ON Semiconductor
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FQPF19N20T
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FQPF19N20T

Product Category

The FQPF19N20T belongs to the category of power MOSFETs.

Basic Information Overview

  • Use: The FQPF19N20T is used as a power MOSFET for various electronic applications.
  • Characteristics: It is known for its high switching speed, low on-resistance, and ruggedness.
  • Package: The FQPF19N20T is typically available in a TO-220F package.
  • Essence: This MOSFET is essential for efficient power management in electronic circuits.
  • Packaging/Quantity: It is commonly packaged in reels or tubes with varying quantities based on manufacturer specifications.

Specifications

  • Voltage Rating: 200V
  • Current Rating: 19A
  • Power Dissipation: 75W
  • On-Resistance: 0.125Ω
  • Gate Threshold Voltage: 2-4V

Detailed Pin Configuration

The FQPF19N20T typically has three pins: 1. Gate (G): Input pin for controlling the switching of the MOSFET. 2. Drain (D): Output pin through which the main current flows. 3. Source (S): Connected to the ground reference.

Functional Features

  • High-speed switching capability
  • Low on-resistance for minimal power loss
  • Rugged design for reliable performance in various conditions

Advantages and Disadvantages

Advantages: - Efficient power management - Suitable for high-frequency applications - Reliable and durable

Disadvantages: - Sensitive to static electricity - Requires careful handling during installation

Working Principles

The FQPF19N20T operates based on the principle of field-effect transistors, where the voltage applied to the gate terminal controls the flow of current between the drain and source terminals. When the gate-source voltage is applied, it creates an electric field that modulates the conductivity of the semiconductor channel, allowing for efficient switching of high currents.

Detailed Application Field Plans

The FQPF19N20T is widely used in various applications such as: - Switching power supplies - Motor control - Inverters - LED lighting - Audio amplifiers

Detailed and Complete Alternative Models

Some alternative models to the FQPF19N20T include: - IRF540N - STP16NF06 - FQP30N06L - IRLB8748

In conclusion, the FQPF19N20T power MOSFET offers high-performance characteristics suitable for a wide range of electronic applications, making it a popular choice among engineers and designers seeking efficient power management solutions.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací FQPF19N20T v technických řešeních

  1. What is the FQPF19N20T?

    • The FQPF19N20T is a 200V N-channel MOSFET commonly used in electronic circuits and power applications.

  2. What are the key specifications of the FQPF19N20T?

    • The FQPF19N20T has a maximum drain-source voltage of 200V, a continuous drain current of 19A, and a low on-resistance.

  3. How can the FQPF19N20T be used in power supply designs?

    • The FQPF19N20T can be used as a switch in power supply designs to control the flow of current and regulate voltage levels.

  4. What are some typical applications of the FQPF19N20T in motor control?

    • The FQPF19N20T can be used in motor control circuits to drive and control the speed of DC motors.

  5. How does the FQPF19N20T contribute to improving efficiency in electronic systems?

    • The low on-resistance of the FQPF19N20T helps minimize power losses and improve overall efficiency in electronic systems.

  6. Can the FQPF19N20T be used in audio amplifier designs?

    • Yes, the FQPF19N20T can be utilized in audio amplifier designs to manage power distribution and signal amplification.

  7. What are the thermal considerations when using the FQPF19N20T in high-power applications?

    • Proper heat sinking and thermal management are essential to ensure the FQPF19N20T operates within its temperature limits in high-power applications.

  8. Are there any specific layout considerations for incorporating the FQPF19N20T in PCB designs?

    • It's important to minimize parasitic resistance and inductance in the PCB layout to optimize the performance of the FQPF19N20T.

  9. How does the FQPF19N20T handle overcurrent conditions?

    • The FQPF19N20T can withstand short-term overcurrent conditions, but proper protection circuitry should be implemented to prevent long-term damage.

  10. What are some alternatives to the FQPF19N20T for similar technical solutions?

    • Alternatives to the FQPF19N20T include other MOSFETs with comparable voltage and current ratings, such as the IRF540 or the STP16NF06L.