Vishay Semiconductor Diodes Division
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MURS120HE3/5BT
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MURS120HE3/5BT

Introduction

The MURS120HE3/5BT is a high-efficiency, ultrafast diode belonging to the category of power rectifiers. This diode is commonly used in various electronic applications due to its unique characteristics and performance.

Basic Information Overview

  • Category: Power Rectifier
  • Use: The MURS120HE3/5BT is used for converting alternating current (AC) to direct current (DC) in power supply circuits and other electronic systems.
  • Characteristics: High efficiency, ultrafast switching, low forward voltage drop, and low reverse recovery time.
  • Package: The diode is available in a surface-mount DPAK package.
  • Essence: It provides efficient rectification and power conversion in electronic circuits.
  • Packaging/Quantity: Typically packaged in reels with a specific quantity per reel.

Specifications

  • Voltage Rating: 200V
  • Forward Current: 1A
  • Reverse Recovery Time: 35ns
  • Operating Temperature Range: -55°C to +175°C
  • Package Type: DPAK

Detailed Pin Configuration

The MURS120HE3/5BT has three pins: 1. Anode 2. Cathode 3. Gate

Functional Features

  • Ultrafast switching for improved efficiency
  • Low forward voltage drop for reduced power loss
  • High surge capability for reliable operation in demanding conditions

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Sensitive to overvoltage conditions
  • Limited reverse voltage tolerance

Working Principles

The MURS120HE3/5BT operates based on the principles of semiconductor diode rectification. When a positive voltage is applied to the anode with respect to the cathode, the diode allows current to flow, effectively converting AC to DC.

Detailed Application Field Plans

The MURS120HE3/5BT is widely used in the following applications: - Switch-mode power supplies - Inverters - Motor drives - Industrial power systems - Solar inverters

Detailed and Complete Alternative Models

Some alternative models to the MURS120HE3/5BT include: - MURS110HE3/5BT - MURS130HE3/5BT - MURS140HE3/5BT

In conclusion, the MURS120HE3/5BT is a versatile power rectifier diode with high efficiency and ultrafast switching capabilities, making it suitable for a wide range of electronic applications.

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  1. What is the MURS120HE3/5BT diode used for?

    • The MURS120HE3/5BT diode is commonly used as a rectifier in power supply applications, battery chargers, and other electronic circuits.

  2. What is the maximum forward voltage drop of the MURS120HE3/5BT diode?

    • The maximum forward voltage drop of the MURS120HE3/5BT diode is typically around 0.65V at a forward current of 1A.

  3. What is the reverse recovery time of the MURS120HE3/5BT diode?

    • The reverse recovery time of the MURS120HE3/5BT diode is typically around 35ns, making it suitable for high-frequency applications.

  4. Can the MURS120HE3/5BT diode handle high currents?

    • Yes, the MURS120HE3/5BT diode is capable of handling continuous forward currents of up to 1A.

  5. Is the MURS120HE3/5BT diode suitable for automotive applications?

    • Yes, the MURS120HE3/5BT diode is often used in automotive electronics due to its high efficiency and fast switching characteristics.

  6. What is the maximum junction temperature of the MURS120HE3/5BT diode?

    • The maximum junction temperature of the MURS120HE3/5BT diode is typically rated at 150°C, ensuring reliable operation under various conditions.

  7. Does the MURS120HE3/5BT diode have a low leakage current?

    • Yes, the MURS120HE3/5BT diode exhibits low reverse leakage current, making it suitable for energy-efficient designs.

  8. Can the MURS120HE3/5BT diode be used in flyback converter circuits?

    • Yes, the MURS120HE3/5BT diode is well-suited for use in flyback converter circuits due to its fast recovery time and low forward voltage drop.

  9. What package type does the MURS120HE3/5BT diode come in?

    • The MURS120HE3/5BT diode is available in a surface-mount SMA (DO-214AC) package, which is suitable for automated assembly processes.

  10. Are there any specific layout considerations when using the MURS120HE3/5BT diode?

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