ON Semiconductor
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FQA17N40
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FQA17N40

Product Overview

Category:

FQA17N40 belongs to the category of power MOSFETs.

Use:

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

Characteristics:

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

Package:

The FQA17N40 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 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)): 0.25Ω
  • Gate-Source Voltage (VGS): ±20V
  • Total Gate Charge (Qg): 38nC
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The FQA17N40 typically has three pins: 1. Drain (D) 2. Source (S) 3. Gate (G)

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

  • Suitable for high-voltage applications
  • Low power dissipation
  • Enhanced efficiency in power management

Disadvantages

  • May require additional circuitry for driving the gate due to its high gate charge
  • Sensitivity to static electricity

Working Principles

The FQA17N40 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 FQA17N40 is widely used in: - Power supplies - Motor control systems - High-power switching circuits

Detailed and Complete Alternative Models

Some alternative models to FQA17N40 include: - IRF840 - STP16NF06L - FQP17P06

In conclusion, the FQA17N40 power MOSFET offers high voltage capability, low on-resistance, and fast switching speed, making it suitable for a wide range of power management and control applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací FQA17N40 v technických řešeních

  1. What is the maximum drain-source voltage for FQA17N40?

    • The maximum drain-source voltage for FQA17N40 is 400V.

  2. What is the continuous drain current rating of FQA17N40?

    • The continuous drain current rating of FQA17N40 is 17A.

  3. What is the on-resistance of FQA17N40?

    • The on-resistance of FQA17N40 is typically 0.08 ohms.

  4. Can FQA17N40 be used in high-power applications?

    • Yes, FQA17N40 is suitable for high-power applications due to its high current and voltage ratings.

  5. What type of package does FQA17N40 come in?

    • FQA17N40 comes in a TO-3P package.

  6. Is FQA17N40 suitable for switching applications?

    • Yes, FQA17N40 is designed for use in switching applications.

  7. What is the typical gate charge of FQA17N40?

    • The typical gate charge of FQA17N40 is 30nC.

  8. Does FQA17N40 require a heat sink for thermal management?

    • Yes, FQA17N40 may require a heat sink for effective thermal management in high-power applications.

  9. What is the operating temperature range of FQA17N40?

    • The operating temperature range of FQA17N40 is -55°C to 150°C.

  10. Is FQA17N40 RoHS compliant?

    • Yes, FQA17N40 is RoHS compliant, making it suitable for environmentally conscious designs.