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STL66N3LLH5
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STL66N3LLH5

Product Overview

Category: Power MOSFET
Use: High-power switching applications
Characteristics: High voltage, low on-resistance, fast switching speed
Package: TO-220
Essence: Efficient power management
Packaging/Quantity: Tube/50 units

Specifications

  • Voltage Rating: 60V
  • Current Rating: 66A
  • On-Resistance: 3.3mΩ
  • Gate Charge: 22nC
  • Operating Temperature: -55°C to 175°C

Detailed Pin Configuration

  1. Gate (G)
  2. Drain (D)
  3. Source (S)

Functional Features

  • Low on-resistance for minimal power dissipation
  • Fast switching speed for improved efficiency
  • High voltage rating for versatile applications

Advantages and Disadvantages

Advantages: - High current handling capability - Low on-resistance - Fast switching speed

Disadvantages: - Higher gate charge compared to some alternative models - Limited operating temperature range

Working Principles

The STL66N3LLH5 operates based on the principle of field-effect transistors, utilizing the control of electric fields to modulate the conductivity of the device.

Detailed Application Field Plans

  1. Switched-Mode Power Supplies: Utilized in high-power SMPS designs for efficient power conversion.
  2. Motor Control: Suitable for driving high-power motors in industrial applications.
  3. Electronic Load Switching: Used in circuits requiring high-current switching with low losses.

Detailed and Complete Alternative Models

  1. STL75N6LLH5: Higher voltage rating and current handling capability
  2. STL33N4LLH5: Lower on-resistance for reduced power dissipation
  3. STL110N2LLH5: Enhanced thermal performance for wider temperature range operation

Note: The above alternative models are from the same manufacturer and share similar characteristics.

This completes the English editing encyclopedia entry structure for the product STL66N3LLH5.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de STL66N3LLH5 en soluciones técnicas

  1. What is the maximum drain-source voltage of STL66N3LLH5?

    • The maximum drain-source voltage of STL66N3LLH5 is 30V.

  2. What is the continuous drain current rating of STL66N3LLH5?

    • The continuous drain current rating of STL66N3LLH5 is 66A.

  3. What is the on-resistance of STL66N3LLH5 at a specific gate-source voltage?

    • The on-resistance of STL66N3LLH5 varies with gate-source voltage, typically around 5.5mΩ at Vgs=10V.

  4. Can STL66N3LLH5 be used in automotive applications?

    • Yes, STL66N3LLH5 is suitable for automotive applications due to its high current handling capability and low on-resistance.

  5. What is the typical gate charge of STL66N3LLH5?

    • The typical gate charge of STL66N3LLH5 is around 40nC.

  6. Is STL66N3LLH5 suitable for use in power management systems?

    • Yes, STL66N3LLH5 is well-suited for power management systems due to its high current rating and low on-resistance.

  7. Does STL66N3LLH5 require a heatsink for operation?

    • Depending on the application and power dissipation, a heatsink may be required for efficient operation of STL66N3LLH5.

  8. What are the typical thermal characteristics of STL66N3LLH5?

    • The typical thermal resistance from junction to case (RthJC) of STL66N3LLH5 is around 0.5°C/W.

  9. Can STL66N3LLH5 be used in switching power supplies?

    • Yes, STL66N3LLH5 is suitable for use in switching power supplies due to its high current handling capability and low on-resistance.

  10. What are the recommended operating conditions for STL66N3LLH5?

    • The recommended operating temperature range for STL66N3LLH5 is -55°C to 175°C, and the maximum junction temperature is 175°C.