Vishay Semiconductor Diodes Division
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6CWQ04FN
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6CWQ04FN Product Overview

Introduction

The 6CWQ04FN is a power Schottky rectifier designed for high-frequency DC-DC converters. This entry provides a comprehensive overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Power Schottky Rectifier
  • Use: High-frequency DC-DC converters
  • Characteristics: Efficient power conversion, low forward voltage drop, high current capability
  • Package: TO-247AD
  • Essence: Silicon Schottky diode
  • Packaging/Quantity: Available in reels or tubes, quantity varies by manufacturer

Specifications

  • Voltage Rating: 40V
  • Current Rating: 6A
  • Forward Voltage Drop: 0.55V at 3A
  • Reverse Leakage Current: 50µA at 25°C
  • Operating Temperature Range: -65°C to 175°C
  • Storage Temperature Range: -65°C to 175°C

Detailed Pin Configuration

The 6CWQ04FN follows the standard pin configuration for a TO-247AD package: 1. Anode 2. Cathode 3. Not connected (Tab)

Functional Features

  • Fast switching speed
  • Low power loss
  • High efficiency
  • High surge capability
  • Guard ring for enhanced ruggedness and long-term reliability

Advantages and Disadvantages

Advantages

  • High current capability
  • Low forward voltage drop
  • Suitable for high-frequency applications
  • Enhanced ruggedness and reliability

Disadvantages

  • Higher cost compared to standard rectifiers
  • Limited availability from some manufacturers

Working Principles

The 6CWQ04FN operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for fast switching and lower forward voltage drop compared to conventional PN-junction diodes. When a forward bias is applied, the Schottky diode conducts with minimal voltage drop, making it suitable for high-frequency applications.

Detailed Application Field Plans

The 6CWQ04FN is widely used in various high-frequency DC-DC converter applications, including: - Switching power supplies - Voltage regulator modules - Motor drives - Solar inverters - Uninterruptible power supplies (UPS) - Electric vehicle power systems

Detailed and Complete Alternative Models

Several alternative models to the 6CWQ04FN include: - STPS6045CW (STMicroelectronics) - SS56 (Vishay) - MBRB1545CT (ON Semiconductor) - SB560 (Diodes Incorporated) - CSD01060A (Texas Instruments)

In conclusion, the 6CWQ04FN is a high-performance power Schottky rectifier suitable for high-frequency DC-DC converters, offering efficient power conversion, low forward voltage drop, and high current capability. Its application spans across various industries, making it a versatile component in power electronics design.

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Énumérez 10 questions et réponses courantes liées à l'application de 6CWQ04FN dans les solutions techniques

Sure, here are 10 common questions and answers related to the application of 6CWQ04FN in technical solutions:

  1. What is the maximum forward voltage drop of 6CWQ04FN?

    • The maximum forward voltage drop of 6CWQ04FN is typically around 0.65V at a forward current of 6A.

  2. What is the reverse recovery time of 6CWQ04FN?

    • The reverse recovery time of 6CWQ04FN is typically around 35ns.

  3. What is the maximum reverse voltage rating of 6CWQ04FN?

    • The maximum reverse voltage rating of 6CWQ04FN is 40V.

  4. What is the maximum forward current rating of 6CWQ04FN?

    • The maximum forward current rating of 6CWQ04FN is 6A.

  5. What are the typical applications for 6CWQ04FN?

    • 6CWQ04FN is commonly used in power supplies, motor control, and other high-frequency rectification applications.

  6. What is the operating temperature range of 6CWQ04FN?

    • The operating temperature range of 6CWQ04FN is typically -55°C to 150°C.

  7. Does 6CWQ04FN require a heatsink for operation?

    • It is recommended to use a heatsink for 6CWQ04FN when operating at high currents or in high-temperature environments.

  8. Is 6CWQ04FN suitable for flyback converter applications?

    • Yes, 6CWQ04FN is suitable for flyback converter applications due to its fast recovery time and low forward voltage drop.

  9. Can 6CWQ04FN be used in parallel to increase current handling capability?

    • Yes, 6CWQ04FN can be used in parallel to increase current handling capability in high-current applications.

  10. What are the key advantages of using 6CWQ04FN in technical solutions?

    • The key advantages of using 6CWQ04FN include low forward voltage drop, fast recovery time, and high reliability, making it suitable for high-efficiency and high-frequency applications.