Vishay Semiconductor Diodes Division
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MBRB735HE3/81
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MBRB735HE3/81

Product Overview

The MBRB735HE3/81 belongs to the category of Schottky Barrier Rectifiers. It is commonly used in power supply applications, voltage clamping, and reverse polarity protection due to its high efficiency and low forward voltage drop characteristics. The package type for this product is DPAK (TO-252), and it is available in tape and reel packaging with a quantity of 800 units per reel.

Specifications

  • Forward Voltage Drop: 0.55V
  • Reverse Voltage: 35V
  • Forward Current: 7A
  • Package Type: DPAK (TO-252)
  • Packaging: Tape and Reel
  • Quantity: 800 units per reel

Detailed Pin Configuration

The MBRB735HE3/81 has three pins: 1. Anode 2. Cathode 3. Gate

Functional Features

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

Advantages

  • Reduced power dissipation
  • Enhanced thermal performance
  • Improved system reliability
  • Compact design
  • Suitable for high frequency operation

Disadvantages

  • Sensitive to overvoltage conditions
  • Limited reverse voltage capability compared to other rectifier types

Working Principles

The MBRB735HE3/81 operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for faster switching and lower forward voltage drop compared to conventional PN-junction diodes. This enables efficient power conversion and reduced heat generation.

Detailed Application Field Plans

The MBRB735HE3/81 is widely used in various applications including: - Switching power supplies - DC-DC converters - Voltage clamping circuits - Reverse polarity protection - Battery charging circuits

Detailed and Complete Alternative Models

Some alternative models to MBRB735HE3/81 include: - MBRB1545CTG - MBRB2045CTG - MBRB2545CTG - MBRB3045CTG

In conclusion, the MBRB735HE3/81 Schottky Barrier Rectifier offers high efficiency, fast switching speed, and low forward voltage drop, making it suitable for a wide range of power supply and voltage clamping applications.

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Texniki həllərdə MBRB735HE3/81 tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. What is the MBRB735HE3/81 diode used for?

    • The MBRB735HE3/81 diode is commonly used in power supply and voltage regulation applications due to its high efficiency and low forward voltage drop.

  2. What are the key specifications of the MBRB735HE3/81 diode?

    • The MBRB735HE3/81 diode has a maximum average forward current of 7.5A, a reverse voltage of 35V, and a low forward voltage drop.

  3. Can the MBRB735HE3/81 diode be used in automotive applications?

    • Yes, the MBRB735HE3/81 diode is suitable for automotive applications such as battery charging systems and power management due to its robust construction and high current capability.

  4. Is the MBRB735HE3/81 diode suitable for high-frequency switching applications?

    • Yes, the MBRB735HE3/81 diode is designed for high-speed switching applications, making it suitable for use in switch-mode power supplies and DC-DC converters.

  5. What are the thermal characteristics of the MBRB735HE3/81 diode?

    • The MBRB735HE3/81 diode features low thermal resistance and is designed to operate efficiently at elevated temperatures, making it suitable for demanding industrial applications.

  6. Does the MBRB735HE3/81 diode have reverse recovery characteristics?

    • Yes, the MBRB735HE3/81 diode exhibits fast reverse recovery time, minimizing switching losses and improving overall system efficiency.

  7. Can the MBRB735HE3/81 diode be used in parallel configurations for higher current handling?

    • Yes, the MBRB735HE3/81 diode can be used in parallel to increase current-handling capability in high-power applications, provided proper thermal management is implemented.

  8. What are the typical applications of the MBRB735HE3/81 diode?

    • Typical applications of the MBRB735HE3/81 diode include power factor correction, motor drives, solar inverters, and other power electronics systems requiring high-efficiency rectification.

  9. Does the MBRB735HE3/81 diode require external heatsinking?

    • Depending on the application and operating conditions, external heatsinking may be required to ensure optimal thermal performance and reliability of the MBRB735HE3/81 diode.

  10. Are there any recommended layout considerations when using the MBRB735HE3/81 diode in PCB designs?

    • It is recommended to minimize trace lengths and optimize the layout for low inductance to maximize the performance of the MBRB735HE3/81 diode in high-frequency applications.