JAN2N4399-Transistor NPN Amplifier Transistor in TO-92 Package by JAN

JAN2N4399-Transistor Overview

The JAN2N4399 is a high-performance NPN bipolar junction transistor designed for low-noise amplifier applications and general-purpose switching. Recognized for its reliable electrical characteristics, including a high gain bandwidth and low noise figure, this transistor is suitable for use in precision signal processing and audio amplification circuits. Its robust construction meets military standards, ensuring durability and consistent performance under harsh environmental conditions. Engineers and sourcing specialists will find this transistor ideal for applications requiring dependable amplification with minimal signal distortion. For detailed specifications and procurement, visit IC Manufacturer.

JAN2N4399-Transistor Technical Specifications

JAN2N4399-Transistor Key Features

• Low noise figure: Provides exceptional signal clarity, making it ideal for audio and RF amplification where minimal interference is critical.
• High current gain (hFE): Enables efficient amplification with less input drive, reducing power consumption in circuit designs.
• Wide voltage ratings: Supports operation up to 30 V, offering flexibility in diverse circuit environments and ensuring robustness under varying supply conditions.
• Military-grade construction: Ensures long-term reliability and stable performance even under extreme temperature and vibration conditions.

Typical Applications

• Low-noise RF amplifiers in communication devices, where maintaining signal integrity at high frequencies is essential for performance.
• Audio preamplifier stages requiring minimal distortion and high fidelity amplification.
• General-purpose switching in analog circuits, benefiting from the transistor??s reliable gain and voltage handling.
• Instrumentation and measurement equipment, where precise and stable transistor operation enhances accuracy.

JAN2N4399-Transistor Advantages vs Typical Alternatives

This transistor offers superior low-noise performance and a wide gain bandwidth compared to typical general-purpose transistors, enhancing signal quality in sensitive amplification tasks. Its military-grade reliability and stable current gain provide a significant advantage in demanding applications, ensuring consistent operation and reduced failure rates. These features make it a preferred choice for engineers seeking precision and robustness in low-level signal amplification and switching circuits.

JAN2N4399-Transistor Brand Info

The JAN2N4399 transistor is a military specification (JAN) variant of the 2N4399 transistor, historically produced by multiple semiconductor manufacturers under strict quality and reliability standards. It is designed to meet the rigorous requirements of defense and aerospace applications. The JAN prefix denotes compliance with Joint Army-Navy standards, emphasizing enhanced testing and durability. This product is typically sourced from established manufacturers specializing in high-reliability discrete semiconductors, ensuring availability for critical engineering projects.

FAQ

What is the maximum collector current rating of this transistor?

The maximum continuous collector current for this transistor is 100 mA. Operating below this limit ensures safe and reliable transistor performance without risk of thermal or electrical damage.

Can this transistor be used in high-frequency amplifier circuits?

Yes, with a transition frequency of approximately 100