Microsemi Corporation
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JANTX2N4957UB
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JANTX2N4957UB

Product Overview

Category

The JANTX2N4957UB belongs to the category of high-reliability, high-performance transistors.

Use

It is commonly used in applications requiring high reliability and performance, such as in aerospace, defense, and other mission-critical systems.

Characteristics

  • High reliability
  • High performance
  • Suitable for extreme environmental conditions

Package

The JANTX2N4957UB is typically available in a TO-18 metal can package.

Essence

The essence of the JANTX2N4957UB lies in its ability to provide consistent and reliable performance in demanding environments.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on the supplier and customer requirements.

Specifications

  • Maximum Power Dissipation: 625 mW
  • Collector-Emitter Voltage: 40 V
  • Collector Current: 0.1 A
  • DC Current Gain (hFE): 30 to 300
  • Transition Frequency: 100 MHz

Detailed Pin Configuration

The JANTX2N4957UB has three pins: 1. Base (B) 2. Emitter (E) 3. Collector (C)

Functional Features

The JANTX2N4957UB offers: - High gain - Low noise - Good linearity

Advantages

  • High reliability in extreme conditions
  • Consistent performance
  • Suitable for critical applications

Disadvantages

  • Limited maximum power dissipation
  • Relatively low collector current compared to some modern alternatives

Working Principles

The JANTX2N4957UB operates based on the principles of bipolar junction transistors, providing amplification and switching capabilities in electronic circuits.

Detailed Application Field Plans

The JANTX2N4957UB is well-suited for use in the following applications: - Aerospace systems - Defense equipment - Industrial control systems - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the JANTX2N4957UB include: - JANTXV2N2222A - JANTXV2N2369A - JANTXV2N3904

In conclusion, the JANTX2N4957UB is a high-reliability transistor suitable for demanding applications in aerospace, defense, and other critical systems. Its consistent performance and suitability for extreme conditions make it a preferred choice in such fields. However, users should consider its limitations in terms of power dissipation and collector current when selecting it for specific applications.

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技術ソリューションにおける JANTX2N4957UB の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure, here are 10 common questions and answers related to the application of JANTX2N4957UB:

  1. What is the JANTX2N4957UB transistor used for?

    • The JANTX2N4957UB is a high-reliability, high-performance NPN bipolar junction transistor (BJT) designed for use in demanding applications such as military, aerospace, and industrial systems.

  2. What are the key features of the JANTX2N4957UB transistor?

    • The JANTX2N4957UB transistor features high breakdown voltage, low noise, and high current capability, making it suitable for critical applications where reliability and performance are essential.

  3. What are the typical applications of the JANTX2N4957UB transistor?

    • Typical applications include use in radar systems, communication equipment, power supplies, and other mission-critical electronic systems where high reliability and performance are required.

  4. What are the operating conditions for the JANTX2N4957UB transistor?

    • The JANTX2N4957UB transistor operates under a wide range of temperatures, typically from -65°C to +200°C, and can handle high voltages and currents.

  5. What are the packaging options available for the JANTX2N4957UB transistor?

    • The JANTX2N4957UB transistor is available in various package types, including TO-18 and surface-mount packages, providing flexibility for different system designs.

  6. What are the key electrical characteristics of the JANTX2N4957UB transistor?

    • Key electrical characteristics include high gain, low saturation voltage, and low noise figure, making it suitable for amplification and signal processing applications.

  7. How does the JANTX2N4957UB transistor compare to commercial-grade transistors?

    • The JANTX2N4957UB transistor undergoes rigorous testing and screening to ensure high reliability and performance, making it suitable for harsh environments and critical applications.

  8. Can the JANTX2N4957UB transistor be used in space applications?

    • Yes, the JANTX2N4957UB transistor is designed to meet the stringent requirements for space applications, including radiation tolerance and long-term reliability.

  9. What are the recommended biasing and thermal considerations for the JANTX2N4957UB transistor?

    • Proper biasing and thermal management are crucial for maximizing the performance and reliability of the JANTX2N4957UB transistor, especially in high-power or high-frequency applications.

  10. Where can I find detailed specifications and application notes for the JANTX2N4957UB transistor?

    • Detailed specifications and application notes for the JANTX2N4957UB transistor can be found in the manufacturer's datasheet and technical documentation, providing comprehensive information for design and implementation.

I hope these questions and answers provide a good overview of the application of the JANTX2N4957UB transistor in technical solutions. Let me know if you need further assistance!