
This transistor stands out with its combination of high voltage tolerance and reliable current handling, surpassing many general-purpose transistors. The military-grade JAN certification ensures tighter performance controls, making it more dependable under stress or temperature extremes. Its low noise characteristic provides cleaner signal amplification compared to standard types, which is critical for precision electronic designs.
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Typical Applications
- Switching circuits in power management systems where voltage ratings up to 100 V are required, ensuring durability and stable operation in industrial environments.
- Audio amplification stages benefiting from low noise and consistent gain for improved sound fidelity.
- Signal processing circuits in communication equipment that demand reliable switching and amplification.
- Military and aerospace electronics requiring components that comply with rigorous JAN standards for enhanced reliability and longevity.
JAN2N4449UA-Transistor Brand Info
The JAN2N4449UA transistor is produced under stringent military specification standards, reflecting the Joint Army-Navy??s commitment to quality and reliability. This device is part of a series known for ruggedness and consistent performance, often favored in aerospace, defense, and high-reliability industrial applications. The brand ensures traceability and compliance with MIL-STD requirements, providing engineers and sourcing specialists with confidence in long-term operational stability.
FAQ
What does the ‘JAN’ designation mean in JAN2N4449UA?
The ‘JAN’ prefix indicates that the transistor meets Joint Army-Navy military standards. This means the device has undergone rigorous testing for reliability, environmental tolerance, and performance consistency, making it suitable for demanding military and aerospace applications.
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What is the maximum collector current rating for this transistor?
The device can handle a continuous collector current of up to 600 mA, ensuring it is capable of medium power amplification and switching tasks without degradation or failure.
Can this transistor be used in high-frequency applications?
Yes, with a transition frequency (ft) of approximately 300 MHz, it is well-suited for many RF and high-frequency signal amplification applications, maintaining stable gain at these frequencies.
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What package type does this transistor come in?
This transistor is housed in a TO-92 package, a compact and widely used form factor that simplifies integration into various circuit designs and supports effective heat dissipation for its power class.
How does the transistor’s low noise characteristic benefit circuit design?
Low noise performance reduces unwanted signal interference and distortion, making this transistor ideal for audio amplifiers, precision signal processing, and communication equipment where clarity and signal integrity are critical.
