Vishay Semiconductor Diodes Division
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SB520A-E3/73
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SB520A-E3/73 Product Overview

Introduction

The SB520A-E3/73 is a diode belonging to the category of Schottky Barrier Rectifiers. This product is widely used in various electronic applications due to its unique characteristics and advantages.

Basic Information Overview

  • Category: Schottky Barrier Rectifiers
  • Use: Used for rectification and voltage regulation in electronic circuits
  • Characteristics: Low forward voltage drop, high switching speed, low reverse leakage current
  • Package: DO-214AC (SMA) package
  • Essence: Efficient rectification and voltage regulation
  • Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

  • Forward Voltage Drop: 0.55V
  • Reverse Leakage Current: 5µA
  • Maximum Average Forward Current: 5A
  • Maximum Reverse Voltage: 20V
  • Operating Temperature Range: -65°C to 150°C

Detailed Pin Configuration

The SB520A-E3/73 follows the standard pin configuration for DO-214AC (SMA) package, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Fast switching speed
  • Low power loss
  • High efficiency
  • High reliability

Advantages and Disadvantages

Advantages

  • Low forward voltage drop reduces power dissipation
  • Fast switching speed allows for high-frequency operation
  • Low reverse leakage current minimizes energy loss

Disadvantages

  • Limited maximum reverse voltage compared to other rectifier diodes
  • Sensitive to temperature variations

Working Principles

The SB520A-E3/73 operates based on the Schottky barrier principle, where the metal-semiconductor junction provides low forward voltage drop and fast switching characteristics.

Detailed Application Field Plans

The SB520A-E3/73 is commonly used in the following applications: - Switching power supplies - DC-DC converters - Reverse polarity protection circuits - Freewheeling diodes in inductive load applications

Detailed and Complete Alternative Models

Some alternative models to the SB520A-E3/73 include: - SB5100-E3/54 - SB540-E3/54 - SB560-E3/54

In conclusion, the SB520A-E3/73 is a versatile Schottky Barrier Rectifier that offers efficient rectification and voltage regulation in various electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SB520A-E3/73 en soluciones técnicas

  1. What is the maximum voltage rating of SB520A-E3/73?

    • The maximum voltage rating of SB520A-E3/73 is 20 volts.

  2. What is the forward current of SB520A-E3/73?

    • The forward current of SB520A-E3/73 is 5 amperes.

  3. What is the reverse voltage of SB520A-E3/73?

    • The reverse voltage of SB520A-E3/73 is 20 volts.

  4. What is the typical junction capacitance of SB520A-E3/73?

    • The typical junction capacitance of SB520A-E3/73 is 200 picofarads.

  5. What is the operating temperature range for SB520A-E3/73?

    • The operating temperature range for SB520A-E3/73 is -65°C to +125°C.

  6. What is the package type of SB520A-E3/73?

    • SB520A-E3/73 comes in a DO-214AC (SMA) package.

  7. What is the forward voltage drop of SB520A-E3/73 at its rated current?

    • The forward voltage drop of SB520A-E3/73 at its rated current is typically 0.55 volts.

  8. Is SB520A-E3/73 suitable for high-frequency applications?

    • Yes, SB520A-E3/73 is suitable for high-frequency applications due to its fast switching characteristics.

  9. Does SB520A-E3/73 have RoHS compliance?

    • Yes, SB520A-E3/73 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  10. What are some common applications for SB520A-E3/73?

    • Common applications for SB520A-E3/73 include power supplies, LED lighting, automotive electronics, and battery charging circuits.