ON Semiconductor
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NTMFS4939NT1G
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NTMFS4939NT1G

Product Overview

  • Category: Power MOSFET
  • Use: Power management in electronic devices
  • Characteristics: High efficiency, low on-resistance, fast switching speed
  • Package: DFN-8 (3x3)
  • Essence: Advanced power MOSFET technology
  • Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

  • Voltage Rating: 30V
  • Current Rating: 120A
  • On-Resistance: 1.5mΩ
  • Gate Charge: 18nC
  • Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The NTMFS4939NT1G features a DFN-8 package with the following pin configuration: 1. Gate 2. Source 3. Source 4. Source 5. Source 6. Drain 7. Drain 8. Drain

Functional Features

  • Low on-resistance for minimal power loss
  • Fast switching speed for efficient power management
  • High current handling capability for demanding applications

Advantages and Disadvantages

Advantages

  • High efficiency
  • Compact package size
  • Reliable performance at high temperatures

Disadvantages

  • Sensitive to electrostatic discharge (ESD)
  • Limited voltage rating compared to some alternatives

Working Principles

The NTMFS4939NT1G operates based on the principles of field-effect transistors, utilizing its low on-resistance and fast switching speed to efficiently control power flow within electronic circuits.

Detailed Application Field Plans

This power MOSFET is suitable for a wide range of applications including: - Switching power supplies - Motor control - Battery management systems - LED lighting

Detailed and Complete Alternative Models

Some alternative models to consider include: - NTMFS4938NT1G - NTMFS4937NT1G - NTMFS4936NT1G

In summary, the NTMFS4939NT1G is a high-performance power MOSFET designed for efficient power management in various electronic applications, offering a balance of performance, size, and reliability.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van NTMFS4939NT1G in technische oplossingen

  1. What is NTMFS4939NT1G?

    • NTMFS4939NT1G is a power MOSFET designed for use in various technical solutions, particularly in power management applications.

  2. What are the key features of NTMFS4939NT1G?

    • NTMFS4939NT1G features low on-resistance, high current capability, and a small form factor, making it suitable for high-efficiency power management solutions.

  3. In what technical solutions can NTMFS4939NT1G be used?

    • NTMFS4939NT1G can be used in a wide range of technical solutions including voltage regulators, DC-DC converters, motor control, and LED lighting applications.

  4. What is the maximum current rating of NTMFS4939NT1G?

    • The maximum continuous drain current rating of NTMFS4939NT1G is typically specified in the datasheet and varies based on operating conditions.

  5. Does NTMFS4939NT1G require a heatsink?

    • The need for a heatsink depends on the specific application and the power dissipation requirements. It's important to refer to the datasheet and consider thermal management during the design process.

  6. What is the voltage rating of NTMFS4939NT1G?

    • NTMFS4939NT1G has a specified maximum voltage rating, typically referred to as Vds (drain-source voltage), which should not be exceeded in the application.

  7. Is NTMFS4939NT1G suitable for automotive applications?

    • Yes, NTMFS4939NT1G is often used in automotive power management solutions due to its high efficiency and reliability.

  8. Can NTMFS4939NT1G be used in high-frequency switching applications?

    • Yes, NTMFS4939NT1G is designed to operate effectively in high-frequency switching applications, but it's important to consider the switching characteristics and any associated losses.

  9. What are the typical thermal considerations for NTMFS4939NT1G?

    • Thermal considerations include junction-to-case thermal resistance, maximum junction temperature, and the need for proper PCB layout and heat sinking to ensure optimal performance.

  10. Where can I find detailed application notes for using NTMFS4939NT1G in technical solutions?

    • Detailed application notes and design resources for NTMFS4939NT1G can typically be found on the manufacturer's website or through their technical support channels. It's important to consult these resources for best practices and guidelines.