Vishay Semiconductor Diodes Division
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MUR820
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MUR820

Product Overview

Category

MUR820 belongs to the category of ultrafast diodes.

Use

It is commonly used in high-frequency switching power supplies, free-wheeling diodes, and reverse battery protection.

Characteristics

MUR820 is known for its ultrafast recovery time, low forward voltage drop, and high reliability.

Package

The diode is typically available in a TO-220AC package.

Essence

MUR820 is essential for efficient energy conversion and power management in various electronic applications.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Reverse Voltage: 200V
  • Forward Current: 8A
  • Reverse Recovery Time: 35ns
  • Forward Voltage Drop: 1.3V at 8A

Detailed Pin Configuration

MUR820 has a standard TO-220AC pin configuration with the following layout: - Pin 1: Anode - Pin 2: Cathode - Pin 3: Not connected (tab)

Functional Features

  • Ultrafast Recovery: Enables rapid switching and minimizes power loss.
  • Low Forward Voltage Drop: Enhances energy efficiency in power supply applications.
  • High Reliability: Ensures consistent performance and longevity.

Advantages and Disadvantages

Advantages

  • Efficient energy conversion
  • Fast switching capability
  • Reliable performance

Disadvantages

  • Higher cost compared to standard diodes
  • Limited availability from certain suppliers

Working Principles

MUR820 operates based on the principles of semiconductor physics, utilizing its ultrafast recovery time and low forward voltage drop to facilitate rapid switching and efficient energy conversion.

Detailed Application Field Plans

MUR820 finds extensive use in the following application fields: - Switching power supplies - Inverters - Motor drives - UPS systems - Solar inverters

Detailed and Complete Alternative Models

Some alternative models to MUR820 include: - MUR410 - MUR460 - MUR810 - MUR1010

In conclusion, MUR820 is a crucial component in high-frequency power electronics, offering ultrafast performance and reliability for various applications.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng MUR820 trong giải pháp kỹ thuật

  1. What is the maximum voltage rating of MUR820?

    • The maximum voltage rating of MUR820 is 200 volts.

  2. What is the maximum current rating of MUR820?

    • The maximum current rating of MUR820 is 8 amperes.

  3. What is the forward voltage drop of MUR820?

    • The forward voltage drop of MUR820 is typically around 0.72 volts at 8A.

  4. What are the typical applications of MUR820?

    • MUR820 is commonly used in power supply and rectifier circuits, as well as in freewheeling diodes for inductive loads.

  5. What is the reverse recovery time of MUR820?

    • The reverse recovery time of MUR820 is typically around 35 nanoseconds.

  6. Is MUR820 suitable for high-frequency applications?

    • Yes, MUR820 is suitable for high-frequency applications due to its fast recovery time.

  7. Does MUR820 have a low leakage current?

    • Yes, MUR820 has a low reverse leakage current, making it suitable for low-power standby mode applications.

  8. Can MUR820 be used in parallel to handle higher currents?

    • Yes, MUR820 can be used in parallel to handle higher currents effectively.

  9. What is the operating temperature range of MUR820?

    • The operating temperature range of MUR820 is typically -65°C to 175°C.

  10. Is MUR820 RoHS compliant?

    • Yes, MUR820 is RoHS compliant, making it suitable for use in environmentally friendly electronic products.