Microsemi Corporation
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JAN1N4472US
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JAN1N4472US

Product Overview

  • Category: Semiconductor Diode
  • Use: Rectification and voltage regulation
  • Characteristics: High reliability, low forward voltage drop, fast switching speed
  • Package: DO-41 axial leaded package
  • Essence: Efficient rectification and voltage regulation
  • Packaging/Quantity: Available in reels or bulk packaging

Specifications

  • Forward Voltage Drop: 0.7V
  • Reverse Voltage: 100V
  • Forward Current: 1A
  • Reverse Recovery Time: 4ns
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The JAN1N4472US is a two-terminal device with an anode and a cathode. It is packaged in the DO-41 axial leaded package, with the anode connected to the positive lead and the cathode connected to the negative lead.

Functional Features

  • Efficient rectification of AC to DC
  • Fast switching speed for rapid voltage regulation
  • Low forward voltage drop for minimal power loss

Advantages and Disadvantages

Advantages: - High reliability - Fast switching speed - Low forward voltage drop

Disadvantages: - Limited reverse voltage tolerance compared to some other diodes - Sensitive to temperature extremes

Working Principles

The JAN1N4472US operates on the principle of semiconductor junction rectification. When a forward voltage is applied, it allows current to flow in one direction, enabling efficient conversion of alternating current (AC) to direct current (DC). Its fast switching speed ensures rapid voltage regulation.

Detailed Application Field Plans

The JAN1N4472US is commonly used in: - Power supplies - Voltage regulators - Rectifiers in electronic circuits - Switching power supplies

Detailed and Complete Alternative Models

  • 1N4001: Similar characteristics and package, lower reverse voltage rating
  • 1N4148: Faster switching speed, lower forward current rating
  • 1N5408: Higher reverse voltage rating, larger package size

This completes the entry for JAN1N4472US, providing comprehensive information about its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de JAN1N4472US en soluciones técnicas

  1. What is the JAN1N4472US diode used for?

    • The JAN1N4472US diode is commonly used for voltage regulation, surge protection, and rectification in various technical solutions.

  2. What are the key specifications of the JAN1N4472US diode?

    • The JAN1N4472US diode typically has a maximum repetitive peak reverse voltage of 200V, a forward current of 3A, and a fast recovery time.

  3. How does the JAN1N4472US diode provide surge protection?

    • The JAN1N4472US diode can protect against voltage spikes by quickly conducting excess current away from sensitive components when a surge occurs.

  4. In what types of technical solutions is the JAN1N4472US diode commonly used?

    • The JAN1N4472US diode is often used in power supplies, automotive electronics, industrial equipment, and consumer electronics for its voltage regulation and surge protection capabilities.

  5. What is the temperature range for the JAN1N4472US diode?

    • The JAN1N4472US diode typically operates within a temperature range of -65°C to +175°C, making it suitable for a wide range of environments.

  6. Can the JAN1N4472US diode be used in high-frequency applications?

    • Yes, the JAN1N4472US diode's fast recovery time makes it suitable for high-frequency applications such as switch-mode power supplies and RF circuits.

  7. Does the JAN1N4472US diode require any special mounting considerations?

    • It is recommended to mount the JAN1N4472US diode on a heat sink or thermal pad to ensure proper heat dissipation, especially in high-power applications.

  8. What are the typical failure modes of the JAN1N4472US diode?

    • Common failure modes include overvoltage breakdown, excessive current stress, and thermal overstress, which can occur if the diode is not operated within its specified limits.

  9. Are there any alternative diodes with similar characteristics to the JAN1N4472US?

    • Yes, diodes such as the 1N5819 and 1N5822 have comparable voltage and current ratings, and may be suitable alternatives depending on specific application requirements.

  10. Where can I find detailed application notes for using the JAN1N4472US diode in technical solutions?

    • Detailed application notes and design guidelines for the JAN1N4472US diode can often be found in the manufacturer's datasheet, as well as in technical reference manuals and application-specific guides.