Vishay Semiconductor Diodes Division
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VS-18TQ045STRR-M3
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VS-18TQ045STRR-M3

Introduction

The VS-18TQ045STRR-M3 is a diode belonging to the category of Schottky rectifiers. This semiconductor device is commonly used in power supply and voltage regulation applications due to its unique characteristics, packaging, and performance.

Basic Information Overview

  • Category: Schottky rectifier diode
  • Use: Power supply and voltage regulation
  • Characteristics: High efficiency, low forward voltage drop, fast switching speed
  • Package: TO-220AB
  • Essence: Efficient energy conversion
  • Packaging/Quantity: Tape and reel, 800 units per reel

Specifications

  • Voltage Rating: 45V
  • Current Rating: 18A
  • Forward Voltage Drop: 0.55V at 9A
  • Reverse Leakage Current: 50μA at 25°C
  • Operating Temperature Range: -65°C to 175°C

Detailed Pin Configuration

The VS-18TQ045STRR-M3 has a standard TO-220AB package with three pins: anode, cathode, and the thermal pad.

Functional Features

  • High efficiency in power conversion
  • Low forward voltage drop for reduced power loss
  • Fast switching speed for rapid response in voltage regulation

Advantages and Disadvantages

Advantages

  • High efficiency leads to energy savings
  • Low forward voltage drop reduces power dissipation
  • Fast switching speed enables quick voltage regulation

Disadvantages

  • Higher cost compared to standard rectifier diodes
  • Sensitive to overvoltage conditions

Working Principles

The VS-18TQ045STRR-M3 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

This diode is widely used in various applications such as: - Switching power supplies - DC-DC converters - Voltage clamping circuits - Reverse polarity protection

Detailed and Complete Alternative Models

  • SS34: Similar specifications and package
  • SB540: Higher voltage rating and current capacity
  • SR5100: Lower forward voltage drop and higher reverse voltage rating

In conclusion, the VS-18TQ045STRR-M3 Schottky rectifier diode offers high efficiency, fast switching speed, and low forward voltage drop, making it suitable for power supply and voltage regulation applications across various industries.

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Texniki həllərdə VS-18TQ045STRR-M3 tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. What is the maximum voltage rating of VS-18TQ045STRR-M3?

    • The maximum voltage rating of VS-18TQ045STRR-M3 is 45V.

  2. What is the forward current rating of VS-18TQ045STRR-M3?

    • The forward current rating of VS-18TQ045STRR-M3 is typically 18A.

  3. What is the reverse recovery time of VS-18TQ045STRR-M3?

    • The reverse recovery time of VS-18TQ045STRR-M3 is typically 35ns.

  4. What is the package type of VS-18TQ045STRR-M3?

    • VS-18TQ045STRR-M3 comes in a TO-220AB package.

  5. What are the typical applications for VS-18TQ045STRR-M3?

    • VS-18TQ045STRR-M3 is commonly used in power supplies, motor control, and other high current rectification applications.

  6. Does VS-18TQ045STRR-M3 have a low forward voltage drop?

    • Yes, VS-18TQ045STRR-M3 has a low forward voltage drop, which makes it suitable for high efficiency applications.

  7. Is VS-18TQ045STRR-M3 suitable for automotive applications?

    • Yes, VS-18TQ045STRR-M3 is suitable for automotive applications due to its high current handling capability and rugged design.

  8. What is the temperature range for VS-18TQ045STRR-M3?

    • VS-18TQ045STRR-M3 has a wide operating temperature range of -55°C to 175°C.

  9. Can VS-18TQ045STRR-M3 be used in parallel for higher current applications?

    • Yes, VS-18TQ045STRR-M3 can be used in parallel to increase the current handling capacity in high power applications.

  10. Does VS-18TQ045STRR-M3 require a heatsink for operation?

    • Depending on the application and current levels, a heatsink may be required for optimal thermal management when using VS-18TQ045STRR-M3.