STMicroelectronics
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
STW38N65M5-4
Ver Detalle Hojas de datos

STW38N65M5-4

Product Category

The STW38N65M5-4 belongs to the category of power MOSFETs.

Basic Information Overview

  • Use: The STW38N65M5-4 is used as a power transistor in various electronic applications, particularly in power supplies, motor control, and lighting systems.
  • Characteristics: It features low on-state resistance, high switching speed, and high ruggedness.
  • Package: The STW38N65M5-4 is available in a TO-247 package.
  • Essence: This MOSFET is essential for efficient power management and control in electronic devices.
  • Packaging/Quantity: Typically packaged individually, the STW38N65M5-4 is available in quantities suitable for both prototyping and production.

Specifications

  • Voltage Rating: 650V
  • Current Rating: 38A
  • RDS(on): 0.065Ω
  • Gate Charge (Qg): 68nC
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The STW38N65M5-4 has a standard pin configuration with three pins: gate, drain, and source.

Functional Features

  • Low On-State Resistance: Enables efficient power transfer and reduced heat dissipation.
  • High Switching Speed: Facilitates rapid switching in power electronics applications.
  • High Ruggedness: Ensures reliability and durability in demanding operating conditions.

Advantages and Disadvantages

Advantages: 1. Efficient Power Management 2. High Reliability 3. Fast Switching Speed

Disadvantages: 1. Higher Cost Compared to Standard Transistors 2. Sensitive to Overvoltage Conditions

Working Principles

The STW38N65M5-4 operates based on the principles of field-effect transistors, utilizing the voltage applied to the gate terminal to control the flow of current between the drain and source terminals.

Detailed Application Field Plans

The STW38N65M5-4 is widely used in the following applications: - Power Supplies - Motor Control Systems - Lighting Systems - Renewable Energy Systems

Detailed and Complete Alternative Models

  1. STW40N20: Similar voltage and current ratings with enhanced thermal performance.
  2. STW33N20: Lower voltage rating but suitable for lower-power applications.
  3. STW45NM50: Higher voltage and current ratings for more demanding applications.

This comprehensive range of alternative models provides flexibility in selecting the most suitable MOSFET for specific application requirements.

Word count: 326

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de STW38N65M5-4 en soluciones técnicas

Sure, here are 10 common questions and answers related to the application of STW38N65M5-4 in technical solutions:

  1. What is the maximum drain-source voltage rating of STW38N65M5-4?

    • The maximum drain-source voltage rating of STW38N65M5-4 is 650V.

  2. What is the continuous drain current rating of STW38N65M5-4?

    • The continuous drain current rating of STW38N65M5-4 is 38A.

  3. Can STW38N65M5-4 be used in high-power applications?

    • Yes, STW38N65M5-4 is suitable for high-power applications due to its high drain current and voltage ratings.

  4. What is the typical on-resistance of STW38N65M5-4?

    • The typical on-resistance of STW38N65M5-4 is 0.038 ohms.

  5. Is STW38N65M5-4 suitable for use in switching power supplies?

    • Yes, STW38N65M5-4 is well-suited for use in switching power supplies due to its high voltage and current handling capabilities.

  6. Does STW38N65M5-4 require a heat sink for thermal management?

    • Depending on the application and power dissipation, a heat sink may be required for optimal thermal management of STW38N65M5-4.

  7. What type of package does STW38N65M5-4 come in?

    • STW38N65M5-4 comes in a TO-247 package, which provides good thermal performance and ease of mounting.

  8. Can STW38N65M5-4 be used in motor control applications?

    • Yes, STW38N65M5-4 can be used in motor control applications due to its high current handling capability.

  9. What is the maximum junction temperature of STW38N65M5-4?

    • The maximum junction temperature of STW38N65M5-4 is 150°C.

  10. Is STW38N65M5-4 suitable for automotive applications?

    • Yes, STW38N65M5-4 is suitable for automotive applications where high power and reliability are required.

I hope these questions and answers help provide clarity on the application of STW38N65M5-4 in technical solutions. If you have any more specific questions, feel free to ask!