Microsemi Corporation
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JANTX1N4971DUS
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JANTX1N4971DUS

Product Overview

  • Category: Semiconductor
  • Use: Voltage regulator and protection in electronic circuits
  • Characteristics: High reliability, low leakage current, and fast response time
  • Package: DO-35 glass package
  • Essence: Zener diode for voltage regulation and transient suppression
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

  • Voltage: 3.6V
  • Power Dissipation: 500mW
  • Zener Impedance: 40Ω
  • Operating Temperature: -65°C to +175°C
  • Storage Temperature: -65°C to +200°C

Detailed Pin Configuration

The JANTX1N4971DUS is a two-pin device with the anode connected to the positive terminal and the cathode to the negative terminal.

Functional Features

  • Provides stable voltage regulation
  • Protects sensitive components from voltage spikes
  • Fast response time to transient events

Advantages

  • High reliability and long operational life
  • Low leakage current ensures minimal power loss
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to reverse voltage polarity

Working Principles

The JANTX1N4971DUS operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when operated in the reverse breakdown region.

Detailed Application Field Plans

  • Voltage regulation in power supplies
  • Transient suppression in communication equipment
  • Overvoltage protection in automotive electronics

Detailed and Complete Alternative Models

  • 1N4732A: 4.7V Zener diode
  • 1N4740A: 10V Zener diode
  • 1N4755A: 36V Zener diode

This completes the entry for JANTX1N4971DUS, providing comprehensive information about its product category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

10个与JANTX1N4971DUS在技术解决方案中的应用相关的常见问题及解答

Sure, here are 10 common questions and answers related to the application of JANTX1N4971DUS:

  1. What is the JANTX1N4971DUS diode used for?

    • The JANTX1N4971DUS is a high-reliability silicon power rectifier diode commonly used in military and aerospace applications.

  2. What are the key specifications of the JANTX1N4971DUS diode?

    • The JANTX1N4971DUS diode has a maximum repetitive peak reverse voltage of 200 volts, a maximum average forward current of 3 amps, and a maximum forward voltage drop of 1 volt at 3 amps.

  3. In what type of technical solutions is the JANTX1N4971DUS diode commonly used?

    • The JANTX1N4971DUS diode is commonly used in power supply circuits, voltage regulation, and reverse polarity protection in ruggedized and high-reliability electronic systems.

  4. What are the temperature range and storage conditions for the JANTX1N4971DUS diode?

    • The JANTX1N4971DUS diode is designed to operate within a temperature range of -65°C to +175°C and should be stored in a dry environment with temperatures between -65°C and +175°C.

  5. Is the JANTX1N4971DUS diode suitable for high-vibration environments?

    • Yes, the JANTX1N4971DUS diode is designed to withstand high levels of vibration and mechanical shock, making it suitable for use in harsh environmental conditions.

  6. Can the JANTX1N4971DUS diode handle high surge currents?

    • Yes, the JANTX1N4971DUS diode is capable of handling high surge currents, which makes it suitable for applications where transient overcurrents may occur.

  7. What are the typical failure modes of the JANTX1N4971DUS diode?

    • The typical failure modes of the JANTX1N4971DUS diode include excessive reverse voltage, overcurrent conditions, and thermal overstress.

  8. Does the JANTX1N4971DUS diode require any special mounting considerations?

    • The JANTX1N4971DUS diode should be mounted on a suitable heat sink or mounting surface to ensure proper heat dissipation, especially when operating at high currents.

  9. Are there any specific soldering guidelines for the JANTX1N4971DUS diode?

    • Soldering of the JANTX1N4971DUS diode should be done in accordance with the recommended temperature profile and duration to prevent damage to the device.

  10. Where can I find detailed application notes and technical information for the JANTX1N4971DUS diode?

    • Detailed application notes and technical information for the JANTX1N4971DUS diode can be found in the manufacturer's datasheet and application notes, as well as through authorized distributors and technical support channels.