Vishay Semiconductor Diodes Division
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UF5405-E3/73
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UF5405-E3/73 Diode

Product Overview

  • Category: Diode
  • Use: Rectification of alternating current (AC) to direct current (DC)
  • Characteristics: Fast recovery, high voltage capability, low forward voltage drop
  • Package: DO-201AD
  • Essence: Efficient rectification of AC to DC
  • Packaging/Quantity: Available in reels of 500 units

Specifications

  • Maximum Average Forward Current: 5A
  • Peak Forward Surge Current: 200A
  • Reverse Voltage: 50V
  • Forward Voltage Drop: 0.95V at 3A
  • Reverse Recovery Time: 75ns

Detailed Pin Configuration

  • Anode: Pin 1
  • Cathode: Pin 2

Functional Features

  • Fast recovery time
  • High surge current capability
  • Low forward voltage drop

Advantages and Disadvantages

Advantages

  • Efficient rectification of AC to DC
  • Fast recovery time
  • High surge current capability

Disadvantages

  • Relatively high reverse recovery time compared to some alternatives

Working Principles

The UF5405-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 a positive voltage is applied to the anode with respect to the cathode, the diode conducts, allowing current to flow. In the reverse bias condition, the diode blocks the flow of current.

Detailed Application Field Plans

The UF5405-E3/73 diode is commonly used in power supplies, inverters, and other electronic devices requiring efficient rectification of AC to DC. It is suitable for applications where fast recovery and high surge current capability are essential.

Detailed and Complete Alternative Models

  • 1N5404: Similar characteristics, lower surge current capability
  • FR154: Faster recovery time, lower reverse voltage rating

This comprehensive entry provides detailed information about the UF5405-E3/73 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 UF5405-E3/73 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 the UF5405-E3/73 diode used for?

    • The UF5405-E3/73 diode is commonly used in rectification and freewheeling applications in power supplies, converters, and other electronic circuits.

  2. What are the key specifications of the UF5405-E3/73 diode?

    • The UF5405-E3/73 diode is a 3A, 600V ultrafast rectifier diode with a low forward voltage drop and fast reverse recovery time.

  3. How does the UF5405-E3/73 diode compare to other similar diodes?

    • The UF5405-E3/73 diode offers ultrafast recovery times and low forward voltage drop, making it suitable for high-frequency applications and high-efficiency designs.

  4. Can the UF5405-E3/73 diode handle high currents and voltages?

    • Yes, the UF5405-E3/73 diode is rated for a maximum continuous forward current of 3A and a peak repetitive reverse voltage of 600V, making it suitable for many power electronics applications.

  5. What are the typical applications of the UF5405-E3/73 diode?

    • The UF5405-E3/73 diode is commonly used in switch-mode power supplies, inverters, motor drives, and other high-frequency rectification circuits.

  6. Does the UF5405-E3/73 diode require any special heat sinking or thermal considerations?

    • Depending on the application and operating conditions, proper heat sinking may be required to ensure the diode operates within its specified temperature limits.

  7. Are there any common failure modes or reliability concerns with the UF5405-E3/73 diode?

    • When operated within its specified ratings, the UF5405-E3/73 diode is reliable. However, exceeding its maximum ratings or improper handling can lead to failure.

  8. Can the UF5405-E3/73 diode be used in automotive or industrial applications?

    • Yes, the UF5405-E3/73 diode is suitable for use in automotive and industrial applications where its characteristics meet the requirements of the specific design.

  9. What are the recommended soldering and mounting techniques for the UF5405-E3/73 diode?

    • The UF5405-E3/73 diode should be mounted and soldered according to the manufacturer's recommendations to ensure proper electrical and thermal performance.

  10. Where can I find detailed technical information and application notes for the UF5405-E3/73 diode?

    • Detailed technical information, including datasheets and application notes, for the UF5405-E3/73 diode can be found on the manufacturer's website or through authorized distributors.