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IRFU120ATU
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IRFU120ATU

Product Overview

Category: Power MOSFET
Use: Switching applications in power supplies and motor control
Characteristics: High voltage, high speed switching, low on-resistance
Package: TO-251
Essence: Power transistor for efficient switching
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Voltage Rating: 100V
  • Current Rating: 9.7A
  • On-Resistance: 0.085 ohms
  • Gate Threshold Voltage: 2V
  • Power Dissipation: 75W

Detailed Pin Configuration

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

Functional Features

  • Fast switching speed
  • Low gate charge
  • Avalanche energy specified
  • Improved dv/dt capability

Advantages and Disadvantages

Advantages: - High-speed performance - Low on-resistance - Enhanced ruggedness - Reliable switching behavior

Disadvantages: - Sensitive to static electricity - Higher cost compared to standard MOSFETs

Working Principles

The IRFU120ATU operates based on the principle of field-effect transistors, utilizing the voltage applied to the gate terminal to control the current flow between the drain and source terminals.

Detailed Application Field Plans

  1. Power Supplies: Used in switch-mode power supplies for efficient voltage regulation.
  2. Motor Control: Employed in motor drive circuits for precise speed and direction control.
  3. Inverters: Utilized in DC to AC inverters for converting direct current to alternating current.

Detailed and Complete Alternative Models

  1. IRFZ44N
  2. IRFB4110
  3. IRFP460

Note: The above list is not exhaustive and serves as a reference for alternative models.

This comprehensive entry provides an in-depth understanding of the IRFU120ATU, covering its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi IRFU120ATU dalam penyelesaian teknikal

  1. What is the IRFU120ATU?

    • The IRFU120ATU is a power MOSFET transistor designed for high-speed switching applications.

  2. What is the maximum voltage and current rating of the IRFU120ATU?

    • The IRFU120ATU has a maximum voltage rating of 100V and a continuous drain current rating of 9.7A.

  3. What are the typical applications of the IRFU120ATU?

    • Typical applications include power supplies, motor control, and high-frequency inverters.

  4. What is the on-resistance of the IRFU120ATU?

    • The on-resistance is typically around 0.28 ohms at a Vgs of 10V.

  5. Does the IRFU120ATU require a heat sink?

    • Yes, for high-power applications or continuous operation, a heat sink is recommended to dissipate heat effectively.

  6. What is the gate threshold voltage of the IRFU120ATU?

    • The gate threshold voltage typically ranges from 2 to 4 volts.

  7. Can the IRFU120ATU be used in automotive applications?

    • Yes, it can be used in automotive systems such as electronic power steering and engine control.

  8. Is the IRFU120ATU suitable for PWM (Pulse Width Modulation) applications?

    • Yes, it is well-suited for PWM due to its fast switching characteristics.

  9. What are the key advantages of using the IRFU120ATU in technical solutions?

    • Some advantages include low on-resistance, high-speed switching, and ruggedness against over-voltage spikes.

  10. Are there any important considerations when designing with the IRFU120ATU?

    • It's important to consider proper gate drive circuitry, thermal management, and voltage/current derating for reliable performance.