ON Semiconductor
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FQA34N25
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FQA34N25

Product Overview

Category

The FQA34N25 belongs to the category of power MOSFETs.

Use

It is commonly used in power supply applications, motor control, and other high-power switching circuits.

Characteristics

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

Package

The FQA34N25 is typically available in a TO-3P package.

Essence

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

Packaging/Quantity

It is usually packaged individually and sold in quantities suitable for production or prototyping needs.

Specifications

  • Drain-Source Voltage (VDS): 250V
  • Continuous Drain Current (ID): 34A
  • On-Resistance (RDS(on)): 0.09Ω
  • Gate-Source Voltage (VGS): ±20V
  • Total Gate Charge (Qg): 60nC
  • Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The FQA34N25 typically has three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

  • High voltage capability allows it to be used in a wide range of applications.
  • Low on-resistance minimizes power loss and improves efficiency.
  • Fast switching speed enables rapid response in switching circuits.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Relatively higher gate charge compared to some alternative models
  • May require additional circuitry for optimal performance in certain applications

Working Principles

The FQA34N25 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 FQA34N25 is well-suited for use in: - Power supply units - Motor control systems - Inverters and converters - High-power switching circuits

Detailed and Complete Alternative Models

Some alternative models to the FQA34N25 include: - IRF540N - STP36NF06L - FDP8878

In conclusion, the FQA34N25 power MOSFET offers high voltage capability, low on-resistance, and fast switching speed, making it an ideal choice for various power management and control applications.

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Énumérez 10 questions et réponses courantes liées à l'application de FQA34N25 dans les solutions techniques

  1. What is FQA34N25?

    • FQA34N25 is a MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) used for high-power switching applications.

  2. What are the key specifications of FQA34N25?

    • The FQA34N25 typically has a voltage rating of 250V, a current rating of 34A, and a low on-resistance for efficient power handling.

  3. In what technical solutions can FQA34N25 be used?

    • FQA34N25 can be used in various technical solutions such as motor control, power supplies, inverters, and other high-power switching applications.

  4. What are the advantages of using FQA34N25 in technical solutions?

    • FQA34N25 offers low on-resistance, high current capability, and fast switching characteristics, making it suitable for high-efficiency power management.

  5. How do I properly drive FQA34N25 in my circuit?

    • FQA34N25 requires proper gate driving techniques to ensure efficient switching and to avoid damage. It is important to consider gate voltage levels and gate driver circuitry.

  6. What are the thermal considerations when using FQA34N25?

    • Thermal management is crucial when using FQA34N25, as it dissipates heat during operation. Proper heatsinking and thermal design should be implemented to prevent overheating.

  7. Can FQA34N25 be used in automotive applications?

    • Yes, FQA34N25 can be used in automotive applications where high-power switching is required, but it is important to ensure that it meets the specific automotive standards and requirements.

  8. Are there any application notes or reference designs available for FQA34N25?

    • Manufacturers often provide application notes and reference designs for using FQA34N25 in various technical solutions, offering valuable insights into its optimal usage.

  9. What are the typical failure modes of FQA34N25 and how can they be mitigated?

    • Common failure modes include overvoltage, overcurrent, and thermal overstress. Mitigation strategies involve implementing appropriate protection circuits and ensuring proper thermal management.

  10. Where can I purchase FQA34N25 and what are the pricing options?

    • FQA34N25 can be purchased from authorized distributors or directly from manufacturers. Pricing options may vary based on quantity and supplier, so it's advisable to request a quote for specific pricing information.