JANS2N2221AL-Transistor NPN Amplifier Transistor in TO-18 Metal Can Package

JANS2N2221AL-Transistor Overview

The JANS2N2221AL transistor is a high-performance NPN bipolar junction transistor designed for general-purpose amplification and switching applications. It features a robust construction that supports reliable operation in demanding environments, making it ideal for industrial and military-grade electronics. With a maximum collector current rating of 600 mA and a voltage rating of 40 V, this transistor offers balanced performance across a wide range of circuits. Its low noise and high gain characteristics ensure efficient signal amplification. Engineers and sourcing specialists can rely on this device for consistent quality and proven durability, as supported by data from IC Manufacturer.

JANS2N2221AL-Transistor Technical Specifications

JANS2N2221AL-Transistor Key Features

• High Current Capability: Supports collector currents up to 600 mA, enabling effective switching and amplification in medium-power applications.
• Wide Voltage Range: Rated for 40 V collector-emitter voltage ensures versatility across various industrial and defense circuits.
• Robust Thermal Performance: Extended operating temperature range from -55??C to +200??C allows reliable function in harsh environments.
• Low Noise Operation: Minimizes signal distortion, making it suitable for sensitive analog signal amplification tasks.

Typical Applications

• General-purpose switching and amplification in industrial control systems, enabling efficient signal processing and power management.
• Signal amplification stages in communication devices requiring reliable high-frequency response.
• Driver stages in power regulators and motor control circuits where medium current handling is essential.
• Use in military and aerospace electronics due to its durability and extended temperature range.

JANS2N2221AL-Transistor Advantages vs Typical Alternatives

This transistor offers superior reliability and thermal stability compared to standard plastic-encapsulated alternatives, thanks to its TO-18 metal can package. Its broad operating temperature range and robust current handling make it a preferred choice for applications demanding high endurance and consistent performance. The combination of low noise and high gain further enhances signal fidelity, providing a clear advantage in sensitive amplification and switching circuits.

JANS2N2221AL-Transistor Brand Info

The JANS2N2221AL transistor is a military-grade variant of the popular 2N2221 transistor, typically manufactured by established semiconductor producers specializing in high-reliability devices. The “JAN” prefix denotes compliance with Joint Army-Navy (JAN) standards, ensuring strict quality control and extended environmental tolerance. This product is widely used in defense and aerospace sectors where component traceability and ruggedness are critical. Its metal can TO-18 package supports improved heat dissipation and mechanical strength, aligning with the rigorous demands of military specifications.

FAQ

What is the maximum collector current rating for this transistor?

The maximum collector current is 600 mA, allowing the transistor to handle moderate power switching and amplification tasks without compromising reliability.

In what temperature range can this transistor safely operate?

This device is rated for operation from -55??C up to +200??C, making it suitable for use in extreme environments such as aerospace and industrial applications.

What package type does this transistor use, and what are its benefits?

The transistor is housed in a TO-18 metal can package. This package offers superior thermal conductivity and mechanical robustness compared to plastic packages, enhancing reliability under harsh conditions.

How does the transistor??s low noise feature benefit circuit design?

Low noise characteristics reduce signal distortion and improve overall circuit performance, particularly in analog