Vishay Semiconductor Diodes Division
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UF5402-E3/73
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UF5402-E3/73

Product Overview

  • Category: Diode
  • Use: Rectification in power supply circuits
  • Characteristics: Fast recovery, high voltage capability
  • Package: DO-201AD
  • Essence: Efficient rectification of AC to DC
  • Packaging/Quantity: Tape & Reel, 5000 units per reel

Specifications

  • Voltage Rating: 200V
  • Average Rectified Current: 3A
  • Peak Forward Surge Current: 150A
  • Reverse Recovery Time: 75ns
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

  • Pin 1 (Anode): Connects to the positive terminal of the circuit
  • Pin 2 (Cathode): Connects to the negative terminal of the circuit

Functional Features

  • Fast recovery time for efficient rectification
  • High voltage capability for versatile applications
  • Low forward voltage drop for energy efficiency

Advantages and Disadvantages

Advantages

  • Fast recovery time
  • High voltage capability
  • Energy-efficient operation

Disadvantages

  • Relatively high reverse leakage current
  • Sensitive to temperature variations

Working Principles

The UF5402-E3/73 diode operates on the principle of rectification, allowing the flow of current in one direction while blocking it in the opposite direction. When used in power supply circuits, it efficiently converts alternating current (AC) to direct current (DC), enabling the smooth operation of electronic devices.

Detailed Application Field Plans

The UF5402-E3/73 diode finds extensive use in various applications such as: - Power supply units - Battery chargers - LED lighting systems - Motor drives - Solar inverters

Detailed and Complete Alternative Models

  • 1N5822
  • FR207
  • 1N4007
  • HER208
  • 6A10

This comprehensive entry provides a detailed overview of the UF5402-E3/73 diode, including its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van UF5402-E3/73 in technische oplossingen

  1. What is the UF5402-E3/73 diode used for?

    • The UF5402-E3/73 diode is commonly used in rectification and power supply applications.

  2. What are the electrical specifications of the UF5402-E3/73 diode?

    • The UF5402-E3/73 diode has a maximum repetitive peak reverse voltage of 200V, an average forward current of 3A, and a forward voltage drop of 1V at 3A.

  3. Can the UF5402-E3/73 diode be used in high-frequency applications?

    • The UF5402-E3/73 diode is suitable for general-purpose rectification and power supply applications but may not be ideal for high-frequency applications due to its recovery time.

  4. Is the UF5402-E3/73 diode suitable for use in automotive electronics?

    • Yes, the UF5402-E3/73 diode can be used in automotive electronics for rectification and power supply purposes.

  5. What is the temperature range for the UF5402-E3/73 diode?

    • The UF5402-E3/73 diode has an operating temperature range of -65°C to +175°C, making it suitable for a wide range of environments.

  6. Does the UF5402-E3/73 diode require a heatsink for operation?

    • The need for a heatsink depends on the specific application and the amount of power dissipation. In high-power applications, a heatsink may be necessary to ensure proper thermal management.

  7. Can the UF5402-E3/73 diode handle surge currents?

    • The UF5402-E3/73 diode has a non-repetitive peak forward surge current of 200A, making it capable of handling short-duration surge currents.

  8. What are the typical applications of the UF5402-E3/73 diode?

    • Typical applications include rectification in power supplies, freewheeling diodes in inductive load circuits, and general-purpose blocking diodes.

  9. Is the UF5402-E3/73 diode suitable for flyback converter designs?

    • While the UF5402-E3/73 diode can be used in some flyback converter designs, its recovery time and other characteristics may make it less suitable for high-efficiency or high-frequency designs.

  10. Are there any common failure modes associated with the UF5402-E3/73 diode?

    • Common failure modes include overcurrent conditions leading to thermal stress, reverse voltage breakdown, and excessive voltage transients. Proper circuit protection and design considerations can help mitigate these risks.