Diodes Incorporated
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SBR40U200CTB
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SBR40U200CTB

Introduction

The SBR40U200CTB is a diode belonging to the category of Schottky Barrier Rectifiers. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: Schottky Barrier Rectifier
  • Use: The SBR40U200CTB is commonly used in power supply applications, voltage clamping, and reverse polarity protection.
  • Characteristics: It exhibits low forward voltage drop, high switching speed, and low leakage current.
  • Package: The SBR40U200CTB is typically available in a TO-263AB (D2PAK) package.
  • Essence: It provides efficient rectification and voltage regulation in various electronic circuits.
  • Packaging/Quantity: It is usually supplied in reels or tubes containing a specific quantity per package.

Specifications

  • Voltage Rating: 200V
  • Forward Current: 40A
  • Reverse Leakage Current: < 500µA
  • Operating Temperature Range: -65°C to +175°C
  • Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The SBR40U200CTB typically has three pins: 1. Anode 2. Cathode 3. Gate (for some models)

Functional Features

  • Low forward voltage drop
  • High switching speed
  • Low reverse leakage current
  • High thermal stability

Advantages and Disadvantages

Advantages

  • Efficient power conversion
  • Fast switching characteristics
  • Low power dissipation

Disadvantages

  • Higher cost compared to standard rectifiers
  • Sensitivity to overvoltage conditions

Working Principles

The SBR40U200CTB 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.

Detailed Application Field Plans

The SBR40U200CTB finds extensive use in the following applications: - Switching power supplies - Voltage clamping circuits - Reverse polarity protection circuits - Motor drive circuits

Detailed and Complete Alternative Models

Some alternative models to the SBR40U200CTB include: - SBR30U200CTB - SBR50U200CTB - SBR60U200CTB

In conclusion, the SBR40U200CTB is a versatile Schottky Barrier Rectifier with excellent characteristics suitable for various power supply and voltage regulation applications.

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  1. What is the maximum voltage rating of SBR40U200CTB?

    • The maximum voltage rating of SBR40U200CTB is 200 volts.

  2. What is the typical forward voltage drop of SBR40U200CTB?

    • The typical forward voltage drop of SBR40U200CTB is around 0.65 volts at a forward current of 20A.

  3. What is the reverse recovery time of SBR40U200CTB?

    • The reverse recovery time of SBR40U200CTB is typically 35 nanoseconds.

  4. What is the maximum continuous forward current rating of SBR40U200CTB?

    • The maximum continuous forward current rating of SBR40U200CTB is 40A.

  5. Can SBR40U200CTB be used in high-frequency applications?

    • Yes, SBR40U200CTB is suitable for high-frequency applications due to its low reverse recovery time.

  6. Is SBR40U200CTB suitable for use in power supplies?

    • Yes, SBR40U200CTB is commonly used in power supply applications due to its high current rating and low forward voltage drop.

  7. What are the typical thermal characteristics of SBR40U200CTB?

    • The typical thermal resistance of SBR40U200CTB is 1.5°C/W junction to case.

  8. Can SBR40U200CTB be used in automotive applications?

    • Yes, SBR40U200CTB is often used in automotive systems such as motor drives and battery management due to its high current capability.

  9. What are the common failure modes of SBR40U200CTB?

    • Common failure modes of SBR40U200CTB include overcurrent conditions leading to thermal runaway and excessive reverse voltage leading to breakdown.

  10. Are there any recommended heat sink or mounting techniques for SBR40U200CTB?

    • It is recommended to use appropriate heat sinking and mounting techniques to ensure efficient heat dissipation, especially when operating at high currents or in elevated temperature environments.