JANTX2N1890-Transistor High-Power NPN Bipolar Junction Transistor in TO-3 Package

JANTX2N1890-Transistor Overview

The JANTX2N1890 is a high-power bipolar junction transistor (BJT) designed for demanding industrial and military applications requiring robust performance and reliability. Built to meet military standards, this NPN transistor features a high collector current and voltage rating, making it suitable for power amplification and switching tasks. Its rugged construction ensures stable operation under extreme environmental conditions, which is essential for aerospace, defense, and high-reliability electronic systems. Sourced from a trusted IC Manufacturer, this transistor offers consistent quality and long-term availability for mission-critical electronics.

JANTX2N1890-Transistor Technical Specifications

JANTX2N1890-Transistor Key Features

• High power handling: Supports continuous collector currents up to 12A, enabling robust switching and amplification in power circuits.
• Wide voltage rating: With a collector-emitter voltage of 100 V, it suits high-voltage industrial applications and power regulation tasks.
• Military-grade reliability: Designed to operate in harsh environments with a temperature range from -65??C to +200??C, ensuring dependable performance in aerospace and defense systems.
• Low noise and stable gain: The transistor offers a DC current gain ranging from 40 to 160, facilitating efficient signal amplification with minimal distortion.

Typical Applications

• Power amplification in industrial control systems where high current and voltage handling are critical for driving motors and actuators with precision.
• Switching applications in military-grade communication equipment requiring rugged components for reliable signal processing.
• Regulated power supplies and voltage regulators in aerospace equipment, leveraging the transistor??s high power dissipation and thermal tolerance.
• High-reliability electronic circuits in defense systems demanding long-term stability under extreme temperature and environmental stress.

JANTX2N1890-Transistor Advantages vs Typical Alternatives

This transistor stands out for its ability to handle higher currents and voltages compared to common commercial BJTs, making it ideal for critical industrial and military applications. Its extended operating temperature range and rugged TO-3 package ensure enhanced reliability and thermal management, which is often superior to typical plastic-encapsulated alternatives. These factors contribute to improved system longevity, reduced maintenance, and consistent performance in harsh conditions.

JANTX2N1890-Transistor Brand Info

The JANTX2N1890 is part of a family of rugged, military-qualified transistors originally produced by leading semiconductor manufacturers specializing in defense-grade components. The ??JANTX?? prefix denotes compliance with stringent military standards (JAN – Joint Army Navy), ensuring rigorous screening and burn-in testing for high-reliability applications. Historically, these devices have been supplied by established brands such as Motorola and ON Semiconductor, known for their commitment to quality and long-term support in aerospace and defense sectors. This transistor??s proven track record and availability from authorized distributors make it a preferred choice for engineers designing mission-critical power and switching circuits.

FAQ

What is the maximum collector current rating for the JANTX2N1890 transistor?

The maximum continuous collector current for this transistor is rated at 12 amperes, allowing it to handle substantial current loads in power amplification and switching applications without compromising reliability.