Vishay Semiconductor Diodes Division
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MURB820
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MURB820: Diode Rectifier

Product Overview

Category:

MURB820 belongs to the category of diode rectifiers.

Use:

It is used for converting alternating current (AC) to direct current (DC) in various electronic circuits and power supply applications.

Characteristics:

  • High efficiency
  • Low forward voltage drop
  • Fast switching speed
  • High surge capability

Package:

The MURB820 comes in a compact, surface-mount package.

Essence:

The essence of MURB820 lies in its ability to efficiently convert AC to DC while minimizing energy loss.

Packaging/Quantity:

The diode rectifier is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Maximum Average Forward Current: 8A
  • Reverse Voltage: 200V
  • Forward Voltage Drop: 0.85V at 4A
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The MURB820 has a standard diode pin configuration with two terminals: anode and cathode.

Functional Features

  • High current capability
  • Low power loss
  • Fast reverse recovery time
  • Avalanche energy rated

Advantages and Disadvantages

Advantages

  • Efficient power conversion
  • Low voltage drop
  • Fast response time
  • High surge capability

Disadvantages

  • Higher cost compared to standard diodes
  • Sensitive to temperature variations

Working Principles

MURB820 operates on the principle of allowing current flow in one direction while blocking it in the opposite direction, enabling the conversion of AC to DC.

Detailed Application Field Plans

MURB820 is commonly used in: - Power supplies - Battery chargers - LED lighting - Motor drives - Solar inverters

Detailed and Complete Alternative Models

Some alternative models to MURB820 include: - MURB820G - MURB820T - MURB820L

In conclusion, MURB820 is a high-performance diode rectifier that offers efficient AC to DC conversion with fast response times and high surge capability. Its application spans across various electronic and power supply systems, making it a versatile component in modern electronics.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MURB820 en soluciones técnicas

  1. What is MURB820?

    • MURB820 is a high-efficiency, ultrafast diode rectifier designed for use in various technical solutions.

  2. What are the key features of MURB820?

    • The key features of MURB820 include its ultrafast recovery time, low forward voltage drop, and high surge current capability.

  3. In what applications can MURB820 be used?

    • MURB820 is commonly used in power supplies, inverters, converters, and other electronic systems where high efficiency and fast switching are required.

  4. What is the maximum voltage and current rating for MURB820?

    • The maximum repetitive peak reverse voltage (VRRM) for MURB820 is typically 200 volts, and the average forward current (IF(AV)) is around 8 amps.

  5. How does MURB820 compare to other diode rectifiers in terms of performance?

    • MURB820 offers superior performance in terms of speed, efficiency, and surge current handling compared to many standard diode rectifiers.

  6. What are the thermal characteristics of MURB820?

    • MURB820 has low thermal resistance and is designed to operate at high temperatures, making it suitable for demanding technical solutions.

  7. Can MURB820 be used in automotive applications?

    • Yes, MURB820 is suitable for automotive electronics, including motor control, power distribution, and battery management systems.

  8. Are there any specific layout considerations when using MURB820 in a circuit?

    • It is important to minimize the length of the traces connecting MURB820 to other components to reduce parasitic inductance and ensure optimal performance.

  9. Does MURB820 require any special heat sinking or cooling methods?

    • MURB820 may benefit from proper heat sinking or cooling methods, especially in high-power or high-temperature applications to maintain reliability and longevity.

  10. Where can I find detailed application notes and design guidelines for using MURB820 in technical solutions?

    • Detailed application notes and design guidelines for MURB820 can be found on the manufacturer's website or in the product datasheet, providing comprehensive information for successful integration into technical solutions.