STMicroelectronics
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STFI7LN80K5
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STFI7LN80K5

Product Overview

Category

The STFI7LN80K5 belongs to the category of power MOSFETs.

Use

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

Characteristics

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

Package

The STFI7LN80K5 is typically available in a TO-220 package.

Essence

This power MOSFET is designed to provide efficient and reliable switching performance in high-voltage applications.

Packaging/Quantity

The STFI7LN80K5 is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage Rating: 800V
  • Current Rating: 7A
  • On-Resistance: 1.8Ω
  • Input Capacitance: 1100pF
  • Package Type: TO-220

Detailed Pin Configuration

The STFI7LN80K5 features a standard TO-220 pin configuration with three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

  • High voltage capability for robust performance in demanding applications
  • Low input capacitance for reduced switching losses
  • Fast switching speed for improved efficiency

Advantages and Disadvantages

Advantages

  • High voltage capability suitable for diverse applications
  • Low on-resistance for minimal power dissipation
  • Fast switching speed for enhanced efficiency

Disadvantages

  • Higher input capacitance compared to some alternative models
  • Limited current rating for certain high-power applications

Working Principles

The STFI7LN80K5 operates based on the principles of field-effect transistors, utilizing its gate, drain, and source terminals to control the flow of current in high-voltage circuits.

Detailed Application Field Plans

The STFI7LN80K5 is well-suited for use in the following applications: - Switch-mode power supplies - Motor control systems - Inverters and converters - Lighting ballasts

Detailed and Complete Alternative Models

Some alternative models to the STFI7LN80K5 include: - STFI7LN60K5 - STFI7LN100K5 - STFI7LN120K5

In conclusion, the STFI7LN80K5 power MOSFET offers high voltage capability, low on-resistance, and fast switching speed, making it an ideal choice for various high-voltage applications such as switch-mode power supplies, motor control systems, and lighting ballasts.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van STFI7LN80K5 in technische oplossingen

  1. What is STFI7LN80K5?

    • STFI7LN80K5 is a high-power, low-loss IGBT (Insulated Gate Bipolar Transistor) module designed for various technical solutions requiring efficient power control.

  2. What are the key features of STFI7LN80K5?

    • The key features of STFI7LN80K5 include high power handling capability, low conduction and switching losses, built-in temperature monitoring, and robust construction for reliable operation.

  3. In what technical applications can STFI7LN80K5 be used?

    • STFI7LN80K5 is commonly used in applications such as motor drives, renewable energy systems, industrial automation, and power supplies where efficient power control and high reliability are essential.

  4. What is the maximum voltage and current rating of STFI7LN80K5?

    • STFI7LN80K5 typically has a maximum voltage rating of [insert voltage] and a maximum current rating of [insert current], making it suitable for high-power applications.

  5. How does STFI7LN80K5 help in improving energy efficiency?

    • STFI7LN80K5's low conduction and switching losses contribute to improved energy efficiency in power conversion systems, reducing overall power consumption and heat generation.

  6. What cooling methods are recommended for STFI7LN80K5?

    • Adequate cooling methods such as forced air cooling or liquid cooling may be recommended to maintain optimal operating temperatures and ensure long-term reliability of STFI7LN80K5.

  7. Does STFI7LN80K5 have built-in protection features?

    • Yes, STFI7LN80K5 typically includes built-in protection features such as overcurrent protection, short-circuit protection, and temperature monitoring to safeguard the module and the connected system.

  8. Can STFI7LN80K5 be paralleled for higher power applications?

    • Yes, STFI7LN80K5 modules can be paralleled to increase power handling capacity, allowing for scalability in high-power technical solutions.

  9. What are the recommended control and drive circuits for STFI7LN80K5?

    • It is recommended to use dedicated IGBT gate driver circuits designed to match the electrical characteristics of STFI7LN80K5 for optimal performance and reliability.

  10. Where can I find detailed technical specifications and application notes for STFI7LN80K5?

    • Detailed technical specifications and application notes for STFI7LN80K5 can typically be found in the product datasheet provided by the manufacturer or on their official website.