Vishay Semiconductor Diodes Division
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MURB820TRR
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MURB820TRR: Product Overview and Analysis

Introduction

The MURB820TRR is a high-performance Schottky rectifier designed for use in various electronic applications. This entry will provide an in-depth overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Use

The MURB820TRR belongs to the category of semiconductor devices and is primarily used as a rectifier in power supply circuits, voltage clamping, and reverse polarity protection in electronic equipment.

Basic Information Overview

  • Category: Semiconductor Device
  • Use: Rectification, Voltage Clamping, Reverse Polarity Protection
  • Characteristics: High Performance, Schottky Rectifier
  • Package: TO-263AB
  • Essence: Efficient Power Conversion
  • Packaging/Quantity: Tape & Reel (1000 units per reel)

Specifications

  • Voltage - DC Reverse (Vr) (Max): 20V
  • Current - Average Rectified (Io): 8A
  • Voltage - Forward (Vf) (Max) @ If: 490mV @ 8A
  • Speed: Fast Recovery =< 500ns, > 200mA (Io)
  • Operating Temperature: -65°C ~ 175°C

Detailed Pin Configuration

The MURB820TRR features a standard TO-263AB package with three pins: 1. Pin 1: Anode 2. Pin 2: Cathode 3. Pin 3: Not Connected (NC)

Functional Features

  • High Efficiency
  • Low Forward Voltage Drop
  • Fast Switching
  • Low Thermal Resistance

Advantages and Disadvantages

Advantages

  • High Efficiency
  • Fast Switching Speed
  • Low Forward Voltage Drop
  • Compact Package Size

Disadvantages

  • Higher Cost Compared to Standard Rectifiers
  • Sensitive to Overvoltage Conditions

Working Principles

The MURB820TRR operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for fast switching and low forward voltage drop, resulting in high efficiency rectification.

Detailed Application Field Plans

The MURB820TRR is well-suited for various applications, including: - Switching Power Supplies - DC-DC Converters - Reverse Polarity Protection Circuits - Voltage Clamping Circuits

Detailed and Complete Alternative Models

Some alternative models to the MURB820TRR include: - SS24-E3/61T - SB340-E3/54 - SR5200-E3/73

In conclusion, the MURB820TRR is a high-performance Schottky rectifier that offers efficient power conversion, fast switching, and high reliability, making it suitable for a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MURB820TRR v technických řešeních

  1. What is MURB820TRR?

    • MURB820TRR is a high-efficiency, ultra-fast recovery rectifier diode designed for use in various technical solutions.

  2. What are the key features of MURB820TRR?

    • The key features of MURB820TRR include its ultra-fast recovery time, high efficiency, low forward voltage drop, and high surge current capability.

  3. In what technical solutions can MURB820TRR be used?

    • MURB820TRR can be used in applications such as power supplies, inverters, motor drives, and other electronic systems requiring fast and efficient rectification.

  4. What is the maximum forward voltage drop of MURB820TRR?

    • The maximum forward voltage drop of MURB820TRR is typically around 0.75V at a forward current of 8A.

  5. What is the reverse recovery time of MURB820TRR?

    • The reverse recovery time of MURB820TRR is extremely fast, typically in the range of nanoseconds.

  6. What is the maximum surge current capability of MURB820TRR?

    • MURB820TRR has a high surge current capability, typically able to withstand surge currents of up to 150A.

  7. Does MURB820TRR require any special heat management considerations?

    • Due to its high efficiency and low forward voltage drop, MURB820TRR generates less heat compared to traditional rectifier diodes, but it's still important to consider proper heat sinking in high-power applications.

  8. Can MURB820TRR be used in high-frequency switching applications?

    • Yes, MURB820TRR is suitable for high-frequency switching due to its ultra-fast recovery time and low switching losses.

  9. What are the typical operating temperature ranges for MURB820TRR?

    • MURB820TRR is typically rated for operation within the temperature range of -55°C to 175°C.

  10. Where can I find detailed technical specifications and application notes for MURB820TRR?

    • Detailed technical specifications and application notes for MURB820TRR can be found on the manufacturer's website or in the product datasheet.