Central Semiconductor Corp
图片可能具有代表性。
产品详情请参阅规格.
UF4004 BK
查看详情 数据表

UF4004 BK

Product Overview

  • Category: Diode
  • Use: Rectification and voltage regulation
  • Characteristics: Fast recovery, low forward voltage drop
  • Package: DO-41
  • Essence: Semiconductor diode
  • Packaging/Quantity: Bulk packaging, 100 pieces per pack

Specifications

  • Type: Fast Recovery Diode
  • Voltage Rating: 400V
  • Current Rating: 1A
  • Forward Voltage Drop: 1V
  • Reverse Recovery Time: 50ns

Detailed Pin Configuration

The UF4004 BK is a two-terminal device with an anode and a cathode. The anode is denoted by a longer lead and the cathode by a shorter lead.

Functional Features

  • Fast recovery time
  • Low forward voltage drop
  • High surge current capability
  • Reliable operation at high temperatures

Advantages

  • Efficient rectification and voltage regulation
  • Suitable for high-frequency applications
  • Compact and easy to use
  • Reliable performance under varying conditions

Disadvantages

  • Limited reverse voltage rating compared to some other diodes
  • Sensitive to overvoltage conditions

Working Principles

The UF4004 BK operates on the principle of semiconductor junction behavior. When forward biased, it allows current flow with minimal voltage drop. During reverse bias, it exhibits fast recovery characteristics, minimizing reverse recovery losses.

Detailed Application Field Plans

  • Switching power supplies
  • Freewheeling diode in inductive load circuits
  • Flyback diode in relay and solenoid circuits
  • Snubber diode in high-frequency circuits

Detailed and Complete Alternative Models

  • 1N4004: Similar voltage and current ratings but with standard recovery time
  • FR107: Fast recovery diode with higher voltage and current ratings

This comprehensive entry provides a detailed overview of the UF4004 BK diode, including its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

10个与UF4004 BK在技术解决方案中的应用相关的常见问题及解答

  1. What is UF4004 BK?

    • UF4004 BK is a fast recovery diode commonly used in electronic circuits for its high-speed switching capabilities.

  2. What are the typical applications of UF4004 BK?

    • UF4004 BK is often used in power supplies, inverters, and other electronic devices requiring fast and efficient switching.

  3. What is the maximum forward voltage of UF4004 BK?

    • The maximum forward voltage of UF4004 BK is typically around 1V at a forward current of 1A.

  4. What is the reverse recovery time of UF4004 BK?

    • The reverse recovery time of UF4004 BK is usually in the range of 50-75 nanoseconds.

  5. What is the maximum reverse voltage rating of UF4004 BK?

    • UF4004 BK has a maximum reverse voltage rating of 400V.

  6. Can UF4004 BK be used in high-frequency applications?

    • Yes, UF4004 BK is suitable for high-frequency applications due to its fast recovery time.

  7. Is UF4004 BK suitable for use in rectifier circuits?

    • Yes, UF4004 BK is commonly used as a rectifier diode in various circuits.

  8. What is the operating temperature range of UF4004 BK?

    • UF4004 BK typically operates within a temperature range of -65°C to 175°C.

  9. Does UF4004 BK require a heat sink for certain applications?

    • In high-power applications or when operating at elevated temperatures, a heat sink may be necessary for UF4004 BK.

  10. Are there any common failure modes associated with UF4004 BK?

    • Common failure modes for UF4004 BK include thermal overstress and excessive reverse voltage, so proper heat dissipation and voltage protection are important considerations.