JANSH2N2221AUA-Transistor NPN Bipolar Junction Transistor – TO-18 Metal Can Package

JANSH2N2221AUA-Transistor Overview

The JANSH2N2221AUA transistor is a robust NPN bipolar junction transistor designed for switching and amplification in industrial and commercial electronics. It features reliable performance with a maximum collector current of 800mA and a collector-emitter voltage rating up to 40V, making it suitable for medium power applications. This transistor??s low saturation voltage and high gain make it efficient for driving loads in control circuits. Its TO-92 package ensures easy integration into through-hole PCB layouts. Sourced from a reputable IC Manufacturer, this device is ideal for engineers seeking a durable and versatile transistor solution.

JANSH2N2221AUA-Transistor Technical Specifications

JANSH2N2221AUA-Transistor Key Features

• High Collector Current Capacity: Supports up to 800mA, enabling effective switching of moderate loads with minimal stress on the device.
• Wide Voltage Ratings: Collector-emitter voltage of 40V and collector-base voltage of 75V provide flexibility in various voltage domains.
• High Current Gain: DC gain between 100 and 300 ensures strong amplification, improving signal integrity in analog circuits.
• Fast Switching Speed: Transition frequency around 250MHz supports high-frequency operations in communication and control applications.
• Compact TO-92 Package: Simplifies PCB mounting and thermal management in compact designs.

Typical Applications

• Switching and signal amplification in industrial control circuits where reliable medium power handling is required.
• Driver stages for relays, LEDs, and small motors in automation systems.
• Audio preamplifiers and low-frequency amplification circuits due to its high gain and linearity.
• General-purpose switching in consumer electronics and instrumentation where cost-effective NPN transistors are needed.

JANSH2N2221AUA-Transistor Advantages vs Typical Alternatives

This transistor offers a balanced combination of voltage tolerance, current capacity, and gain compared to standard general-purpose transistors. Its high DC current gain and low saturation voltage enhance efficiency, reducing power loss and heat generation. The TO-92 package facilitates easy through-hole assembly, making it a preferred choice for prototyping and production where reliability and ease of use are key. Overall, it delivers consistent performance with proven robustness in industrial environments.

JANSH2N2221AUA-Transistor Brand Info

The JANSH2N2221AUA is a variant of the widely recognized 2N2221 transistor family, originally standardized under JEDEC and manufactured by multiple semiconductor suppliers. This particular version adheres to strict military and industrial quality standards, ensuring enhanced reliability and consistent electrical characteristics. It is commonly sourced from established IC manufacturers specializing in discrete semiconductor components, known for rigorous testing and quality assurance. The device is often chosen for its dependable performance in control, amplification, and switching applications across a diverse range of industrial sectors.

FAQ

What is the maximum collector current rating for this transistor?

The maximum collector current for this