STMicroelectronics
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
STD3NM50T4
Zobrazit detail DataSheets

STD3NM50T4

Product Overview

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

Specifications

  • Voltage Rating: 500V
  • Current Rating: 3A
  • On-State Resistance: 0.35 ohms
  • Gate Charge: 10nC
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

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

Functional Features

  • Fast switching speed for improved efficiency
  • Low on-state resistance minimizes power loss
  • High avalanche capability for ruggedness and reliability

Advantages and Disadvantages

Advantages

  • High efficiency due to low on-state resistance
  • Fast switching speed
  • Rugged design for reliable performance

Disadvantages

  • Higher gate charge compared to some alternative models
  • Limited voltage and current ratings compared to higher-power MOSFETs

Working Principles

The STD3NM50T4 operates based on the principle of field-effect transistors, where the application of a voltage to the gate terminal controls the flow of current between the source and drain terminals. When the gate-source voltage is applied, it creates an electric field that modulates the conductivity of the channel, allowing for efficient switching of high currents.

Detailed Application Field Plans

The STD3NM50T4 is well-suited for various applications including: - Switched-mode power supplies - Motor control circuits - DC-DC converters - Inverter circuits

Detailed and Complete Alternative Models

Some alternative models to consider include: - STP3NC50FP - IRF540N - FQP30N06L

In conclusion, the STD3NM50T4 Power MOSFET offers a reliable and efficient solution for high-current switching applications, with its low on-state resistance and fast switching speed making it suitable for diverse power electronics designs.

Word Count: 314

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací STD3NM50T4 v technických řešeních

  1. What is STD3NM50T4?

    • STD3NM50T4 is a N-channel Power MOSFET designed for high-speed switching applications.

  2. What are the key features of STD3NM50T4?

    • The key features include low on-resistance, fast switching speed, low gate charge, and high avalanche ruggedness.

  3. What are the typical applications of STD3NM50T4?

    • Typical applications include power supplies, motor control, lighting systems, and DC-DC converters.

  4. What is the maximum drain-source voltage rating of STD3NM50T4?

    • The maximum drain-source voltage rating is 500V.

  5. What is the maximum continuous drain current of STD3NM50T4?

    • The maximum continuous drain current is 3A.

  6. What is the typical gate-source threshold voltage of STD3NM50T4?

    • The typical gate-source threshold voltage is around 2-4V.

  7. Does STD3NM50T4 require a heat sink for operation?

    • It depends on the specific application and the power dissipation requirements. In some cases, a heat sink may be necessary.

  8. Can STD3NM50T4 be used in automotive applications?

    • Yes, STD3NM50T4 is suitable for automotive applications, provided it meets the required specifications and standards.

  9. What are the recommended operating temperature range for STD3NM50T4?

    • The recommended operating temperature range is typically -55°C to 150°C.

  10. Is STD3NM50T4 RoHS compliant?

    • Yes, STD3NM50T4 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive for environmental safety.