ON Semiconductor
Bild kan vara representation.
Se specifikationer för produktinformation.
FQA28N50_F109
Visa detalj Datablad

FQA28N50_F109

Product Overview

The FQA28N50_F109 is a power MOSFET belonging to the category of electronic components. It is commonly used in power supply circuits, motor control applications, and other high-power switching applications. The characteristics of this MOSFET include high voltage capability, low on-resistance, and fast switching speed. It is typically packaged in a TO-3P package and is available in various quantities per package.

Specifications

  • Voltage Rating: 500V
  • Current Rating: 28A
  • Package Type: TO-3P
  • On-Resistance: 0.19Ω
  • Gate Charge: 110nC
  • Operating Temperature: -55°C to 150°C

Pin Configuration

The FQA28N50_F109 MOSFET has a standard pin configuration with three pins: gate (G), drain (D), and source (S).

Functional Features

  • High Voltage Capability: The MOSFET can withstand high voltages, making it suitable for high-power applications.
  • Low On-Resistance: This feature minimizes power losses and improves efficiency in power switching circuits.
  • Fast Switching Speed: The fast switching speed allows for rapid on/off transitions, enabling precise control in motor drive and power supply applications.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Higher gate charge compared to some alternative models
  • Limited operating temperature range

Working Principles

The FQA28N50_F109 operates based on the principles of field-effect transistors, utilizing the control of electric fields to modulate the conductivity of the semiconductor material. When a voltage is applied to the gate terminal, it creates an electric field that controls the flow of current between the drain and source terminals.

Application Field Plans

The FQA28N50_F109 is commonly used in the following application fields: - Power supply circuits - Motor control systems - High-power switching applications

Alternative Models

Some alternative models to the FQA28N50_F109 include: - IRFP460: Similar voltage and current ratings - STW20NK50Z: Comparable specifications and package type - IXFN38N100Q2: Alternative with different characteristics and performance trade-offs

In conclusion, the FQA28N50_F109 power MOSFET offers high voltage capability, low on-resistance, and fast switching speed, making it suitable for various high-power applications. While it has certain limitations such as higher gate charge and limited operating temperature range, it remains a popular choice in the electronic component market.

[Word count: 399]

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av FQA28N50_F109 i tekniska lösningar

Sure, here are 10 common questions and answers related to the application of FQA28N50_F109 in technical solutions:

  1. What is the maximum drain-source voltage rating of FQA28N50_F109?

    • The maximum drain-source voltage rating of FQA28N50_F109 is 500V.

  2. What is the continuous drain current rating of FQA28N50_F109?

    • The continuous drain current rating of FQA28N50_F109 is 28A.

  3. Can FQA28N50_F109 be used in high-power switching applications?

    • Yes, FQA28N50_F109 is suitable for high-power switching applications due to its high current and voltage ratings.

  4. What type of package does FQA28N50_F109 come in?

    • FQA28N50_F109 comes in a TO-3P package, which is commonly used for high-power devices.

  5. Is FQA28N50_F109 suitable for use in motor control applications?

    • Yes, FQA28N50_F109 can be used in motor control applications due to its high current handling capability.

  6. What is the on-resistance of FQA28N50_F109?

    • The on-resistance of FQA28N50_F109 is typically low, making it suitable for low-loss applications.

  7. Does FQA28N50_F109 require a heat sink for operation?

    • Yes, due to its high power handling capability, FQA28N50_F109 typically requires a heat sink for proper thermal management.

  8. Can FQA28N50_F109 be used in audio amplifier circuits?

    • While FQA28N50_F109 is not specifically designed for audio amplifier circuits, it can be used in certain high-power audio applications.

  9. What is the gate threshold voltage of FQA28N50_F109?

    • The gate threshold voltage of FQA28N50_F109 is typically around 4V.

  10. Is FQA28N50_F109 suitable for use in automotive applications?

    • Yes, FQA28N50_F109 can be used in automotive applications where high power handling is required.

I hope these questions and answers are helpful for your technical solutions involving FQA28N50_F109. Let me know if you need further assistance!