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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.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van STL66N3LLH5 in technische oplossingen

  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.