Vishay Siliconix
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IRFR9120TRPBF
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IRFR9120TRPBF

Product Overview

Category: Power MOSFET
Use: Switching applications in power supplies and motor control
Characteristics: High voltage, low on-resistance, fast switching speed
Package: TO-252 (DPAK)
Essence: Power management
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Voltage Rating: 100V
  • Continuous Drain Current: 6.7A
  • RDS(ON): 0.85Ω
  • Gate Threshold Voltage: 2V to 4V
  • Total Gate Charge: 12nC
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The IRFR9120TRPBF has three pins: 1. Gate (G): Input for controlling the switching of the MOSFET 2. Drain (D): Connects to the positive supply voltage 3. Source (S): Connects to the load or ground

Functional Features

  • Fast switching speed for efficient power management
  • Low on-resistance for minimal power loss
  • High voltage rating for versatile applications

Advantages and Disadvantages

Advantages: - Efficient power management - Versatile applications in power supplies and motor control

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

Working Principles

The IRFR9120TRPBF operates based on the principle of field-effect transistors. 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 IRFR9120TRPBF is commonly used in: - Switching power supplies - Motor control circuits - LED lighting systems - Battery management systems

Detailed and Complete Alternative Models

  1. IRFR9120: Similar specifications and package type
  2. IRF4905: Higher voltage rating and current capacity
  3. IRF540: Lower on-resistance and higher current capacity

In conclusion, the IRFR9120TRPBF is a versatile power MOSFET suitable for various switching applications in power supplies and motor control circuits. Its high voltage rating, low on-resistance, and fast switching speed make it an ideal choice for efficient power management.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של IRFR9120TRPBF בפתרונות טכניים

  1. What is the IRFR9120TRPBF used for?

    • The IRFR9120TRPBF is a power MOSFET transistor commonly used in switching applications, such as power supplies and motor control.

  2. What are the key specifications of the IRFR9120TRPBF?

    • The IRFR9120TRPBF has a maximum drain-source voltage of 100V, a continuous drain current of 2.7A, and a low on-resistance for efficient power handling.

  3. How do I properly drive the IRFR9120TRPBF in my circuit?

    • To drive the IRFR9120TRPBF effectively, ensure that the gate voltage is within the specified range (typically around 10V) to fully turn on the MOSFET.

  4. Can the IRFR9120TRPBF be used in high-frequency applications?

    • Yes, the IRFR9120TRPBF can be used in high-frequency applications due to its fast switching characteristics and low input/output capacitance.

  5. What are the typical thermal considerations when using the IRFR9120TRPBF?

    • It's important to consider proper heat sinking and thermal management to ensure the IRFR9120TRPBF operates within its temperature limits for reliable performance.

  6. Are there any recommended layout considerations for using the IRFR9120TRPBF?

    • Yes, it's advisable to minimize trace lengths and optimize the layout to reduce parasitic inductance and improve switching performance.

  7. Can the IRFR9120TRPBF be used in automotive applications?

    • Yes, the IRFR9120TRPBF is suitable for automotive applications, but it's essential to ensure it meets the specific automotive industry standards and requirements.

  8. What protection features does the IRFR9120TRPBF offer?

    • The IRFR9120TRPBF may include built-in protection against overcurrent, overvoltage, and thermal issues, but additional external protection circuitry may be required depending on the application.

  9. How does the IRFR9120TRPBF perform in low-voltage applications?

    • The IRFR9120TRPBF can operate effectively in low-voltage applications, but attention should be given to the threshold voltage and on-state resistance at lower voltages.

  10. Where can I find detailed application notes and reference designs for the IRFR9120TRPBF?

    • Detailed application notes and reference designs for the IRFR9120TRPBF can typically be found on the manufacturer's website or through authorized distributors.