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FQA35N40
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FQA35N40

Product Overview

Category

The FQA35N40 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 FQA35N40 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): 400V
  • Continuous Drain Current (ID): 35A
  • RDS(ON) (Max) @ VGS = 10V: 0.08Ω
  • Gate-Source Voltage (VGS) ±30V
  • Total Power Dissipation (PD): 200W

Detailed Pin Configuration

The FQA35N40 has a standard pin configuration with three leads: 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 circuits.

Advantages

  • Suitable for high-power applications
  • Efficient power management
  • Fast switching speed

Disadvantages

  • May require additional circuitry for driving the gate due to high gate-source voltage.

Working Principles

The FQA35N40 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

Power Supply Applications

The FQA35N40 can be used in high-voltage power supplies for industrial equipment, amplifiers, and other electronic devices requiring efficient power management.

Motor Control

In motor control circuits, this MOSFET can be utilized to regulate the power supplied to motors, enabling precise speed and torque control.

High-Power Switching Circuits

Its fast switching speed makes it suitable for high-power switching applications such as inverter circuits and power converters.

Detailed and Complete Alternative Models

  • IRFP460: Similar high-voltage power MOSFET with comparable specifications.
  • STP55NF06L: Alternative MOSFET with lower on-resistance and similar voltage ratings.

In conclusion, the FQA35N40 power MOSFET offers high voltage capability, low on-resistance, and fast switching speed, making it suitable for various power management and control applications. While it requires careful consideration of gate drive requirements, its advantages in power handling and efficiency make it a valuable component in electronic systems.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av FQA35N40 i tekniska lösningar

  1. Question: What is the maximum drain-source voltage for FQA35N40?
    Answer: The maximum drain-source voltage for FQA35N40 is 400V.

  2. Question: What is the continuous drain current rating for FQA35N40?
    Answer: The continuous drain current rating for FQA35N40 is 35A.

  3. Question: Can FQA35N40 be used in high-power applications?
    Answer: Yes, FQA35N40 is suitable for high-power applications due to its high current and voltage ratings.

  4. Question: What is the typical on-resistance for FQA35N40?
    Answer: The typical on-resistance for FQA35N40 is 0.035 ohms.

  5. Question: Is FQA35N40 suitable for switching applications?
    Answer: Yes, FQA35N40 is designed for efficient switching applications.

  6. Question: Does FQA35N40 require a heat sink for thermal management?
    Answer: Yes, it is recommended to use a heat sink for thermal management when using FQA35N40 in high-power applications.

  7. Question: What is the operating temperature range for FQA35N40?
    Answer: FQA35N40 has an operating temperature range of -55°C to 175°C.

  8. Question: Can FQA35N40 be used in automotive applications?
    Answer: Yes, FQA35N40 is suitable for automotive applications where high power handling is required.

  9. Question: What type of package does FQA35N40 come in?
    Answer: FQA35N40 is available in a TO-3P package.

  10. Question: Are there any application notes or reference designs available for using FQA35N40 in technical solutions?
    Answer: Yes, application notes and reference designs are available to assist in the implementation of FQA35N40 in various technical solutions.