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STL18N65M5
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STL18N65M5

Product Overview

Category

The STL18N65M5 belongs to the category of power MOSFETs.

Use

It is commonly used in power supply applications, motor control, and other high-power switching applications.

Characteristics

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

Package

The STL18N65M5 is typically available in a TO-264 package.

Essence

The essence of the STL18N65M5 lies in its ability to efficiently handle high power and voltage levels while maintaining low on-resistance and fast switching characteristics.

Packaging/Quantity

The STL18N65M5 is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage Rating: 650V
  • Current Rating: 18A
  • On-Resistance: 0.25Ω
  • Input Capacitance: 2900pF
  • Power Dissipation: 300W

Detailed Pin Configuration

The STL18N65M5 typically has three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

  • High voltage capability for power applications
  • Low input capacitance for fast switching
  • Low on-resistance for reduced power losses
  • Enhanced thermal performance

Advantages and Disadvantages

Advantages

  • High voltage capability
  • Fast switching speed
  • Low on-resistance
  • Enhanced thermal performance

Disadvantages

  • Higher input capacitance compared to some alternative models
  • May require additional heat sinking in high-power applications

Working Principles

The STL18N65M5 operates based on the principles of field-effect transistors, utilizing the gate voltage to control the flow of current between the drain and source terminals.

Detailed Application Field Plans

The STL18N65M5 is well-suited for use in: - Switched-mode power supplies - Motor control systems - High-power lighting applications - Renewable energy systems

Detailed and Complete Alternative Models

Some alternative models to the STL18N65M5 include: - STP16NF06FP - IRF840 - FDP8878

In conclusion, the STL18N65M5 power MOSFET offers high voltage capability, fast switching speed, and low on-resistance, making it suitable for various power applications such as power supplies, motor control, and high-power switching. Its characteristics, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models provide a comprehensive understanding of its capabilities and potential uses.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de STL18N65M5 en soluciones técnicas

  1. What is the maximum drain-source voltage rating of the STL18N65M5 MOSFET?

    • The maximum drain-source voltage rating of the STL18N65M5 is 650 volts.

  2. What is the continuous drain current rating of the STL18N65M5 MOSFET?

    • The continuous drain current rating of the STL18N65M5 is 18 amperes.

  3. What is the on-state resistance (RDS(on)) of the STL18N65M5 MOSFET?

    • The on-state resistance (RDS(on)) of the STL18N65M5 is typically around 0.165 ohms.

  4. Can the STL18N65M5 be used in high-frequency switching applications?

    • Yes, the STL18N65M5 is suitable for high-frequency switching due to its low gate charge and intrinsic diode.

  5. What are the typical applications for the STL18N65M5 MOSFET?

    • Typical applications include power supplies, motor control, lighting, and welding equipment.

  6. Does the STL18N65M5 require a heat sink for operation?

    • The need for a heat sink depends on the specific application and the power dissipation requirements. In high-power applications, a heat sink may be necessary.

  7. What is the gate threshold voltage of the STL18N65M5 MOSFET?

    • The gate threshold voltage of the STL18N65M5 is typically around 4 volts.

  8. Is the STL18N65M5 suitable for use in automotive applications?

    • Yes, the STL18N65M5 is designed to meet automotive quality and reliability standards, making it suitable for automotive applications.

  9. What is the maximum junction temperature of the STL18N65M5 MOSFET?

    • The maximum junction temperature of the STL18N65M5 is 150 degrees Celsius.

  10. Are there any recommended driver ICs for driving the STL18N65M5 MOSFET?

    • Various driver ICs from different manufacturers can be used with the STL18N65M5, such as gate drivers with appropriate voltage and current ratings. It's important to select a driver that meets the specific application requirements.