Vishay Semiconductor Diodes Division
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VI20120C-E3/4W
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VI20120C-E3/4W

Introduction

The VI20120C-E3/4W is a high-performance rectifier diode belonging to the category of power semiconductor devices. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: Power Semiconductor Device
  • Use: Rectification in power supply circuits
  • Characteristics: High current capability, low forward voltage drop
  • Package: TO-220AC
  • Essence: Efficient rectification of alternating current (AC) to direct current (DC)
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

  • Part Number: VI20120C-E3/4W
  • Maximum Average Forward Current: 20A
  • Peak Reverse Voltage: 1200V
  • Forward Voltage Drop: 1.2V at 10A
  • Reverse Recovery Time: 35ns
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The VI20120C-E3/4W follows the standard pin configuration for TO-220AC packages: - Pin 1: Anode - Pin 2: Cathode - Pin 3: Not connected (tab for heat dissipation)

Functional Features

  • High current capability enables efficient power conversion
  • Low forward voltage drop minimizes power loss
  • Fast reverse recovery time enhances switching performance

Advantages and Disadvantages

Advantages

  • High current handling capacity
  • Low forward voltage drop
  • Fast reverse recovery time
  • Reliable and robust construction

Disadvantages

  • Relatively large package size compared to surface-mount devices
  • Limited to medium to high-power applications

Working Principles

The VI20120C-E3/4W operates based on the principle of rectification, where it allows current flow in only one direction, converting AC to DC in power supply circuits. When a positive voltage is applied to the anode with respect to the cathode, the diode conducts, allowing current to flow. In the reverse bias condition, the diode blocks the current flow.

Detailed Application Field Plans

The VI20120C-E3/4W finds extensive use in various applications, including: - Switch-mode power supplies - Motor drives - Uninterruptible power supplies (UPS) - Inverters - Welding equipment

Detailed and Complete Alternative Models

  • VI-J00-CY-F1: Similar specifications, different package (VI-J00 series)
  • VS-20CTQ150PBF: Higher current rating, similar voltage rating (TO-220AC package)
  • MURS120T3G: Lower current rating, similar voltage rating (TO-220AB package)

In conclusion, the VI20120C-E3/4W rectifier diode offers high performance and reliability in power supply and conversion applications, making it a preferred choice for various industrial and commercial systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací VI20120C-E3/4W v technických řešeních

  1. What is the VI20120C-E3/4W?

    • The VI20120C-E3/4W is a high-performance, ultrafast rectifier diode designed for various technical solutions.

  2. What are the key features of the VI20120C-E3/4W?

    • The key features include a low forward voltage drop, fast switching capability, and high surge current capability.

  3. In what technical applications can the VI20120C-E3/4W be used?

    • It is commonly used in power supplies, inverters, converters, and freewheeling diodes for consumer electronics, industrial equipment, and automotive systems.

  4. What is the maximum forward voltage of the VI20120C-E3/4W?

    • The maximum forward voltage is typically around 0.85V at a forward current of 10A.

  5. What is the reverse recovery time of the VI20120C-E3/4W?

    • The reverse recovery time is typically around 35ns.

  6. What is the maximum average forward current of the VI20120C-E3/4W?

    • The maximum average forward current is 20A.

  7. Does the VI20120C-E3/4W have any special packaging or mounting requirements?

    • It is available in a standard surface mount package and should be mounted on a proper heat sink for efficient thermal management.

  8. What are the operating temperature range and storage temperature range for the VI20120C-E3/4W?

    • The operating temperature range is -55°C to +175°C, and the storage temperature range is -55°C to +175°C.

  9. Is the VI20120C-E3/4W RoHS compliant?

    • Yes, it is RoHS compliant, making it suitable for environmentally friendly designs.

  10. Where can I find detailed specifications and application notes for the VI20120C-E3/4W?

    • Detailed specifications and application notes can be found in the product datasheet provided by the manufacturer or distributor.