Vishay Semiconductor Diodes Division
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FESF8JTHE3/45
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FESF8JTHE3/45 Encyclopedia Entry

Product Overview

Category

The FESF8JTHE3/45 belongs to the category of electronic components, specifically a power MOSFET.

Use

It is used as a switching device in various electronic circuits and applications.

Characteristics

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

Package

The FESF8JTHE3/45 is typically available in a TO-220 package.

Essence

This power MOSFET is essential for controlling high-power loads in electronic systems.

Packaging/Quantity

It is commonly packaged individually and sold in quantities suitable for electronic projects and manufacturing.

Specifications

  • Voltage Rating: 800V
  • Current Rating: 8A
  • On-Resistance: 1.15Ω
  • Gate Charge: 24nC
  • Power Dissipation: 80W

Detailed Pin Configuration

The FESF8JTHE3/45 typically has three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

  • High voltage capability allows it to handle large power loads.
  • Low on-resistance minimizes power loss and heat generation.
  • Fast switching speed enables efficient control of electronic circuits.

Advantages

  • Suitable for high-power applications
  • Efficient power management
  • Reliable performance in demanding conditions

Disadvantages

  • May require careful handling due to high voltage capabilities
  • Heat dissipation considerations in high-power applications

Working Principles

The FESF8JTHE3/45 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 FESF8JTHE3/45 is commonly used in the following applications: - Switching power supplies - Motor control circuits - Inverters - Electronic ballasts - Industrial automation systems

Detailed and Complete Alternative Models

Some alternative models to the FESF8JTHE3/45 include: - IRF840 - STP8NK80ZFP - FQP8N80C

In conclusion, the FESF8JTHE3/45 power MOSFET offers high-voltage capability, low on-resistance, and fast switching speed, making it an essential component in various electronic applications requiring efficient power management and control.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de FESF8JTHE3/45 en soluciones técnicas

  1. What is FESF8JTHE3/45?

    • FESF8JTHE3/45 is a high-power, fast-recovery rectifier diode commonly used in power supply and motor control applications.

  2. What are the key specifications of FESF8JTHE3/45?

    • The key specifications include a maximum repetitive reverse voltage of 800V, average forward current of 8A, and a fast recovery time.

  3. In what technical solutions can FESF8JTHE3/45 be used?

    • FESF8JTHE3/45 can be used in various technical solutions such as power supplies, inverters, motor drives, and welding equipment.

  4. What are the advantages of using FESF8JTHE3/45 in technical solutions?

    • The advantages include its high power handling capability, fast recovery time, and low forward voltage drop, which make it suitable for high-frequency and high-efficiency applications.

  5. How does FESF8JTHE3/45 compare to other similar diodes in technical applications?

    • Compared to other diodes, FESF8JTHE3/45 offers higher power handling, faster recovery time, and lower forward voltage drop, making it suitable for demanding technical solutions.

  6. Are there any specific thermal considerations when using FESF8JTHE3/45 in technical solutions?

    • Yes, proper heat sinking and thermal management are important due to the high power dissipation of FESF8JTHE3/45 in technical applications.

  7. Can FESF8JTHE3/45 be used in high-frequency applications?

    • Yes, FESF8JTHE3/45's fast recovery time makes it suitable for high-frequency applications such as switch-mode power supplies and inverters.

  8. What are the typical failure modes of FESF8JTHE3/45 in technical solutions?

    • Common failure modes include thermal overstress, excessive reverse voltage, and overcurrent conditions.

  9. Are there any application notes or design guidelines available for using FESF8JTHE3/45 in technical solutions?

    • Yes, the manufacturer provides application notes and design guidelines to assist with the proper implementation of FESF8JTHE3/45 in technical solutions.

  10. Where can I purchase FESF8JTHE3/45 for my technical solution projects?

    • FESF8JTHE3/45 can be purchased from authorized distributors or directly from the manufacturer's website.