Vishay Siliconix
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SI7491DP-T1-GE3
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SI7491DP-T1-GE3

Product Overview

Category

The SI7491DP-T1-GE3 belongs to the category of power MOSFETs.

Use

It is commonly used in power management applications, such as voltage regulation and switching circuits.

Characteristics

  • High power handling capability
  • Low on-resistance
  • Fast switching speed
  • Low gate drive requirements

Package

The SI7491DP-T1-GE3 is typically available in a compact and efficient PowerPAK® SO-8 package.

Essence

This MOSFET offers high performance and reliability in power management applications.

Packaging/Quantity

It is usually supplied in reels with a standard quantity of 3000 units per reel.

Specifications

  • Drain-Source Voltage (VDS): 30V
  • Continuous Drain Current (ID): 42A
  • RDS(ON) (Max) @ VGS = 10V: 2.5mΩ
  • Gate-Source Voltage (VGS) (Max): ±20V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SI7491DP-T1-GE3 features the following pin configuration: 1. Gate (G) 2. Drain (D) 3. Source (S) 4. N/C 5. Source (S) 6. Drain (D) 7. Source (S) 8. Gate (G)

Functional Features

  • Low on-resistance for minimal power dissipation
  • High current-carrying capability for efficient power management
  • Fast switching speed for improved system response

Advantages and Disadvantages

Advantages

  • High power handling capacity
  • Efficient power management
  • Fast switching speed

Disadvantages

  • Sensitive to static electricity
  • Requires careful handling during assembly

Working Principles

The SI7491DP-T1-GE3 operates based on the principles of field-effect transistors, utilizing its gate-source voltage to control the flow of current between the drain and source terminals.

Detailed Application Field Plans

This MOSFET is well-suited for various power management applications, including: - DC-DC converters - Motor control - Battery management systems - LED lighting

Detailed and Complete Alternative Models

  • SI7469DP-T1-GE3
  • SI7852DP-T1-GE3
  • SI7148DP-T1-GE3
  • SI7326DP-T1-GE3

In conclusion, the SI7491DP-T1-GE3 power MOSFET offers high-performance characteristics and is suitable for a wide range of power management applications, making it a versatile choice for engineers seeking reliable and efficient solutions.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением SI7491DP-T1-GE3 в технических решениях.

  1. What is the SI7491DP-T1-GE3?

    • The SI7491DP-T1-GE3 is a dual N-channel 30 V (D-S) MOSFET in a PowerPAK® SO-8 package designed for use in a wide range of technical solutions.

  2. What are the key features of the SI7491DP-T1-GE3?

    • The key features include low on-resistance, fast switching speed, and a compact PowerPAK SO-8 package, making it suitable for various technical applications.

  3. What are the typical applications for the SI7491DP-T1-GE3?

    • Typical applications include power management, load switching, battery protection, and motor control in various electronic devices and systems.

  4. What is the maximum drain-source voltage rating of the SI7491DP-T1-GE3?

    • The maximum drain-source voltage rating is 30 volts, making it suitable for low to medium voltage applications.

  5. What is the recommended operating temperature range for the SI7491DP-T1-GE3?

    • The recommended operating temperature range is -55°C to 150°C, allowing for reliable performance in a wide range of environments.

  6. What is the typical on-resistance of the SI7491DP-T1-GE3?

    • The typical on-resistance is very low, which helps minimize power losses and improve efficiency in technical solutions.

  7. Is the SI7491DP-T1-GE3 suitable for high-frequency switching applications?

    • Yes, the fast switching speed and low parasitic capacitance make it suitable for high-frequency switching applications.

  8. Does the SI7491DP-T1-GE3 require any external components for proper operation?

    • It may require external components such as gate drivers and current-limiting resistors depending on the specific application requirements.

  9. What are the key benefits of using the SI7491DP-T1-GE3 in technical solutions?

    • The key benefits include improved power efficiency, compact form factor, and reliable performance in various operating conditions.

  10. Where can I find detailed technical specifications and application notes for the SI7491DP-T1-GE3?

    • Detailed technical specifications and application notes can be found on the manufacturer's website or in the product datasheet.