Vishay Semiconductor Diodes Division
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VS-25RIA20M
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VS-25RIA20M

Product Overview

Category: Semiconductor Devices
Use: Power control in industrial applications
Characteristics: High current capability, high surge current capability, insulated mounting base
Package: TO-208AC
Essence: Silicon controlled rectifier (SCR)
Packaging/Quantity: Single unit

Specifications

  • Voltage Rating: 200V
  • Average Forward Current: 25A
  • Surge Current: 300A
  • Gate Trigger Current: 150mA
  • Gate Trigger Voltage: 2.0V

Detailed Pin Configuration

  1. Anode
  2. Cathode
  3. Gate

Functional Features

  • High current capability for power control applications
  • Insulated mounting base for improved safety
  • Reliable performance in industrial environments

Advantages and Disadvantages

Advantages: - High surge current capability - Suitable for high-power industrial applications - Insulated mounting base enhances safety

Disadvantages: - Higher forward voltage drop compared to some alternative models - Sensitive to voltage transients

Working Principles

The VS-25RIA20M is a silicon controlled rectifier (SCR) that controls the flow of electric power by switching it on and off. When a small current is applied to the gate terminal, the SCR allows a larger current to flow from the anode to the cathode. This makes it suitable for controlling high-power industrial equipment.

Detailed Application Field Plans

The VS-25RIA20M is commonly used in industrial applications such as motor drives, welding equipment, and power supplies. Its high surge current capability and reliable performance make it well-suited for demanding environments where precise power control is essential.

Detailed and Complete Alternative Models

  • VS-25RIA20: Similar specifications with slightly different packaging
  • VS-30RIA20M: Higher average forward current rating
  • VS-25RIA10: Lower voltage rating with similar current capabilities

This completes the English editing encyclopedia entry structure format for VS-25RIA20M, providing comprehensive information about its product details, specifications, features, and application fields.

10 pirs û bersivên hevpar ên têkildarî sepana VS-25RIA20M di çareseriyên teknîkî de navnîş bikin

  1. What is the maximum rated current of the VS-25RIA20M?

    • The maximum rated current of the VS-25RIA20M is 25A.

  2. What is the maximum repetitive peak reverse voltage of the VS-25RIA20M?

    • The maximum repetitive peak reverse voltage of the VS-25RIA20M is 200V.

  3. What are the typical applications of the VS-25RIA20M?

    • The VS-25RIA20M is commonly used in AC motor control, soft start applications, and power switching circuits.

  4. What is the recommended operating temperature range for the VS-25RIA20M?

    • The recommended operating temperature range for the VS-25RIA20M is -40°C to 125°C.

  5. Does the VS-25RIA20M require a heat sink for operation?

    • Yes, the VS-25RIA20M typically requires a heat sink for efficient operation, especially at higher currents.

  6. What is the forward voltage drop of the VS-25RIA20M at its rated current?

    • The forward voltage drop of the VS-25RIA20M at its rated current is typically around 1.7V.

  7. Can the VS-25RIA20M be used for phase control applications?

    • Yes, the VS-25RIA20M is suitable for phase control applications in various power control systems.

  8. What is the maximum junction temperature of the VS-25RIA20M?

    • The maximum junction temperature of the VS-25RIA20M is 150°C.

  9. Is the VS-25RIA20M suitable for high-frequency switching applications?

    • No, the VS-25RIA20M is not recommended for high-frequency switching due to its inherent characteristics.

  10. Are there any specific precautions to consider when using the VS-25RIA20M in a circuit?

    • It is important to ensure proper insulation and cooling for the VS-25RIA20M, as well as to follow recommended mounting and soldering techniques to maximize its performance and reliability.