JANSL2N2221AUA-Transistor NPN Bipolar Junction Transistor, TO-92 Package

JANSL2N2221AUA-Transistor Overview

The JANSL2N2221AUA-Transistor is a robust NPN bipolar junction transistor (BJT) designed for general-purpose amplification and switching applications. This device features a medium power rating, making it suitable for a wide range of industrial and electronic circuits requiring reliable current amplification and fast switching capabilities. With a maximum collector current of 800mA and a collector-emitter voltage rating of 40V, it delivers stable performance in moderate power environments. Its complementary low saturation voltage enhances efficiency, making it ideal for driving loads and interfacing with other semiconductor components. For detailed sourcing and technical support, visit IC Manufacturer.

JANSL2N2221AUA-Transistor Technical Specifications

JANSL2N2221AUA-Transistor Key Features

• High collector current rating: Supports up to 800mA, allowing efficient driving of moderate loads in switching circuits.
• Wide voltage handling: With a maximum collector-emitter voltage of 40V, it adapts to diverse circuit requirements with reliable voltage tolerance.
• Fast switching capability: Transition frequency of 250MHz enables rapid signal processing in amplification and switching applications.
• Low saturation voltage: Ensures minimal power loss and improved efficiency in switching operations, extending device longevity.

Typical Applications

• Switching loads in low to medium power electronic circuits, such as controlling relays, lamps, and motors within industrial automation systems.
• Signal amplification in audio and low-frequency analog circuits requiring moderate gain and linearity.
• Interface stage for microcontroller or logic circuits to drive higher current devices safely and efficiently.
• General-purpose transistor applications including voltage regulation, buffering, and level shifting in embedded systems.

JANSL2N2221AUA-Transistor Advantages vs Typical Alternatives

This transistor offers a balanced combination of current handling and voltage tolerance that surpasses many generic alternatives. Its superior gain range and fast switching frequency ensure precise and efficient operation in amplification and switching roles. Compared to standard transistors, it delivers lower saturation voltage, enhancing power efficiency and thermal performance, which is critical for reliable industrial applications.

JANSL2N2221AUA-Transistor Brand Info

The JANSL2N2221AUA is manufactured by a reputable semiconductor supplier specializing in discrete components for industrial and consumer electronics. This transistor aligns with the industry-standard 2N2221 transistor family, known for reliability and versatility. Packaged in the popular TO-92 format, it supports easy integration into through-hole PCBs and prototyping environments, reflecting the brand??s commitment to quality and broad application support.

FAQ

What is the maximum collector current for this transistor?

The maximum collector current is rated at 800mA, enabling it to handle moderate load currents in switching and amplification circuits without risk of damage when operated within specified limits.

Can this transistor be used for high-frequency applications?

Yes, the device supports a transition frequency up to 250MHz, making it suitable for many high-frequency switching and amplification tasks within typical industrial and consumer electronics ranges.

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