STMicroelectronics
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STD5NM50T4
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STD5NM50T4

Product Overview

  • Category: Power MOSFET
  • Use: Switching applications in power supplies, motor control, and lighting
  • Characteristics: Low on-resistance, high switching speed, low gate charge
  • Package: DPAK (TO-252)
  • Essence: Efficient power switching
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Drain-Source Voltage (VDSS): 500V
  • Continuous Drain Current (ID): 4.8A
  • On-Resistance (RDS(on)): 1.25Ω
  • Gate-Source Voltage (VGS): ±20V
  • Power Dissipation (PD): 40W

Detailed Pin Configuration

  • Pin 1 (G): Gate
  • Pin 2 (S): Source
  • Pin 3 (D): Drain

Functional Features

  • Fast switching speed for improved efficiency
  • Low on-resistance minimizes power losses
  • High avalanche ruggedness for reliable operation

Advantages and Disadvantages

Advantages

  • Low on-resistance enhances power efficiency
  • High switching speed for improved performance
  • Reliable operation due to high avalanche ruggedness

Disadvantages

  • Higher gate charge compared to some alternative models
  • Limited continuous drain current compared to higher-rated MOSFETs

Working Principles

The STD5NM50T4 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 gate-source voltage is applied, the MOSFET enters the conducting state, allowing current to flow through it.

Detailed Application Field Plans

The STD5NM50T4 is suitable for various applications including: - Power supplies - Motor control systems - Lighting systems

Detailed and Complete Alternative Models

Some alternative models to consider include: - STP5NK50ZFP - IRF840 - FDPF18N50T

In conclusion, the STD5NM50T4 Power MOSFET offers efficient power switching capabilities with its low on-resistance, high switching speed, and reliable operation. While it has advantages such as improved power efficiency and performance, it also has limitations in terms of gate charge and continuous drain current. Understanding its specifications, pin configuration, functional features, and application fields can help in effectively utilizing this component in various electronic designs.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de STD5NM50T4 en soluciones técnicas

  1. What is STD5NM50T4?

    • STD5NM50T4 is a N-channel Power MOSFET used for switching applications in various technical solutions.

  2. What are the key specifications of STD5NM50T4?

    • The key specifications include a drain-source voltage (VDS) of 500V, continuous drain current (ID) of 4.5A, and low on-resistance.

  3. In what technical solutions can STD5NM50T4 be used?

    • STD5NM50T4 can be used in power supplies, motor control, lighting systems, and other applications requiring high voltage switching.

  4. What are the advantages of using STD5NM50T4 in technical solutions?

    • The advantages include low on-resistance, high voltage capability, and fast switching speed, making it suitable for efficient power management.

  5. How does STD5NM50T4 contribute to energy efficiency in technical solutions?

    • STD5NM50T4's low on-resistance and high switching speed help minimize power losses and improve overall energy efficiency in applications.

  6. Are there any important considerations when designing with STD5NM50T4?

    • Designers should consider proper heat dissipation, gate drive requirements, and voltage/current ratings to ensure reliable performance.

  7. Can STD5NM50T4 be used in automotive applications?

    • Yes, STD5NM50T4 is suitable for automotive applications such as electronic control units (ECUs), LED lighting, and motor drives.

  8. What protection features does STD5NM50T4 offer for robustness in technical solutions?

    • STD5NM50T4 provides built-in protection against overcurrent, overvoltage, and thermal issues, enhancing system robustness.

  9. Is STD5NM50T4 compatible with standard industry packages?

    • Yes, STD5NM50T4 is available in industry-standard packages such as DPAK, making it easy to integrate into existing designs.

  10. Where can I find detailed application notes and reference designs for STD5NM50T4?

    • Detailed application notes and reference designs for STD5NM50T4 can be found on the manufacturer's website or through authorized distributors.