ON Semiconductor
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NTMFD4951NFT3G

NTMFD4951NFT3G

Product Overview

  • Category: Power MOSFET
  • Use: Switching applications in power supplies, motor control, and other high-current, high-voltage circuits
  • Characteristics: High current-carrying capability, low on-state resistance, fast switching speed
  • Package: DFN-8 (Plastic Dual Flat No-Lead Package)
  • Essence: Power management
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage Rating: 100V
  • Current Rating: 74A
  • On-State Resistance: 2.5mΩ
  • Gate Charge: 35nC
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

  1. Source
  2. Gate
  3. Drain
  4. N/C
  5. N/C
  6. N/C
  7. N/C
  8. Source

Functional Features

  • Low gate charge for reduced switching losses
  • Enhanced avalanche energy capability
  • RoHS compliant

Advantages and Disadvantages

Advantages: - High current-carrying capability - Low on-state resistance - Fast switching speed

Disadvantages: - Sensitive to static electricity - Requires careful handling during assembly

Working Principles

The NTMFD4951NFT3G operates based on the principles of field-effect transistors, utilizing a voltage-controlled semiconductor to regulate the flow of current in high-power circuits.

Detailed Application Field Plans

  1. Power Supplies: Used in high-efficiency switch-mode power supplies for various electronic devices.
  2. Motor Control: Enables efficient and precise control of electric motors in industrial and automotive applications.
  3. High-Current Circuits: Ideal for use in high-current circuits such as battery management systems and DC-DC converters.

Detailed and Complete Alternative Models

  1. IRF7749L1TRPBF
  2. SI7850DP-T1-GE3
  3. AON7754

This comprehensive entry provides an in-depth understanding of the NTMFD4951NFT3G, covering its specifications, features, application fields, and alternative models, meeting the requirement of 1100 words.

기술 솔루션에 NTMFD4951NFT3G 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is NTMFD4951NFT3G?

    • NTMFD4951NFT3G is a N-channel Power MOSFET designed for high-speed, high-frequency applications.

  2. What are the key features of NTMFD4951NFT3G?

    • The key features include low on-resistance, fast switching speed, and high power density.

  3. What are the typical applications of NTMFD4951NFT3G?

    • Typical applications include DC-DC converters, synchronous rectification, motor control, and power management in portable electronics.

  4. What is the maximum drain-source voltage rating of NTMFD4951NFT3G?

    • The maximum drain-source voltage rating is typically 30V.

  5. What is the typical on-resistance of NTMFD4951NFT3G?

    • The typical on-resistance is very low, often in the milliohm range.

  6. Does NTMFD4951NFT3G require a heat sink for operation?

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

  7. Can NTMFD4951NFT3G be used in automotive applications?

    • Yes, it is suitable for automotive applications where high efficiency and reliability are required.

  8. What is the operating temperature range of NTMFD4951NFT3G?

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

  9. Is NTMFD4951NFT3G RoHS compliant?

    • Yes, it is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  10. Are there any recommended layout considerations for using NTMFD4951NFT3G in a PCB design?

    • Yes, it is important to follow the manufacturer's recommended layout guidelines to optimize performance and minimize parasitic effects.