ON Semiconductor
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FQAF17N40
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FQAF17N40

Introduction

The FQAF17N40 is a power MOSFET belonging to the category of electronic components. This device is commonly used in various applications due to its unique characteristics and functional features.

Basic Information Overview

  • Category: Power MOSFET
  • Use: Switching and amplification in electronic circuits
  • Characteristics: High voltage capability, low on-resistance, fast switching speed
  • Package: TO-3P
  • Essence: Efficient power management
  • Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

  • Voltage Rating: 400V
  • Current Rating: 17A
  • On-Resistance: 0.17Ω
  • Gate Threshold Voltage: 2.5V
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The FQAF17N40 typically has three pins: 1. Gate (G): Input for controlling the conduction of the MOSFET 2. Drain (D): Output terminal for the current flow 3. Source (S): Terminal connected to the ground reference

Functional Features

  • High Voltage Capability: Allows operation in high voltage circuits
  • Low On-Resistance: Minimizes power loss and heat generation
  • Fast Switching Speed: Enables rapid switching between on and off states

Advantages and Disadvantages

Advantages

  • Efficient power management
  • Suitable for high voltage applications
  • Low power dissipation

Disadvantages

  • Sensitivity to static electricity
  • Limited current handling capacity

Working Principles

The FQAF17N40 operates based on the principle of field-effect transistors. When a voltage is applied to the gate terminal, it creates an electric field that controls the flow of current between the drain and source terminals.

Detailed Application Field Plans

The FQAF17N40 finds extensive use in the following applications: - Switching power supplies - Motor control systems - Audio amplifiers - LED lighting systems

Detailed and Complete Alternative Models

Some alternative models to the FQAF17N40 include: - IRF540N - STP17NF40 - FQP17N40

In conclusion, the FQAF17N40 power MOSFET offers efficient power management and is suitable for various high voltage applications. Its unique characteristics and functional features make it a valuable component in electronic circuits.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací FQAF17N40 v technických řešeních

  1. What is the maximum voltage rating of FQAF17N40?

    • The maximum voltage rating of FQAF17N40 is 400V.

  2. What is the maximum continuous drain current of FQAF17N40?

    • The maximum continuous drain current of FQAF17N40 is 17A.

  3. What type of package does FQAF17N40 come in?

    • FQAF17N40 comes in a TO-3P package.

  4. What is the on-resistance of FQAF17N40?

    • The on-resistance of FQAF17N40 is typically 0.085 ohms.

  5. What is the gate threshold voltage of FQAF17N40?

    • The gate threshold voltage of FQAF17N40 is typically 2.5V.

  6. What is the operating temperature range of FQAF17N40?

    • The operating temperature range of FQAF17N40 is -55°C to 150°C.

  7. Can FQAF17N40 be used for high-frequency switching applications?

    • Yes, FQAF17N40 can be used for high-frequency switching applications due to its low on-resistance.

  8. Is FQAF17N40 suitable for automotive applications?

    • Yes, FQAF17N40 is suitable for automotive applications due to its high voltage rating and robust construction.

  9. What are the typical applications of FQAF17N40?

    • Typical applications of FQAF17N40 include motor control, power supplies, and inverters.

  10. Does FQAF17N40 require a heat sink for proper thermal management?

    • Yes, FQAF17N40 may require a heat sink for proper thermal management, especially in high-power applications.