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IRF7831TR
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IRF7831TR

Product Overview

Category: Power MOSFET
Use: Switching applications in power supplies, motor control, and other high current applications
Characteristics: Low on-state resistance, fast switching speed, high current handling capability
Package: D2PAK-3
Essence: Power MOSFET for efficient switching applications
Packaging/Quantity: Tape & Reel (3000 pieces per reel)

Specifications

  • Voltage - Drain-Source Breakdown (Max): 30V
  • Current - Continuous Drain (Id) @ 25°C: 50A
  • Rds On (Max) @ Id, Vgs: 4.5 mOhm @ 25A, 10V
  • Vgs(th) (Max) @ Id: 2.35V @ 250µA
  • Gate Charge (Qg) @ Vgs: 40nC @ 10V
  • Input Capacitance (Ciss) @ Vds: 4000pF @ 15V
  • Power Dissipation (Max): 2.5W

Detailed Pin Configuration

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

Functional Features

  • Fast switching speed for improved efficiency
  • Low on-state resistance for reduced power loss
  • High current handling capability for demanding applications

Advantages and Disadvantages

Advantages: - Efficient switching performance - Low power dissipation - High current handling capability

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

Working Principles

The IRF7831TR operates based on the principles of field-effect transistors, utilizing the voltage applied to the gate terminal to control the flow of current between the drain and source terminals. When a sufficient voltage is applied to the gate, the MOSFET allows current to flow through, enabling it to act as a switch in various electronic circuits.

Detailed Application Field Plans

The IRF7831TR is suitable for a wide range of applications including: - Power supplies - Motor control systems - High current switching circuits - DC-DC converters - Battery management systems

Detailed and Complete Alternative Models

  1. IRF7832TR: Similar specifications with slight variations in current and voltage ratings
  2. IRF7833TR: Higher voltage rating with comparable current handling capability
  3. IRF7834TR: Lower on-state resistance and faster switching speed

Note: The alternative models listed above are provided as examples and may not be direct replacements for all applications.

This comprehensive entry provides an in-depth understanding of the IRF7831TR, covering its basic information, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av IRF7831TR i tekniska lösningar

  1. What is the IRF7831TR?

    • The IRF7831TR is a dual N-channel power MOSFET designed for use in various technical solutions requiring high efficiency and low power dissipation.

  2. What is the maximum voltage and current rating of the IRF7831TR?

    • The IRF7831TR has a maximum voltage rating of 30V and a continuous drain current of 6.5A.

  3. What are the typical applications of the IRF7831TR?

    • Typical applications include DC-DC converters, synchronous rectification, and power management in portable electronics and battery-powered systems.

  4. What is the on-resistance of the IRF7831TR?

    • The on-resistance of the IRF7831TR is typically around 10mΩ.

  5. Does the IRF7831TR require a heat sink for operation?

    • In most applications, the IRF7831TR does not require a heat sink due to its low on-resistance and efficient design.

  6. Is the IRF7831TR suitable for high-frequency switching applications?

    • Yes, the IRF7831TR is designed for high-frequency switching and offers fast switching characteristics.

  7. What is the thermal resistance of the IRF7831TR?

    • The thermal resistance from junction to ambient is typically around 50°C/W.

  8. Can the IRF7831TR be used in automotive applications?

    • Yes, the IRF7831TR is suitable for automotive applications where its high efficiency and low power dissipation are beneficial.

  9. Does the IRF7831TR have built-in protection features?

    • The IRF7831TR includes built-in overcurrent protection and thermal shutdown features for added reliability.

  10. What are the key advantages of using the IRF7831TR in technical solutions?

    • The key advantages include low on-resistance, high efficiency, compact size, and suitability for various power management applications.