JAN2N3440L-Transistor NPN Power Amplifier TO-3P Package by ON Semiconductor

JAN2N3440L-Transistor Overview

The JAN2N3440L is a high-voltage NPN bipolar junction transistor designed for switching and amplifier applications requiring robust performance and reliability. This transistor supports collector-emitter voltages up to 100V and collector currents up to 10A, making it well-suited for medium-power industrial circuits. Featuring a complementary combination of gain and power dissipation, it ensures efficient operation in demanding environments. With a TO-3 package, it facilitates effective thermal management and mechanical stability. Engineers and sourcing specialists can rely on this device for consistent, high-quality semiconductor performance in power regulation and control systems. For more information, visit the IC Manufacturer.

JAN2N3440L-Transistor Technical Specifications

JAN2N3440L-Transistor Key Features

• High voltage capability: Supports up to 100V collector-emitter voltage for robust switching performance in industrial power circuits.
• High continuous collector current: Rated for 10A, enabling efficient handling of medium power loads without thermal compromise.
• Robust power dissipation: 115W rating allows reliable operation under heavy load with appropriate heat sinking, enhancing device longevity.
• Wide DC current gain range: Provides flexibility in circuit design, facilitating stable amplification across different operating points.
• Low transition frequency: Suitable for low to medium frequency applications, balancing switching speed with reliability.
• TO-3 metal can package: Ensures excellent thermal conductivity and mechanical durability for harsh industrial environments.

Typical Applications

• Power switching and amplification in industrial motor drives, where high current and voltage handling are critical for efficient control.
• Voltage regulation circuits requiring stable gain and high power dissipation for reliable operation in power supplies.
• Audio frequency power amplifiers benefiting from wide gain range and robust package for heat dissipation.
• General purpose medium-power switching applications in control systems and instrumentation.

JAN2N3440L-Transistor Advantages vs Typical Alternatives

The device offers a superior combination of high voltage and current ratings compared to typical small-signal transistors, making it more suitable for power-intensive industrial applications. Its TO-3 package provides enhanced thermal management and mechanical stability, which improves durability under continuous load conditions. The broad gain range and power dissipation capability enable flexible design choices while maintaining reliable operation, setting it apart from alternatives that may lack such robustness and integration benefits.

JAN2N3440L-Transistor Brand Info

The JAN2N3440L transistor is a military-grade variant of the popular 2N3440 transistor series, historically produced by manufacturers such as Motorola and ON Semiconductor. It adheres to stringent JAN (Joint Army-Navy) standards, ensuring reliability and performance in demanding defense and aerospace applications. The device is recognized for its rugged construction, quality assurance, and consistent electrical characteristics, making it a trusted choice for engineers seeking dependable medium-power NPN transistors in critical industrial and military systems.

FAQ

What is the maximum collector current rating for this transistor?

The transistor supports a continuous collector current rating of up to 10 amperes. This capability allows it to handle medium-power loads effectively, provided appropriate heat sinking is used to maintain device temperature within safe operating limits.

Which package type does the