Vishay Semiconductor Diodes Division
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VS-31DQ03
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VS-31DQ03

Product Overview

Belongs to: Diode Rectifier
Category: Electronic Component
Use: Rectification of AC to DC
Characteristics: Fast switching, high current capability
Package: TO-220AC
Essence: High-efficiency rectification
Packaging/Quantity: Bulk packaging, 50 pieces per pack

Specifications

  • Voltage Rating: 300V
  • Current Rating: 30A
  • Forward Voltage Drop: 0.95V at 15A
  • Reverse Recovery Time: 35ns

Detailed Pin Configuration

The VS-31DQ03 diode rectifier has a standard TO-220AC package with three pins. The pin configuration is as follows: 1. Pin 1: Anode 2. Pin 2: Cathode 3. Pin 3: Not connected (Tab)

Functional Features

  • Fast switching for efficient rectification
  • High current capability for heavy-duty applications
  • Low forward voltage drop for reduced power loss

Advantages and Disadvantages

Advantages: - High efficiency - Robust construction - Suitable for high current applications

Disadvantages: - Higher forward voltage drop compared to some alternative models - Relatively larger package size

Working Principles

The VS-31DQ03 operates on the principle of semiconductor rectification. When a positive voltage is applied to the anode with respect to the cathode, the diode allows current to flow, effectively converting AC to DC. The fast switching characteristics ensure minimal power loss during the rectification process.

Detailed Application Field Plans

The VS-31DQ03 is well-suited for various applications including: - Power supplies - Motor drives - Welding equipment - Battery chargers - Inverters

Detailed and Complete Alternative Models

Some alternative models to the VS-31DQ03 diode rectifier include: - VS-31DQ02: Lower current rating, suitable for lighter applications - VS-31DQ04: Higher current rating, suitable for heavier applications - VS-31DQ05: Ultrafast recovery time for high-frequency applications

In conclusion, the VS-31DQ03 diode rectifier offers high efficiency and robust performance, making it an ideal choice for various AC to DC rectification applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van VS-31DQ03 in technische oplossingen

Sure, here are 10 common questions and answers related to the application of VS-31DQ03 in technical solutions:

  1. What is the maximum forward voltage of VS-31DQ03?

    • The maximum forward voltage of VS-31DQ03 is typically 0.65V at 15A.

  2. What is the reverse recovery time of VS-31DQ03?

    • The reverse recovery time of VS-31DQ03 is typically 35ns.

  3. What is the maximum average forward current for VS-31DQ03?

    • The maximum average forward current for VS-31DQ03 is 30A.

  4. What is the operating temperature range for VS-31DQ03?

    • The operating temperature range for VS-31DQ03 is -55°C to +175°C.

  5. What is the typical junction capacitance of VS-31DQ03?

    • The typical junction capacitance of VS-31DQ03 is 300pF at 4V, 1MHz.

  6. What are the typical applications for VS-31DQ03?

    • VS-31DQ03 is commonly used in power supplies, inverters, and freewheeling diodes for consumer electronics and industrial applications.

  7. What is the package type of VS-31DQ03?

    • VS-31DQ03 is available in a TO-220AC package.

  8. What is the maximum reverse voltage of VS-31DQ03?

    • The maximum reverse voltage of VS-31DQ03 is 30V.

  9. Does VS-31DQ03 have a low leakage current?

    • Yes, VS-31DQ03 has a low reverse leakage current, making it suitable for high-efficiency applications.

  10. Is VS-31DQ03 RoHS compliant?

    • Yes, VS-31DQ03 is RoHS compliant, meeting environmental standards for lead-free manufacturing.