JANSF2N2221AUBC-Transistor NPN Amplifier Transistor in TO-18 Metal Can Package

JANSF2N2221AUBC-Transistor Overview

The JANSF2N2221AUBC is a high-performance NPN bipolar junction transistor (BJT) designed for general-purpose amplification and switching applications. It offers reliable operation with a maximum collector current of 800mA and a collector-emitter voltage rating of 40V, making it suitable for moderate power circuits. This transistor ensures efficient switching with a transition frequency of 300MHz and a gain bandwidth product that supports high-speed signal processing. Its robust design supports a collector dissipation of 625mW, providing stable performance under typical industrial conditions. Available from IC Manufacturer, it serves engineers and sourcing specialists seeking a dependable transistor for versatile electronic designs.

JANSF2N2221AUBC-Transistor Technical Specifications

JANSF2N2221AUBC-Transistor Key Features

• High collector current capability: Supports up to 800mA, enabling control of moderate loads in switching and amplification circuits.
• Wide voltage rating: The 40V collector-emitter voltage rating ensures safe operation in diverse voltage domains.
• Fast switching speed: With a transition frequency of 300MHz, it supports high-frequency signal amplification and switching applications.
• Robust power dissipation: 625mW rating allows reliable operation under thermal stress, enhancing overall device longevity and stability.

Typical Applications

• General-purpose amplification in analog circuits where moderate power and speed are required, such as audio preamplifiers and driver stages.
• Switching applications in industrial control systems where moderate load currents and voltages must be handled efficiently.
• Signal modulation and oscillator circuits that demand high-frequency operation with stable gain.
• Test and measurement equipment requiring reliable and repeatable transistor switching performance.

JANSF2N2221AUBC-Transistor Advantages vs Typical Alternatives

This transistor offers a compelling balance of current handling, voltage rating, and switching speed compared to typical alternatives. Its 800mA collector current and 40V voltage rating provide greater flexibility for medium-power applications, while the 300MHz transition frequency supports faster signal processing. The metal can TO-18 package enhances thermal dissipation and reliability, making it a preferred option for applications requiring consistent performance under temperature variations.

JANSF2N2221AUBC-Transistor Brand Info

The JANSF2N2221AUBC is a military-grade variant of the widely recognized 2N2221 transistor family, produced under stringent quality standards to meet MIL-STD requirements. It is manufactured by a trusted semiconductor supplier specializing in high-reliability discrete components. This device is known for its robust packaging and extended temperature range, ensuring dependable operation in harsh environments. Engineers choose this brand for applications demanding long-term stability and proven performance in industrial and defense electronics.

FAQ

What is the maximum collector current rating of this transistor?

The transistor can handle a maximum collector current of 800mA, making it suitable for moderate power applications such as switching and amplification in industrial circuits.

What package type does this transistor come in, and why is it important?

This device is housed in a TO-18 metal can package, which offers excellent thermal conductivity and mechanical protection, contributing to enhanced reliability and heat dissipation in demanding environments.

Can this transistor operate at high frequencies?

Yes, with a transition frequency of 300MHz, it supports high-speed switching and amplification tasks, making it suitable for RF and signal processing circuits requiring fast response times.

What temperature range is this