Vishay Semiconductor Diodes Division
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30WQ04FN
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30WQ04FN Product Overview

Introduction

The 30WQ04FN is a power Schottky rectifier designed for high-frequency DC-DC converters, freewheeling diodes, and reverse battery protection applications. This entry provides an in-depth overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: Power Schottky Rectifier
  • Use: High-frequency DC-DC converters, freewheeling diodes, reverse battery protection
  • Characteristics: Low forward voltage drop, high frequency operation, low power loss
  • Package: TO-252 (DPAK)
  • Essence: Efficient power conversion
  • Packaging/Quantity: Tape & Reel (1000 pieces per reel)

Specifications

  • Voltage Rating: 40V
  • Forward Current: 30A
  • Reverse Voltage: 40V
  • Forward Voltage Drop: 0.55V @ 15A
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 30WQ04FN follows the standard pin configuration for the TO-252 (DPAK) package: 1. Pin 1: Anode 2. Pin 2: Cathode 3. Pin 3: Gate

Functional Features

  • Fast switching speed
  • Low thermal resistance
  • High reliability
  • Low power loss

Advantages and Disadvantages

Advantages

  • High efficiency
  • Compact package
  • Suitable for high-frequency applications
  • Low forward voltage drop

Disadvantages

  • Limited reverse voltage rating
  • Sensitive to overvoltage conditions

Working Principles

The 30WQ04FN operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for fast switching and low forward voltage drop. When a forward bias is applied, the rectifier conducts current with minimal voltage drop, making it suitable for high-frequency applications.

Detailed Application Field Plans

The 30WQ04FN is ideal for various applications, including: - DC-DC converters - Freewheeling diodes in power supplies - Reverse battery protection in automotive electronics - Solar panel bypass diodes

Detailed and Complete Alternative Models

For users seeking alternative models, the following options can be considered: - 30CPQ150: 30A, 150V Schottky Rectifier - 30LQ100: 30A, 100V Schottky Rectifier - 30SQ045: 30A, 45V Schottky Rectifier

In conclusion, the 30WQ04FN offers high efficiency and fast switching characteristics, making it suitable for various power management applications. Its compact package and low forward voltage drop make it an attractive choice for designers looking to optimize performance in high-frequency circuits.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af 30WQ04FN i tekniske løsninger

Sure, here are 10 common questions and answers related to the application of 30WQ04FN in technical solutions:

  1. What is the maximum voltage rating of 30WQ04FN?

    • The maximum voltage rating of 30WQ04FN is typically 40V.

  2. What is the forward current rating of 30WQ04FN?

    • The forward current rating of 30WQ04FN is typically 30A.

  3. What type of package does 30WQ04FN come in?

    • 30WQ04FN is commonly available in a TO-247 package.

  4. What are the typical applications of 30WQ04FN?

    • 30WQ04FN is often used in power supplies, motor control, and other high-current rectification applications.

  5. What is the reverse recovery time of 30WQ04FN?

    • The reverse recovery time of 30WQ04FN is typically around 35ns.

  6. What is the maximum junction temperature for 30WQ04FN?

    • The maximum junction temperature for 30WQ04FN is typically 175°C.

  7. Does 30WQ04FN require a heatsink for operation?

    • Yes, due to its high current handling capability, 30WQ04FN often requires a heatsink for proper thermal management.

  8. Is 30WQ04FN suitable for flyback converter designs?

    • Yes, 30WQ04FN can be suitable for flyback converter designs due to its fast recovery time and high current rating.

  9. What are the key differences between 30WQ04FN and similar diodes in its class?

    • The key differences may include forward voltage drop, reverse recovery time, and maximum current handling capability.

  10. Are there any recommended layout considerations when using 30WQ04FN in a circuit?

    • Yes, it's important to minimize loop inductance and ensure proper thermal management when designing with 30WQ04FN.

I hope these questions and answers are helpful for your technical solutions involving 30WQ04FN! If you have any more specific questions, feel free to ask.