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STL140N4LLF5
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STL140N4LLF5

Product Overview

Category: Power MOSFET
Use: Switching applications in power supplies, motor control, and other high-power electronic devices
Characteristics: High voltage capability, low input capacitance, fast switching speed
Package: TO-220
Essence: Power MOSFET for high-power switching applications
Packaging/Quantity: Available in reels of 1000 units

Specifications

  • Voltage Rating: 40V
  • Current Rating: 140A
  • RDS(ON): 1.4mΩ
  • Gate Charge (Qg): 150nC
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

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

Functional Features

  • Low input capacitance for fast switching
  • High voltage capability for robust performance
  • Low RDS(ON) for reduced conduction losses
  • TO-220 package for efficient heat dissipation

Advantages and Disadvantages

Advantages: - Fast switching speed - Low on-state resistance - Robust voltage capability

Disadvantages: - Relatively high gate charge - Limited operating temperature range

Working Principles

The STL140N4LLF5 operates based on the principle of field-effect transistors, where the voltage applied to the gate terminal controls the flow of current between the drain and source terminals. When a sufficient voltage is applied to the gate, the MOSFET allows a high current to flow through it, making it suitable for power switching applications.

Detailed Application Field Plans

The STL140N4LLF5 is ideal for use in various applications including: - Power supplies - Motor control systems - High-power LED lighting - DC-DC converters - Solar inverters

Detailed and Complete Alternative Models

  1. IRF1405PBF
  2. FDP8878
  3. IPP60R190E6

In conclusion, the STL140N4LLF5 Power MOSFET offers high voltage capability, low input capacitance, and fast switching speed, making it suitable for a wide range of high-power switching applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de STL140N4LLF5 en soluciones técnicas

  1. What is the maximum drain-source voltage rating of STL140N4LLF5?

    • The maximum drain-source voltage rating of STL140N4LLF5 is 40 volts.

  2. What is the continuous drain current rating of STL140N4LLF5?

    • The continuous drain current rating of STL140N4LLF5 is 140 amperes.

  3. What is the on-state resistance (RDS(on)) of STL140N4LLF5?

    • The on-state resistance (RDS(on)) of STL140N4LLF5 is typically 1.4 milliohms at a VGS of 10 volts.

  4. What is the gate threshold voltage of STL140N4LLF5?

    • The gate threshold voltage of STL140N4LLF5 is typically 2 to 4 volts.

  5. What are the recommended operating temperature range for STL140N4LLF5?

    • The recommended operating temperature range for STL140N4LLF5 is -55°C to 175°C.

  6. Is STL140N4LLF5 suitable for high-power applications?

    • Yes, STL140N4LLF5 is designed for high-power applications due to its high current and voltage ratings.

  7. Does STL140N4LLF5 require a heatsink for proper thermal management?

    • Depending on the application and power dissipation, a heatsink may be required for proper thermal management of STL140N4LLF5.

  8. What are the typical applications for STL140N4LLF5 in technical solutions?

    • STL140N4LLF5 is commonly used in motor control, power supplies, DC-DC converters, and other high-current switching applications.

  9. Can STL140N4LLF5 be used in automotive applications?

    • Yes, STL140N4LLF5 is suitable for automotive applications, given its robustness and high current handling capabilities.

  10. Are there any specific considerations for driving the gate of STL140N4LLF5?

    • It is important to ensure proper gate drive voltage and current to fully utilize the performance of STL140N4LLF5, and to minimize switching losses.