JANSL2N2221AL-Transistor NPN Bipolar Junction Transistor in TO-18 Metal Can Package

JANSL2N2221AL-Transistor Overview

The JANSL2N2221AL is a high-performance NPN bipolar junction transistor tailored for general-purpose amplification and switching applications. Its robust construction supports collector currents up to 800mA and collector-emitter voltages up to 40V, making it well-suited for medium-power circuits. Engineers and sourcing specialists benefit from its reliable gain characteristics and low saturation voltage, which contribute to efficient circuit designs. Manufactured to meet stringent industry standards, this transistor delivers consistent electrical performance in demanding industrial environments. For detailed specifications and sourcing, visit IC Manufacturer.

JANSL2N2221AL-Transistor Technical Specifications

JANSL2N2221AL-Transistor Key Features

• High Collector Current Capacity: Supports up to 800mA, enabling robust switching and amplification in moderate power circuits.
• Wide Voltage Ratings: Collector-emitter voltage up to 40V ensures reliable operation in diverse industrial environments.
• Excellent Gain Stability: DC current gain between 100 and 300 enhances signal amplification accuracy and consistency.
• High Transition Frequency (250 MHz): Suitable for medium-frequency switching applications, allowing faster response times.
• Durable TO-18 Package: Metal can housing offers superior thermal dissipation and mechanical stability for industrial use.

Typical Applications

• General-purpose switching and amplification in industrial control systems where moderate power and voltage handling are required.
• Signal amplification in low to medium frequency analog circuits, improving signal integrity and gain.
• Driver stages for relays and small motors, benefiting from the transistor??s capacity for higher collector currents.
• Pulse and switching circuits in embedded systems, taking advantage of its fast switching characteristics and reliable performance.

JANSL2N2221AL-Transistor Advantages vs Typical Alternatives

This transistor offers enhanced current handling and voltage tolerance compared to many standard NPN transistors, providing engineers with improved reliability under moderate power conditions. Its wide gain range and high transition frequency facilitate better amplification and faster switching, making it preferable for industrial and embedded system designs. The robust TO-18 metal package further improves thermal management and mechanical durability versus plastic alternatives.

JANSL2N2221AL-Transistor Brand Info

The JANSL2N2221AL transistor is a variant of the widely recognized 2N2221 series, manufactured by established semiconductor producers specializing in discrete components for industrial and consumer electronics. This transistor is designed with stringent quality controls to meet industry standards for reliability and performance. Its metal can TO-18 package underscores the brand??s focus on durability and thermal efficiency, making it a trusted choice in both legacy and modern electronic designs. The product is commonly available through authorized distributors and supports a broad range of applications requiring dependable switching and amplification solutions.

FAQ

What is the maximum collector current rating of this transistor?

The transistor supports a maximum collector current of 800mA, which allows it to handle moderate power switching and amplification tasks reliably without thermal overstress under typical operating conditions.

What package type does the transistor use and why is it important?

This device comes in a TO