Vishay Semiconductor Diodes Division
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MBRB20H50CT-E3/45
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MBRB20H50CT-E3/45

Introduction

The MBRB20H50CT-E3/45 is a high-performance Schottky barrier rectifier designed for various electronic applications. This entry provides an in-depth overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Overview

  • Category: Semiconductor/Electronic Component
  • Use: Rectification in power supply circuits, voltage clamping, freewheeling diode in inductive load applications.
  • Characteristics: High efficiency, low forward voltage drop, fast switching speed, high current capability.
  • Package: TO-263AB (D2PAK)
  • Essence: Schottky Barrier Rectifier
  • Packaging/Quantity: Tape & Reel, 800 units per reel

Specifications

  • Voltage Rating: 50V
  • Current Rating: 20A
  • Forward Voltage Drop: 0.65V at 10A
  • Reverse Leakage Current: 100µA at 50V
  • Operating Temperature Range: -65°C to +175°C

Pin Configuration

The MBRB20H50CT-E3/45 follows the standard pin configuration for the TO-263AB package: 1. Anode 2. Cathode 3. Cathode

Functional Features

  • Low forward voltage drop ensures high efficiency.
  • Fast switching speed allows for rapid response in circuit applications.
  • High current capability enables use in power electronics.

Advantages and Disadvantages

Advantages

  • High efficiency due to low forward voltage drop.
  • Fast switching speed for responsive circuit operation.
  • High current capability suitable for power electronics applications.

Disadvantages

  • Higher cost compared to standard silicon rectifiers.
  • Sensitive to overvoltage conditions.

Working Principles

The MBRB20H50CT-E3/45 operates based on the Schottky barrier principle, where the metal-semiconductor junction provides low forward voltage drop during conduction. When a forward bias is applied, the majority carriers (electrons) flow through the metal-semiconductor junction with minimal resistance, resulting in efficient rectification.

Application Field Plans

The MBRB20H50CT-E3/45 is well-suited for the following applications: - Switching power supplies - DC-DC converters - Motor drive circuits - Solar inverters - Battery charging circuits

Alternative Models

For users seeking alternatives, the following models can be considered: - MBRB20H50CT-E3/8 - MBRB20H50CT-E3/73 - MBRB20H50CT-E3/30

In conclusion, the MBRB20H50CT-E3/45 offers high-performance rectification capabilities with its Schottky barrier design, making it suitable for a wide range of electronic applications.

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تکنیکی حل میں MBRB20H50CT-E3/45 کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

  1. What is the MBRB20H50CT-E3/45 diode used for?

    • The MBRB20H50CT-E3/45 diode is commonly used as a rectifier in power supply applications, voltage clamping, and reverse polarity protection.

  2. What are the key specifications of the MBRB20H50CT-E3/45 diode?

    • The MBRB20H50CT-E3/45 is a 20A, 50V Schottky diode with low forward voltage drop and high surge capability.

  3. How can the MBRB20H50CT-E3/45 be utilized in power supply designs?

    • It can be used as a rectifier in switch-mode power supplies, where its low forward voltage drop helps improve efficiency.

  4. In what types of voltage clamping applications can the MBRB20H50CT-E3/45 be employed?

    • It can be used for overvoltage protection in various circuits, such as motor drives, automotive electronics, and industrial equipment.

  5. What are the advantages of using the MBRB20H50CT-E3/45 in reverse polarity protection?

    • Its low forward voltage drop minimizes power dissipation and provides effective protection against reverse voltage conditions.

  6. Can the MBRB20H50CT-E3/45 be used in automotive applications?

    • Yes, it is suitable for automotive systems due to its high surge capability and reliability.

  7. What are the thermal considerations when using the MBRB20H50CT-E3/45 in high-power applications?

    • Proper heat sinking and thermal management are important to ensure the diode operates within its temperature limits.

  8. Are there any specific layout or PCB design recommendations for integrating the MBRB20H50CT-E3/45?

    • It is advisable to minimize trace lengths and provide adequate copper area for heat dissipation in the layout.

  9. Can the MBRB20H50CT-E3/45 be used in battery charging circuits?

    • Yes, it can be used in battery charging applications, especially in fast-charging systems where efficiency is crucial.

  10. What are the typical failure modes of the MBRB20H50CT-E3/45 and how can they be mitigated?

    • Common failure modes include thermal runaway and reverse voltage breakdown. Proper thermal management and circuit protection measures can mitigate these risks.