Microsemi Corporation
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JAN1N4987US
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JAN1N4987US

Product Overview

  • Category: Semiconductor 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: Bulk packaging, 1000 units per pack

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 JAN1N4987US is a two-terminal device with an anode and a cathode. It follows the standard pin configuration for a DO-41 package.

Functional Features

  • High reliability and ruggedness
  • Fast recovery time
  • Low leakage current
  • Suitable for high-frequency applications

Advantages and Disadvantages

Advantages

  • Low forward voltage drop
  • Fast switching speed
  • High reliability
  • Wide operating temperature range

Disadvantages

  • Limited reverse voltage capability compared to some other diodes
  • Relatively higher reverse recovery time compared to Schottky diodes

Working Principles

The JAN1N4987US operates based on the principles of semiconductor physics, utilizing the properties of P-N junctions to allow current flow in one direction while blocking it in the reverse direction. When forward biased, it conducts current with a low voltage drop, making it suitable for rectification and voltage regulation applications.

Detailed Application Field Plans

The JAN1N4987US is commonly used in power supply circuits, rectifiers, voltage regulators, and general-purpose electronic applications where efficient rectification and voltage regulation are required. Its fast switching speed also makes it suitable for high-frequency applications such as RF circuits.

Detailed and Complete Alternative Models

  • 1N4001: Similar characteristics and package, lower maximum repetitive reverse voltage
  • 1N4148: Faster switching speed, lower forward current rating
  • 1N5819: Schottky diode alternative with lower forward voltage drop

This comprehensive entry provides detailed information about the JAN1N4987US semiconductor diode, covering its product overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi JAN1N4987US dalam penyelesaian teknikal

  1. What is JAN1N4987US?

    • JAN1N4987US is a high-reliability, military-grade silicon power rectifier diode designed for use in demanding technical applications.

  2. What are the key specifications of JAN1N4987US?

    • The key specifications include a maximum repetitive peak reverse voltage of 200 volts, average forward current of 3 amps, and a forward voltage drop of 1.1 volts at 3 amps.

  3. In what technical solutions can JAN1N4987US be used?

    • JAN1N4987US can be used in power supplies, inverters, converters, and other high-reliability applications where ruggedness and reliability are critical.

  4. What are the temperature ratings for JAN1N4987US?

    • The diode is rated for operation over a temperature range of -65°C to +175°C, making it suitable for harsh environmental conditions.

  5. Does JAN1N4987US have any special packaging requirements?

    • Yes, it is available in a hermetically sealed glass package to ensure long-term reliability in challenging environments.

  6. What are the advantages of using JAN1N4987US over standard diodes?

    • JAN1N4987US offers higher reliability, better temperature performance, and improved ruggedness compared to standard commercial diodes.

  7. Can JAN1N4987US be used in aerospace and defense applications?

    • Yes, JAN1N4987US is specifically designed to meet the stringent requirements of aerospace and defense systems.

  8. Are there any application notes or guidelines available for using JAN1N4987US?

    • Yes, detailed application notes and guidelines are provided by the manufacturer to assist with proper integration and usage of the diode in technical solutions.

  9. What is the expected lifespan of JAN1N4987US in continuous operation?

    • The diode is designed for long-term reliability and can operate for thousands of hours under normal operating conditions.

  10. Where can I purchase JAN1N4987US for my technical solution needs?

    • JAN1N4987US can be purchased from authorized distributors or directly from the manufacturer to ensure authenticity and quality.