Microsemi Corporation
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JAN1N4990DUS
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JAN1N4990DUS

Product Overview

  • Category: Diode
  • Use: Rectification and voltage regulation
  • Characteristics: High reliability, low forward voltage drop, fast switching speed
  • Package: DO-41
  • Essence: Semiconductor diode for rectification and voltage regulation
  • Packaging/Quantity: Bulk packaging, quantity varies by supplier

Specifications

  • Forward Voltage Drop: 0.72V at 1A
  • Reverse Voltage: 200V
  • Maximum Average Forward Current: 1A
  • Maximum Surge Current: 30A
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The JAN1N4990DUS is a two-terminal device with an anode and a cathode. The cathode is typically marked with a band on the body of the diode.

Functional Features

  • High reliability and rugged construction
  • Fast recovery time for efficient switching
  • Low forward voltage drop for minimal power loss

Advantages and Disadvantages

Advantages: - Reliable performance in harsh environments - Low power dissipation - Fast switching speed

Disadvantages: - Limited maximum average forward current - Higher cost compared to standard diodes

Working Principles

The JAN1N4990DUS operates based on the principles of semiconductor physics, utilizing the properties of a PN junction to allow current flow in one direction while blocking it in the reverse direction.

Detailed Application Field Plans

This diode is commonly used in power supply circuits, voltage regulators, and rectifier circuits where high reliability and efficiency are required. It finds applications in industrial equipment, automotive electronics, and power management systems.

Detailed and Complete Alternative Models

  • 1N4001: Standard silicon rectifier diode with similar characteristics
  • 1N5408: General purpose rectifier diode with higher current rating
  • HER208: High-efficiency rectifier diode with fast recovery time

Note: The alternative models listed above are for reference and may require additional evaluation based on specific application requirements.

This content provides a comprehensive overview of the JAN1N4990DUS diode, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací JAN1N4990DUS v technických řešeních

  1. What is the voltage rating of JAN1N4990DUS?

    • The voltage rating of JAN1N4990DUS is 200 volts.

  2. What is the maximum forward current of JAN1N4990DUS?

    • The maximum forward current of JAN1N4990DUS is 3 amperes.

  3. What is the typical junction capacitance of JAN1N4990DUS?

    • The typical junction capacitance of JAN1N4990DUS is 15 picofarads.

  4. What are the typical applications for JAN1N4990DUS?

    • JAN1N4990DUS is commonly used in high-speed switching, voltage clamping, and protection circuits.

  5. What is the operating temperature range of JAN1N4990DUS?

    • The operating temperature range of JAN1N4990DUS is -65°C to +175°C.

  6. What is the reverse leakage current of JAN1N4990DUS at its maximum rated voltage?

    • The reverse leakage current of JAN1N4990DUS at its maximum rated voltage is typically 5 microamperes.

  7. Does JAN1N4990DUS have a low forward voltage drop?

    • Yes, JAN1N4990DUS has a low forward voltage drop, typically around 1 volt at the rated current.

  8. Is JAN1N4990DUS suitable for use in high-frequency applications?

    • Yes, JAN1N4990DUS is suitable for high-frequency applications due to its fast switching characteristics.

  9. What package type is JAN1N4990DUS available in?

    • JAN1N4990DUS is available in a DO-35 glass axial package.

  10. Can JAN1N4990DUS be used in automotive electronics applications?

    • Yes, JAN1N4990DUS can be used in automotive electronics applications where its specifications meet the requirements.