ON Semiconductor
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IRFS450B
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IRFS450B

Product Overview

Category

The IRFS450B belongs to the category of power MOSFETs.

Use

It is commonly used in power electronics applications such as power supplies, motor control, and inverters.

Characteristics

  • High voltage capability
  • Low on-resistance
  • Fast switching speed

Package

The IRFS450B is typically available in a TO-220AB package.

Essence

The essence of the IRFS450B lies in its ability to efficiently handle high power levels with minimal losses.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Drain-Source Voltage (VDS): 500V
  • Continuous Drain Current (ID): 14A
  • On-Resistance (RDS(on)): 0.54Ω
  • Gate-Source Voltage (VGS): ±20V
  • Total Power Dissipation (PD): 130W

Detailed Pin Configuration

The IRFS450B follows the standard pin configuration for a TO-220AB package: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

  • Low gate charge
  • Avalanche energy specified
  • Improved dv/dt capability

Advantages and Disadvantages

Advantages

  • High voltage capability
  • Low on-resistance
  • Fast switching speed

Disadvantages

  • Higher gate capacitance compared to some alternative models
  • Sensitivity to static electricity

Working Principles

The IRFS450B operates based on the principles of field-effect transistors, utilizing the control of an electric field to modulate the conductivity of the device.

Detailed Application Field Plans

The IRFS450B finds extensive use in various applications including: - Switched-mode power supplies - Motor drives - Inverters for renewable energy systems

Detailed and Complete Alternative Models

Some alternative models to the IRFS450B include: - IRFB450 - IRFP450 - IRF540

In conclusion, the IRFS450B power MOSFET offers high voltage capability, low on-resistance, and fast switching speed, making it suitable for a wide range of power electronics applications.

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기술 솔루션에 IRFS450B 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the maximum continuous drain current of IRFS450B?

    • The maximum continuous drain current of IRFS450B is 14A.

  2. What is the maximum drain-source voltage of IRFS450B?

    • The maximum drain-source voltage of IRFS450B is 500V.

  3. What is the on-state resistance of IRFS450B?

    • The on-state resistance of IRFS450B is typically 0.23 ohms.

  4. What are the typical applications of IRFS450B?

    • IRFS450B is commonly used in power supplies, motor control, and various switching applications.

  5. What is the gate threshold voltage of IRFS450B?

    • The gate threshold voltage of IRFS450B typically ranges from 2V to 4V.

  6. What is the operating temperature range of IRFS450B?

    • IRFS450B can operate within a temperature range of -55°C to 175°C.

  7. Is IRFS450B suitable for high-frequency switching applications?

    • Yes, IRFS450B is suitable for high-frequency switching due to its fast switching characteristics.

  8. Does IRFS450B require a heat sink for certain applications?

    • Yes, for high-power applications or when operating at high temperatures, a heat sink may be necessary for IRFS450B.

  9. Can IRFS450B be used in parallel to increase current handling capability?

    • Yes, IRFS450B can be used in parallel to increase the overall current handling capability.

  10. What are the key advantages of using IRFS450B in technical solutions?

    • The key advantages of IRFS450B include low on-state resistance, high current handling capability, and suitability for various power-related applications.