JANSR2N3439-Transistor NPN Amplifier Transistor in TO-39 Metal Can Package

JANSR2N3439-Transistor Overview

The JANSR2N3439 is a high-power NPN bipolar junction transistor designed for reliable switching and amplification in demanding industrial and commercial applications. It features a robust collector-emitter voltage rating and high continuous collector current capacity, making it suitable for power regulation, audio amplification, and motor control circuits. With a complementary combination of gain and breakdown voltage, this transistor delivers efficient performance and thermal stability. Engineers and sourcing specialists will appreciate its proven reliability and standardized JAN (Joint Army-Navy) qualification, ensuring consistent quality. For more details, visit IC Manufacturer.

JANSR2N3439-Transistor Technical Specifications

JANSR2N3439-Transistor Key Features

• High voltage rating: Supports up to 160 V collector-emitter voltage, enabling use in high-voltage switching and amplification applications.
• Robust collector current capability: Handles continuous currents up to 15 A, suitable for demanding power circuit requirements.
• Pulse current tolerance: Supports 30 A peak pulses, providing reliability in transient or surge conditions.
• Wide gain range: DC current gain from 15 to 75 allows flexible circuit design for amplification and switching.
• High power dissipation: Can dissipate up to 115 W, ensuring stable operation under thermal stress.
• Thermal endurance: Junction temperature rating up to 200??C supports high-reliability industrial environments.
• Standardized JAN quality: Military-grade testing ensures consistent performance and long-term durability.

Typical Applications

• Power amplifiers in audio and industrial signal processing, leveraging high gain and power handling for clear, distortion-free output.
• Switching regulators and power supply circuits requiring robust high-voltage and high-current transistor operation.
• Motor control circuits for industrial machinery, where surge current tolerance and thermal stability are critical.
• High-reliability aerospace and defense electronics benefiting from the JAN qualification and proven component durability.

JANSR2N3439-Transistor Advantages vs Typical Alternatives

This transistor offers a superior combination of high voltage and current handling capabilities compared to many standard NPN transistors. Its JAN qualification guarantees enhanced reliability and quality control, making it ideal for critical industrial and defense applications. The broad gain range and high power dissipation improve circuit efficiency and thermal management, providing an advantage in demanding environments where typical alternatives might fail or degrade prematurely.

JANSR2N3439-Transistor Brand Info

The JANSR2N3439 transistor is a military-grade device commonly sourced under reputable manufacturers adhering to Joint Army-Navy (JAN) standards. This classification ensures