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JAN1N4478D
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JAN1N4478D

Product Overview

  • Category: Diode
  • Use: Rectification and voltage regulation
  • Characteristics: High reliability, low forward voltage drop, fast switching speed
  • Package: DO-41
  • Essence: Silicon rectifier diode
  • Packaging/Quantity: Available in bulk or tape and reel 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 JAN1N4478D is a two-terminal device with an anode and a cathode. It is housed in a DO-41 package with the anode connected to the positive terminal and the cathode to the negative terminal.

Functional Features

  • High reliability and ruggedness
  • Low forward voltage drop for efficient energy conversion
  • Fast switching speed for rapid response in circuits

Advantages and Disadvantages

Advantages

  • Reliable performance in harsh environments
  • Low power dissipation
  • Fast recovery time

Disadvantages

  • Limited reverse voltage capability compared to some higher voltage diodes
  • Sensitive to temperature variations

Working Principles

The JAN1N4478D operates based on the principle of semiconductor junction behavior. When forward biased, it allows current to flow with minimal resistance, while in reverse bias, it blocks the flow of current.

Detailed Application Field Plans

The JAN1N4478D is commonly used in: - Power supply units - Voltage regulators - Rectifier circuits - Switching power supplies - Automotive electronics

Detailed and Complete Alternative Models

  • 1N4001: Similar characteristics and package, but with a lower maximum repetitive reverse voltage of 50V
  • 1N4004: Higher reverse voltage rating of 400V, suitable for applications requiring higher voltage handling capabilities

This comprehensive entry provides a detailed overview of the JAN1N4478D diode, including its specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

技術ソリューションにおける JAN1N4478D 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。

  1. What is JAN1N4478D?

    • JAN1N4478D is a high-reliability, military-grade silicon power rectifier diode designed for use in demanding applications.

  2. What are the key specifications of JAN1N4478D?

    • The key specifications include a maximum repetitive peak reverse voltage of 200 volts, average forward current of 6 amperes, and a forward voltage drop of 1.0 volt at 3 amperes.

  3. In what technical solutions can JAN1N4478D be used?

    • JAN1N4478D can be used in power supplies, inverters, converters, and other high-reliability applications where a rugged and reliable rectifier diode is required.

  4. What are the advantages of using JAN1N4478D in technical solutions?

    • JAN1N4478D offers high reliability, excellent surge capability, low forward voltage drop, and high temperature stability, making it suitable for harsh operating conditions.

  5. What are the temperature considerations for JAN1N4478D?

    • JAN1N4478D is designed to operate over a wide temperature range, typically from -65°C to +175°C, making it suitable for both commercial and military applications.

  6. Can JAN1N4478D handle high surge currents?

    • Yes, JAN1N4478D is capable of handling high surge currents, which makes it suitable for applications with transient load conditions.

  7. Is JAN1N4478D suitable for high-frequency applications?

    • While JAN1N4478D is not specifically designed for high-frequency applications, it can still be used in moderate frequency applications with appropriate consideration for its characteristics.

  8. What are the packaging options available for JAN1N4478D?

    • JAN1N4478D is available in various package types, including axial-lead, surface mount, and stud-mount configurations, providing flexibility for different application requirements.

  9. Are there any specific reliability standards associated with JAN1N4478D?

    • Yes, JAN1N4478D complies with MIL-PRF-19500/281, which sets the standard for high-reliability semiconductor devices used in military and aerospace applications.

  10. Where can I find detailed technical information about JAN1N4478D?

    • Detailed technical information about JAN1N4478D can be found in its datasheet, which provides comprehensive specifications, performance characteristics, and application guidelines.