ON Semiconductor
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FQAF34N25
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FQAF34N25

Product Overview

Category

The FQAF34N25 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
  • Low gate charge

Package

The FQAF34N25 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 quantities may vary based on supplier and customer requirements.

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): 45nC
  • Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The FQAF34N25 typically has three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

  • High voltage tolerance
  • Low conduction losses
  • Fast switching characteristics
  • Suitable for high-frequency applications

Advantages

  • Efficient power handling
  • Reduced heat dissipation
  • Enhanced system reliability
  • Suitable for high-power applications

Disadvantages

  • Higher cost compared to lower-rated MOSFETs
  • May require additional circuitry for driving at higher frequencies

Working Principles

The FQAF34N25 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 FQAF34N25 is widely used in the following applications: - Switched-mode power supplies - Motor drives - Inverters for renewable energy systems - Power factor correction circuits

Detailed and Complete Alternative Models

Some alternative models to the FQAF34N25 include: - IRF540N - STP80NF55-06 - FDP8878

In conclusion, the FQAF34N25 power MOSFET offers high voltage capability, low on-resistance, and fast switching speed, making it suitable for various power electronics applications. Its efficient power handling and reliability make it a preferred choice for high-power systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací FQAF34N25 v technických řešeních

  1. What is FQAF34N25?

    • FQAF34N25 is a power MOSFET transistor designed for use in various technical solutions requiring high power handling and low on-resistance.

  2. What are the key specifications of FQAF34N25?

    • The key specifications of FQAF34N25 include a drain-source voltage (VDS) of 250V, continuous drain current (ID) of 34A, and low on-resistance (RDS(on)).

  3. In what technical solutions can FQAF34N25 be used?

    • FQAF34N25 can be used in applications such as power supplies, motor control, DC-DC converters, and other high-power switching circuits.

  4. What are the thermal characteristics of FQAF34N25?

    • FQAF34N25 has low thermal resistance and is designed to efficiently dissipate heat, making it suitable for high-power applications.

  5. How does FQAF34N25 compare to similar MOSFETs in the market?

    • FQAF34N25 offers a balance of high power handling, low on-resistance, and efficient thermal performance, making it a competitive choice for various technical solutions.

  6. What are the recommended operating conditions for FQAF34N25?

    • FQAF34N25 operates within specified temperature, voltage, and current limits, which should be carefully considered in the design of technical solutions.

  7. Are there any application notes or reference designs available for using FQAF34N25?

    • Yes, there are application notes and reference designs provided by the manufacturer to guide the proper implementation of FQAF34N25 in technical solutions.

  8. Can FQAF34N25 be used in automotive applications?

    • Yes, FQAF34N25 is suitable for certain automotive applications where its power handling capabilities and ruggedness are required.

  9. What protection features does FQAF34N25 offer for circuit safety?

    • FQAF34N25 may include built-in protection features such as overcurrent protection, overtemperature protection, and ESD protection to enhance circuit reliability.

  10. Where can I find detailed technical documentation for FQAF34N25?

    • Detailed technical documentation for FQAF34N25, including datasheets, application notes, and specifications, can be found on the manufacturer's website or through authorized distributors.