Vishay Semiconductor Diodes Division
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VS-18TQ045STRL-M3
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VS-18TQ045STRL-M3

Introduction

The VS-18TQ045STRL-M3 is a diode belonging to the category of Schottky rectifier diodes. This diode is commonly used in various electronic circuits and power supply applications due to its unique characteristics and performance.

Basic Information Overview

  • Category: Schottky rectifier diode
  • Use: Used in electronic circuits and power supply applications
  • Characteristics: Low forward voltage drop, high current capability, fast switching speed
  • Package: TO-220AB
  • Essence: Efficient rectification of AC to DC with minimal power loss
  • Packaging/Quantity: Typically packaged in reels of 1000 units

Specifications

  • Voltage Rating: 45V
  • Current Rating: 18A
  • Forward Voltage Drop: 0.55V at 9A
  • Reverse Leakage Current: 50µA at 45V
  • Operating Temperature Range: -65°C to 175°C

Detailed Pin Configuration

The VS-18TQ045STRL-M3 has a standard TO-220AB package with three pins: anode, cathode, and the heat sink tab.

Functional Features

  • Low forward voltage drop ensures minimal power loss
  • High current capability allows for efficient power handling
  • Fast switching speed enables rapid response in electronic circuits

Advantages and Disadvantages

Advantages

  • Low power dissipation
  • High efficiency
  • Fast recovery time

Disadvantages

  • Limited reverse voltage capability
  • Sensitivity to temperature variations

Working Principles

The VS-18TQ045STRL-M3 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

This diode is widely used in: - Switching power supplies - DC-DC converters - Rectification circuits - Solar panel bypass diodes

Detailed and Complete Alternative Models

  • 1N5822: Similar specifications and package
  • SB540: Comparable characteristics and application range
  • SS34: Alternative with different package and form factor

In conclusion, the VS-18TQ045STRL-M3 Schottky rectifier diode offers high efficiency and fast switching characteristics, making it suitable for various electronic applications requiring efficient power handling and minimal power loss.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de VS-18TQ045STRL-M3 en soluciones técnicas

  1. What is the maximum voltage rating of the VS-18TQ045STRL-M3?

    • The maximum voltage rating of the VS-18TQ045STRL-M3 is 45 volts.

  2. What is the maximum current rating of the VS-18TQ045STRL-M3?

    • The maximum current rating of the VS-18TQ045STRL-M3 is 18 amps.

  3. What is the package type of the VS-18TQ045STRL-M3?

    • The VS-18TQ045STRL-M3 comes in a TO-263AB (D2PAK) package.

  4. What are the typical applications for the VS-18TQ045STRL-M3?

    • The VS-18TQ045STRL-M3 is commonly used in power supplies, DC/DC converters, and motor control circuits.

  5. Does the VS-18TQ045STRL-M3 have reverse polarity protection?

    • Yes, the VS-18TQ045STRL-M3 has built-in reverse polarity protection.

  6. What is the operating temperature range of the VS-18TQ045STRL-M3?

    • The VS-18TQ045STRL-M3 has an operating temperature range of -55°C to 175°C.

  7. Is the VS-18TQ045STRL-M3 RoHS compliant?

    • Yes, the VS-18TQ045STRL-M3 is RoHS compliant.

  8. What is the forward voltage drop of the VS-18TQ045STRL-M3?

    • The forward voltage drop of the VS-18TQ045STRL-M3 is typically 0.55 volts at 9A.

  9. Does the VS-18TQ045STRL-M3 have overcurrent protection?

    • Yes, the VS-18TQ045STRL-M3 has overcurrent protection built into its design.

  10. Can the VS-18TQ045STRL-M3 be used in automotive applications?

    • Yes, the VS-18TQ045STRL-M3 is suitable for use in automotive applications due to its rugged construction and high-temperature tolerance.