JANTX2N3439-Transistor High-Power NPN Bipolar Junction Transistor TO-3 Package

JANTX2N3439-Transistor Overview

The JANTX2N3439 is a high-power NPN bipolar junction transistor designed for robust switching and linear amplification in demanding industrial and military-grade applications. Rated for a collector-emitter voltage of 250V and continuous collector current up to 15A, it delivers reliable performance under high voltage and current stress. This transistor features a complementary combination of gain and ruggedness, making it suitable for use in power amplifiers, motor control, and other heavy-duty electronic circuits. Sourced through IC Manufacturer, it meets stringent standards for extended reliability and stable operation in critical environments.

JANTX2N3439-Transistor Technical Specifications

JANTX2N3439-Transistor Key Features

• High Voltage and Current Handling: Supports collector-emitter voltages up to 250V and continuous currents up to 15A, enabling use in demanding power circuits.
• Wide DC Gain Range: Provides a DC current gain between 40 and 160, facilitating flexible amplification options for linear and switching applications.
• Robust Power Dissipation Capability: With a maximum power dissipation of 150W, it ensures reliable thermal performance under heavy load conditions.
• Metal TO-3 Package: Offers enhanced heat dissipation and mechanical durability, critical for industrial environments.

Typical Applications

• Power Amplifiers: Ideal for audio and RF power stages where high voltage and current handling are essential for efficient signal amplification.
• Motor Control Circuits: Used to drive large motors requiring robust switching and linear control capabilities.
• Industrial Power Supplies: Suitable for regulated power supplies demanding stable transistor characteristics under variable load.
• Switching Regulators: Employed in high-power switching regulators requiring durable transistors with fast response and high gain.

JANTX2N3439-Transistor Advantages vs Typical Alternatives

This transistor stands out due to its combined high voltage rating and substantial continuous current capacity, which many standard transistors do not match. Its broad current gain range allows designers to optimize circuit sensitivity and efficiency. The TO-3 package enhances thermal management compared to plastic-encapsulated alternatives, improving reliability and operational lifespan. These features make it a preferred choice for engineers seeking rugged, high-performance components in power-intensive applications.

JANTX2N3439-Transistor Brand Info

The JANTX2N3439 is a military-grade transistor originally produced by well-established semiconductor manufacturers specializing in high-reliability components. This product is part of the JANTX series, indicating compliance with strict military specifications, including enhanced screening and qualification processes to ensure performance under extreme environmental conditions. Typically offered by suppliers with deep expertise in defense and aerospace electronics, this transistor exemplifies proven durability and consistent performance for critical applications.

FAQ

What is the maximum collector current for this transistor?

The maximum continuous collector current for this transistor is 15 amperes, allowing it to handle heavy current loads typical in power amplification and motor control circuits.

What type of package does this transistor use and why is it important?

This device is housed in a TO-3 metal can package, which provides excellent thermal conductivity and mechanical protection. This packaging is vital for dissipating heat efficiently during high-power operation, enhancing reliability.