Vishay Siliconix
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IRF820ASTRR
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IRF820ASTRR

Product Overview

Category: Power MOSFET
Use: Switching applications in power supplies, motor control, and other high current circuits
Characteristics: High voltage, high current capability, low on-resistance
Package: TO-220AB
Essence: Power switching device
Packaging/Quantity: Bulk packaging, quantity varies

Specifications

  • Voltage Rating: 500V
  • Continuous Drain Current: 2.5A
  • RDS(ON): 4.5 Ohm
  • Gate Threshold Voltage: 2V to 4V
  • Power Dissipation: 75W

Detailed Pin Configuration

  1. Gate (G)
  2. Drain (D)
  3. Source (S)

Functional Features

  • Fast switching speed
  • Low gate drive power
  • Avalanche energy specified
  • Improved dv/dt capability

Advantages

  • Low on-resistance
  • High input impedance
  • Good thermal stability
  • Reliable and rugged

Disadvantages

  • Gate capacitance can cause ringing
  • Susceptible to electrostatic discharge damage

Working Principles

The IRF820ASTRR is a power MOSFET that operates based on the principle of field-effect. When a voltage is applied to the gate terminal, it creates an electric field which controls the flow of current between the drain and source terminals.

Detailed Application Field Plans

This MOSFET is commonly used in various applications such as: - Switched-mode power supplies - Motor control circuits - Inverters - DC-DC converters - Electronic ballasts

Detailed and Complete Alternative Models

  1. IRF840ASTRPBF
  2. IRF830ASTRPBF
  3. IRF840ASTRLPBF
  4. IRF840ASTRPBF

In conclusion, the IRF820ASTRR is a versatile power MOSFET suitable for a wide range of high current switching applications. Its high voltage and current capabilities, along with its low on-resistance, make it a popular choice in the electronics industry.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací IRF820ASTRR v technických řešeních

  1. What is the maximum drain-source voltage of IRF820ASTRR?

    • The maximum drain-source voltage of IRF820ASTRR is 500 volts.

  2. What is the continuous drain current rating of IRF820ASTRR?

    • The continuous drain current rating of IRF820ASTRR is 5.6 amperes.

  3. What is the on-state resistance (RDS(on)) of IRF820ASTRR?

    • The on-state resistance (RDS(on)) of IRF820ASTRR is typically 0.5 ohms.

  4. Can IRF820ASTRR be used for switching applications?

    • Yes, IRF820ASTRR is suitable for switching applications due to its low on-state resistance and high voltage rating.

  5. What are the typical applications of IRF820ASTRR?

    • IRF820ASTRR is commonly used in power supplies, motor control, and general purpose switching circuits.

  6. Is IRF820ASTRR suitable for use in automotive applications?

    • Yes, IRF820ASTRR is designed to meet the requirements for automotive applications.

  7. What is the operating temperature range of IRF820ASTRR?

    • The operating temperature range of IRF820ASTRR is -55°C to 150°C.

  8. Does IRF820ASTRR require a heat sink for certain applications?

    • Depending on the application and power dissipation, a heat sink may be required for IRF820ASTRR to ensure proper thermal management.

  9. What are the key features of IRF820ASTRR?

    • The key features of IRF820ASTRR include high voltage capability, low on-state resistance, and rugged construction.

  10. Are there any recommended alternative components to IRF820ASTRR?

    • Some recommended alternative components to IRF820ASTRR include IRF840, IRF830, and IRF840A, which offer similar characteristics for various applications.