Vishay Semiconductor Diodes Division
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SBLB1030HE3/81
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SBLB1030HE3/81

Introduction

The SBLB1030HE3/81 is a diode belonging to the category of Schottky Barrier Rectifiers. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the SBLB1030HE3/81.

Basic Information Overview

  • Category: Schottky Barrier Rectifiers
  • Use: The SBLB1030HE3/81 is commonly used in power supply applications, voltage clamping, reverse polarity protection, and freewheeling diodes.
  • Characteristics: It exhibits low forward voltage drop, high switching speed, and low leakage current.
  • Package: The SBLB1030HE3/81 is typically available in a surface mount SMB package.
  • Essence: It serves as a high-efficiency rectifier with fast switching capabilities.
  • Packaging/Quantity: It is often supplied in reels or tubes containing a specific quantity per package.

Specifications

  • Forward Voltage Drop: Typically 0.55V at 5A
  • Reverse Voltage: 30V
  • Average Rectified Current: 10A
  • Peak Forward Surge Current: 150A
  • Operating Temperature Range: -65°C to +125°C
  • Storage Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The SBLB1030HE3/81 typically has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Low forward voltage drop
  • High switching speed
  • Low reverse leakage current
  • High surge current capability

Advantages and Disadvantages

Advantages

  • Efficient power conversion
  • Fast switching characteristics
  • Suitable for high-frequency applications
  • Compact surface mount package

Disadvantages

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

Working Principles

The SBLB1030HE3/81 operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for faster switching and lower forward voltage drop compared to standard PN-junction diodes. When forward biased, it conducts current with minimal voltage drop, making it suitable for high-efficiency rectification.

Detailed Application Field Plans

The SBLB1030HE3/81 finds extensive use in the following applications: - Switching power supplies - DC-DC converters - Voltage clamping circuits - Reverse polarity protection - Freewheeling diodes in inductive load circuits

Detailed and Complete Alternative Models

Some alternative models to the SBLB1030HE3/81 include: - SBLB1040HE3/81 - SBLB2040CT - SBLB2040PT

In summary, the SBLB1030HE3/81 is a Schottky Barrier Rectifier with efficient power conversion, fast switching characteristics, and suitability for various power supply and voltage clamping applications.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af SBLB1030HE3/81 i tekniske løsninger

  1. What is the SBLB1030HE3/81?

    • The SBLB1030HE3/81 is a Schottky diode designed for high efficiency and low forward voltage drop in various technical solutions.

  2. What are the key features of the SBLB1030HE3/81?

    • The key features include a low forward voltage drop, high current capability, and fast switching performance.

  3. In what technical applications can the SBLB1030HE3/81 be used?

    • The SBLB1030HE3/81 is commonly used in power supplies, voltage clamping, reverse polarity protection, and DC-DC converters.

  4. What is the maximum forward voltage of the SBLB1030HE3/81?

    • The maximum forward voltage is typically around 0.45V at a forward current of 10A.

  5. What is the reverse voltage rating of the SBLB1030HE3/81?

    • The reverse voltage rating is typically around 30V.

  6. Does the SBLB1030HE3/81 require a heatsink in high-power applications?

    • Yes, in high-power applications, it is recommended to use a heatsink to dissipate heat effectively.

  7. What is the operating temperature range of the SBLB1030HE3/81?

    • The SBLB1030HE3/81 typically operates within a temperature range of -65°C to 150°C.

  8. Can the SBLB1030HE3/81 be used in automotive applications?

    • Yes, the SBLB1030HE3/81 is suitable for automotive applications due to its high efficiency and reliability.

  9. What are the packaging options available for the SBLB1030HE3/81?

    • The SBLB1030HE3/81 is available in various packages such as DPAK, TO-263, and TO-220.

  10. Are there any application notes or reference designs available for using the SBLB1030HE3/81 in technical solutions?

    • Yes, application notes and reference designs are available from the manufacturer to assist in the proper integration of the SBLB1030HE3/81 in technical solutions.