ON Semiconductor
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NTMS4939NR2G
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NTMS4939NR2G

Product Overview

  • Category: Semiconductor
  • Use: Switching and Amplification
  • Characteristics: High voltage, low on-resistance, small package size
  • Package: SOT-23
  • Essence: Power MOSFET
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage Rating: 30V
  • Current Rating: 1.7A
  • On-Resistance: 0.08Ω
  • Power Dissipation: 625mW
  • Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The NTMS4939NR2G has a standard SOT-23 pin configuration with three pins: Gate (G), Drain (D), and Source (S).

Functional Features

  • Low threshold voltage for easy control
  • Fast switching speed for efficient operation
  • Low input capacitance for reduced switching losses
  • ESD protection for enhanced reliability

Advantages and Disadvantages

Advantages

  • Small package size
  • Low on-resistance
  • High voltage rating
  • ESD protection

Disadvantages

  • Limited current rating
  • Operating temperature range may not be suitable for extreme environments

Working Principles

The NTMS4939NR2G operates based on the principles of Metal-Oxide-Semiconductor Field-Effect Transistor (MOSFET) technology. When a voltage is applied to the gate terminal, it creates an electric field that controls the flow of current between the drain and source terminals.

Detailed Application Field Plans

The NTMS4939NR2G is commonly used in various applications such as: - Power management in portable devices - Motor control in consumer electronics - LED lighting systems - Battery protection circuits

Detailed and Complete Alternative Models

Some alternative models to NTMS4939NR2G include: - FDN327N - BSS138 - SI2302

This diverse range of alternative models provides flexibility in design and application-specific requirements.

This content provides a comprehensive overview of the NTMS4939NR2G, covering its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

기술 솔루션에 NTMS4939NR2G 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure, here are 10 common questions and answers related to the application of NTMS4939NR2G in technical solutions:

  1. What is the NTMS4939NR2G?

    • The NTMS4939NR2G is a small signal MOSFET transistor designed for use in various electronic applications.

  2. What are the key features of NTMS4939NR2G?

    • The key features include low on-resistance, high speed switching, and low gate charge, making it suitable for power management and other applications.

  3. What are the typical applications of NTMS4939NR2G?

    • Typical applications include power supplies, motor control, LED lighting, and battery management systems.

  4. What is the maximum voltage and current rating for NTMS4939NR2G?

    • The maximum voltage rating is typically around 30V, and the maximum continuous drain current is around 6A.

  5. What is the thermal resistance of NTMS4939NR2G?

    • The thermal resistance is typically around 62°C/W, which is important for heat dissipation in high-power applications.

  6. Is NTMS4939NR2G suitable for automotive applications?

    • Yes, NTMS4939NR2G is often used in automotive electronics due to its reliability and performance.

  7. Can NTMS4939NR2G be used in switch-mode power supplies?

    • Yes, it is commonly used in switch-mode power supplies due to its high-speed switching capabilities.

  8. What are the recommended operating conditions for NTMS4939NR2G?

    • The recommended operating temperature range is typically between -55°C to 150°C, and the maximum junction temperature is around 175°C.

  9. Does NTMS4939NR2G require any special driver circuitry?

    • It can be driven directly by most microcontrollers or other logic devices, making it easy to integrate into existing designs.

  10. Where can I find detailed technical specifications and application notes for NTMS4939NR2G?

    • Detailed technical specifications and application notes can be found in the datasheet provided by the manufacturer or distributor of the component.