JAN2N3420-Transistor NPN Power Transistor in TO-18 Metal Can Package by Motorola

JAN2N3420-Transistor Overview

The JAN2N3420 transistor is a high-voltage, medium-power NPN silicon transistor designed to deliver reliable switching and amplification in industrial and military-grade applications. It operates with a collector-emitter voltage rating of up to 100V and a collector current maximum of 0.8A, making it suitable for demanding environments requiring robust performance. Its JAN (Joint Army-Navy) designation indicates adherence to stringent military standards, ensuring superior quality and reliability. This transistor is commonly utilized in power amplification, switching circuits, and general-purpose electronic designs where ruggedness and consistent operation are critical. For detailed sourcing and additional product data, visit IC Manufacturer.

JAN2N3420-Transistor Technical Specifications

JAN2N3420-Transistor Key Features

• High voltage handling: Supports collector-emitter voltages up to 100V, enabling use in high-voltage switching and amplification circuits.
• Robust power dissipation: Rated for 12.5W power dissipation, ensuring reliable operation under medium power loads and thermal stress.
• Military-grade JAN classification: Guarantees stringent quality and reliability standards for critical applications.
• Wide DC current gain range: Provides flexibility for various amplification needs, with hFE ranging from 40 to 160.
• Metal can package (TO-18): Enhances thermal conductivity and mechanical durability for demanding environments.

Typical Applications

• Power amplification stages in industrial control systems requiring stable gain and high voltage tolerance.
• Switching elements in rugged electronic devices where reliable operation under high voltage and current is essential.
• Military and aerospace electronic circuits demanding proven reliability and strict quality compliance.
• General-purpose amplification in analog signal processing with medium power requirements.

JAN2N3420-Transistor Advantages vs Typical Alternatives

This transistor offers superior high-voltage capability and power dissipation compared to many standard small-signal transistors, making it ideal for industrial and military applications where durability and reliability are critical. Its JAN military certification ensures consistent performance under harsh conditions, which typical commercial-grade alternatives may not guarantee. The metal can package also provides better thermal management and mechanical stability, enhancing overall device longevity and operational safety.

JAN2N3420-Transistor Brand Info

The JAN2N3420 transistor is part of a family of transistors originally standardized under the Joint Army-Navy (JAN) specification for military use. This device is commonly manufactured by established semiconductor companies adhering to these rigorous military standards. The JAN prefix indicates its compliance with MIL-PRF-19500 and related military reliability requirements, ensuring high-performance characteristics suitable for defense and aerospace markets. The 2N3420 variant is recognized for its robust electrical and environmental tolerance, making it a trusted choice in mission-critical applications.

FAQ

What does the JAN prefix in JAN2N3420 signify?

The JAN prefix indicates that the transistor meets military specification standards, particularly MIL-PRF-19500. This ensures enhanced quality, reliability, and performance for use in harsh environments and defense-related applications.

What is the maximum collector current the transistor can handle?

The maximum collector current rating for this transistor is 0.8 amperes, allowing it to handle medium power loads typical in industrial switching and amplification circuits without damage.

What packaging does the transistor use, and why is it important?