ON Semiconductor
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FQPF17N40
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FQPF17N40

Product Overview

Category

The FQPF17N40 belongs to the category of power MOSFETs.

Use

It is commonly used in electronic circuits for switching and amplification applications.

Characteristics

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

Package

The FQPF17N40 is typically available in a TO-220F package.

Essence

This MOSFET is essential for efficient power management in various electronic devices and systems.

Packaging/Quantity

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

Specifications

  • Drain-Source Voltage (VDS): 400V
  • Continuous Drain Current (ID): 17A
  • On-Resistance (RDS(on)): 0.21Ω
  • Power Dissipation (PD): 80W
  • Gate-Source Voltage (VGS): ±20V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The FQPF17N40 has a standard pin configuration with three pins: gate, drain, and source.

Functional Features

  • High voltage capability allows for use in various power applications.
  • Low on-resistance minimizes power loss and improves efficiency.
  • Fast switching speed enables rapid response in switching applications.

Advantages and Disadvantages

Advantages

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

Disadvantages

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

Working Principles

The FQPF17N40 operates based on the principles of field-effect transistors, where the voltage applied to the gate terminal controls the flow of current between the drain and source terminals.

Detailed Application Field Plans

The FQPF17N40 is widely used in: - Switching power supplies - Motor control circuits - LED lighting applications - Audio amplifiers - DC-DC converters

Detailed and Complete Alternative Models

Some alternative models to the FQPF17N40 include: - IRF540N - STP16NF06L - FQP27P06

In conclusion, the FQPF17N40 power MOSFET offers high voltage capability, low on-resistance, and fast switching speed, making it suitable for a wide range of power management applications. However, it is important to consider its sensitivity to static electricity and higher gate capacitance when selecting this MOSFET for specific designs.

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Texniki həllərdə FQPF17N40 tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. What is the FQPF17N40?

    • The FQPF17N40 is a 400V N-channel MOSFET commonly used in power supply and motor control applications.

  2. What are the key specifications of the FQPF17N40?

    • The FQPF17N40 has a maximum drain-source voltage of 400V, a continuous drain current of 17A, and a low on-resistance for efficient power handling.

  3. In what applications can the FQPF17N40 be used?

    • The FQPF17N40 is suitable for various applications including power supplies, motor drives, lighting systems, and other high-power switching circuits.

  4. What are the important considerations when using the FQPF17N40 in a circuit?

    • It's crucial to consider proper heat sinking, gate drive voltage, and voltage spike protection to ensure reliable performance.

  5. How does the FQPF17N40 compare to similar MOSFETs in its class?

    • The FQPF17N40 offers a good balance of voltage, current, and on-resistance compared to other MOSFETs in its category, making it a popular choice for many applications.

  6. What are the typical thermal characteristics of the FQPF17N40?

    • The FQPF17N40 has a low thermal resistance and can efficiently dissipate heat when properly mounted on a heatsink.

  7. Are there any application notes or reference designs available for using the FQPF17N40?

    • Yes, several manufacturers provide application notes and reference designs for utilizing the FQPF17N40 in various technical solutions.

  8. What are the common failure modes associated with the FQPF17N40?

    • Common failure modes include overvoltage stress, overcurrent conditions, and excessive junction temperature, which can lead to degradation or failure if not properly managed.

  9. Can the FQPF17N40 be used in high-frequency switching applications?

    • While the FQPF17N40 can handle moderate switching frequencies, it's important to consider its gate charge and input capacitance when designing for high-frequency operation.

  10. Where can I find reliable datasheets and application guides for the FQPF17N40?

    • Datasheets and application guides for the FQPF17N40 can be obtained from reputable semiconductor manufacturers' websites or authorized distributors.