ON Semiconductor
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FQA11N90C
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FQA11N90C

Product Overview

The FQA11N90C belongs to the category of power MOSFETs and is commonly used in electronic circuits for power switching applications. This MOSFET is known for its 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.

Specifications

  • Voltage Rating: 900V
  • Current Rating: 11A
  • Package Type: TO-3P
  • On-Resistance: 0.65Ω
  • Gate Charge: 38nC
  • Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The FQA11N90C features a standard pin configuration with three pins: gate (G), drain (D), and source (S). The gate pin is used to control the flow of current between the drain and source pins.

Functional Features

  • High Voltage Capability: The FQA11N90C can withstand high voltages, making it suitable for high-power applications.
  • Low On-Resistance: This MOSFET exhibits low on-resistance, leading to reduced power losses and improved efficiency.
  • Fast Switching Speed: The fast switching speed of the FQA11N90C allows for rapid switching transitions in power circuits.

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 FQA11N90C operates based on the principles of field-effect transistors, where the voltage applied to the gate terminal controls the conductivity between the drain and source terminals. When a sufficient gate-source voltage is applied, the MOSFET enters the "on" state, allowing current to flow through the device.

Detailed Application Field Plans

The FQA11N90C is commonly used in various power electronics applications, including: - Switching power supplies - Motor control - Inverters - Audio amplifiers - LED lighting

Detailed and Complete Alternative Models

Some alternative models to the FQA11N90C include: - IRFP460: Similar voltage and current ratings - STW11NK90Z: Comparable specifications and package type - IXFN11N90Q: Alternative option with similar characteristics

In conclusion, the FQA11N90C power MOSFET offers high voltage capability, low on-resistance, and fast switching speed, making it suitable for a wide range of power electronics applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací FQA11N90C v technických řešeních

  1. What is the maximum voltage rating of FQA11N90C?

    • The maximum voltage rating of FQA11N90C is 900V.

  2. What is the maximum continuous drain current of FQA11N90C?

    • The maximum continuous drain current of FQA11N90C is 11A.

  3. What type of package does FQA11N90C come in?

    • FQA11N90C comes in a TO-3P package.

  4. What are the typical applications for FQA11N90C?

    • FQA11N90C is commonly used in power supplies, motor control, and lighting applications.

  5. What is the on-resistance of FQA11N90C?

    • The on-resistance of FQA11N90C is typically 0.65 ohms.

  6. What is the gate threshold voltage of FQA11N90C?

    • The gate threshold voltage of FQA11N90C is typically 4V.

  7. What is the maximum junction temperature of FQA11N90C?

    • The maximum junction temperature of FQA11N90C is 150°C.

  8. Is FQA11N90C suitable for high-frequency switching applications?

    • Yes, FQA11N90C is suitable for high-frequency switching due to its low on-resistance.

  9. Does FQA11N90C have built-in protection features?

    • FQA11N90C does not have built-in protection features and may require external circuitry for overcurrent or overvoltage protection.

  10. Can FQA11N90C be used in automotive applications?

    • Yes, FQA11N90C can be used in automotive applications where its high voltage and current capabilities are required.