JANSP2N2221AL-Transistor NPN General Purpose Amplifier TO-18 Metal Can Package

JANSP2N2221AL-Transistor Overview

The JANSP2N2221AL-Transistor is a robust NPN bipolar junction transistor designed for general-purpose amplification and switching applications in industrial and commercial electronics. Known for its high gain and reliable performance, this device supports collector currents up to 800mA and collector-emitter voltages of 40V, making it suitable for medium-power circuits. Its TO-18 metal can package ensures excellent thermal conductivity and mechanical stability. Engineers and sourcing specialists will appreciate its versatility in signal amplification, switching, and driving loads, backed by consistent electrical characteristics. For more detailed information, visit IC Manufacturer.

JANSP2N2221AL-Transistor Technical Specifications

JANSP2N2221AL-Transistor Key Features

• High collector current capability: Supports up to 800mA, enabling effective switching of moderate power loads with minimal distortion.
• Wide voltage rating: Collector-emitter voltage up to 40V allows safe operation in diverse circuit conditions without breakdown risk.
• Reliable metal can package: TO-18 housing ensures superior thermal dissipation and mechanical protection for enhanced longevity and performance stability.
• Excellent gain range: DC current gain between 100 and 300 provides flexibility for amplification in low noise and high-frequency circuits.

Typical Applications

• Signal amplification in audio and communication devices, providing clear gain and stability over temperature and frequency variations.
• Switching element in relay drivers and LED control circuits requiring reliable high current handling capabilities.
• General-purpose transistor use in industrial automation systems requiring rugged and dependable components.
• High-frequency oscillator circuits benefiting from the device??s transition frequency of 300 MHz for efficient signal processing.

JANSP2N2221AL-Transistor Advantages vs Typical Alternatives

This transistor offers superior current handling and voltage ratings compared to many standard small-signal transistors, delivering reliable switching and amplification with less thermal stress. Its metal can package enhances heat dissipation and mechanical robustness, improving device longevity in harsh industrial environments. The broad gain range and high transition frequency further distinguish it from typical alternatives, making it a versatile and efficient choice for engineers focused on performance and reliability.

JANSP2N2221AL-Transistor Brand Info

The JANSP2N2221AL is a military-grade or industrial variant of the widely recognized 2N2221 transistor family, originally developed by major semiconductor manufacturers conforming to JEDEC standards. This transistor is typically offered by suppliers specializing in high-reliability components for defense, aerospace, and industrial sectors. The ??JAN?? prefix denotes compliance with Joint Army-Navy specifications, ensuring stringent quality and performance criteria for rugged applications. The ??AL?? suffix identifies a specific gain group and packaging variant within this product line, making it suitable for critical circuits requiring proven durability and electrical consistency.

FAQ

What is the maximum collector current rating for this transistor?

The maximum collector current for this transistor is