JANSM2N2221AL-Transistor NPN Amplifier Transistor in TO-18 Metal Can Package

JANSM2N2221AL-Transistor Overview

The JANSM2N2221AL-Transistor is a robust NPN bipolar junction transistor designed for general-purpose amplification and switching applications. It features reliable performance with a maximum collector current of 800mA and a collector-emitter voltage rating of 40V, making it suitable for medium power applications. This transistor offers fast switching speeds and stable gain characteristics under varying conditions, ensuring consistent functionality in industrial and electronic systems. Engineers and sourcing specialists can rely on its proven design for efficient integration in signal amplification, driver circuits, and control systems. For detailed specifications and procurement, visit IC Manufacturer.

JANSM2N2221AL-Transistor Technical Specifications

JANSM2N2221AL-Transistor Key Features

• High collector current capability: Supports up to 800 mA, enabling control of moderate power loads efficiently.
• Wide voltage ratings: Collector-emitter voltage of 40 V and collector-base voltage of 75 V provide flexibility in various circuit designs.
• Fast switching speed: Transition frequency of 300 MHz ensures suitability for high-speed switching applications, improving circuit responsiveness.
• Stable gain characteristics: Maintains consistent DC current gain, which supports reliable amplification across a range of operating conditions.
• Robust metal TO-18 package: Offers excellent thermal conductivity and mechanical durability, enhancing device longevity in industrial environments.

Typical Applications

• General-purpose amplification in audio and signal processing circuits, where stable gain and medium power handling are required.
• Switching applications in control circuits, including relay drivers and low-power motor controllers.
• Interface circuits for microcontrollers and other logic devices needing reliable transistor switching elements.
• Industrial automation systems requiring rugged and dependable transistors for sensor and actuator control.

JANSM2N2221AL-Transistor Advantages vs Typical Alternatives

This transistor offers a well-balanced combination of collector current capacity and voltage ratings, delivering dependable performance in medium power applications. Its fast switching speed and stable gain outperform many standard general-purpose BJTs, while the TO-18 metal package enhances thermal management and reliability. Compared to typical plastic-encapsulated transistors, it provides superior durability and thermal dissipation, making it ideal for demanding industrial environments.

JANSM2N2221AL-Transistor Brand Info

The JANSM2N2221AL is a military-grade variant of the widely utilized 2N2221 transistor, commonly produced by established semiconductor manufacturers specializing in high-reliability discrete components. This version adheres to stringent military and aerospace standards, ensuring enhanced robustness and performance consistency. Its availability through authorized distributors and IC Manufacturer channels guarantees traceability and quality assurance for critical industrial and defense applications.

FAQ

What is the maximum voltage rating for the JANSM2N2221AL transistor?

The transistor is rated for a maximum collector-emitter voltage (V_CEO) of 40 volts and a collector-base voltage (V_CBO