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IRF135B203
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IRF135B203

Product Overview

Category: Power MOSFET
Use: Switching applications in power supplies, motor control, and other high current applications
Characteristics: High voltage, high current capability, low on-resistance
Package: TO-220AB
Essence: Power switching
Packaging/Quantity: 50 pieces per tube

Specifications

  • Voltage Rating: 200V
  • Continuous Drain Current: 18A
  • RDS(ON): 0.135Ω
  • Gate Threshold Voltage (VGS(th)): 2V to 4V
  • Power Dissipation: 125W

Detailed Pin Configuration

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

Functional Features

  • Low RDS(ON) for minimal power dissipation
  • Fast switching speed for efficient operation
  • High input impedance for easy drive

Advantages

  • High voltage capability
  • Low on-resistance
  • Suitable for high current applications

Disadvantages

  • Higher gate threshold voltage compared to some alternatives
  • Relatively larger package size

Working Principles

The IRF135B203 operates based on the principle of field-effect transistors, where the voltage applied to the gate terminal controls the flow of current between the drain and source terminals. When a sufficient voltage is applied to the gate, the device switches on, allowing current to flow through.

Detailed Application Field Plans

  1. Power Supplies: Used for switching in power supply circuits due to its high voltage and current handling capabilities.
  2. Motor Control: Ideal for controlling high-current motors due to its low on-resistance and fast switching speed.
  3. High Current Applications: Suitable for various high current applications such as welding equipment, battery chargers, and inverters.

Detailed and Complete Alternative Models

  1. IRF1405: Similar voltage and current ratings with lower on-resistance
  2. IRF3205: Higher current rating with comparable on-resistance
  3. IRF540: Lower voltage rating with similar current handling capacity

Note: The alternative models listed above are for reference and may require additional considerations based on specific application requirements.

This comprehensive entry provides an in-depth understanding of the IRF135B203 Power MOSFET, including its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací IRF135B203 v technických řešeních

  1. What is the IRF135B203?

    • The IRF135B203 is a power MOSFET transistor designed for high-power applications, such as motor control and power supplies.

  2. What are the key specifications of the IRF135B203?

    • The IRF135B203 has a maximum drain-source voltage of 200V, a continuous drain current of 33A, and a low on-resistance for efficient power handling.

  3. What are the typical applications of the IRF135B203?

    • Typical applications include motor control, power inverters, switching power supplies, and other high-power electronic systems.

  4. What is the thermal performance of the IRF135B203?

    • The IRF135B203 has a low thermal resistance and is designed to operate in demanding thermal environments, making it suitable for high-power applications.

  5. How does the IRF135B203 compare to similar MOSFETs in its class?

    • The IRF135B203 offers a balance of high voltage, high current, and low on-resistance, making it suitable for a wide range of power applications.

  6. What are the recommended operating conditions for the IRF135B203?

    • The IRF135B203 is typically operated within a specified voltage and current range, with appropriate heat sinking and thermal management.

  7. Are there any specific considerations for driving the IRF135B203?

    • Proper gate drive voltage and current must be applied to ensure efficient and reliable operation of the IRF135B203 in high-power applications.

  8. What protection features does the IRF135B203 offer?

    • The IRF135B203 may include built-in protection against overcurrent, overvoltage, and overtemperature conditions to safeguard the device and the system.

  9. Can the IRF135B203 be used in parallel configurations for higher power applications?

    • Yes, the IRF135B203 can be used in parallel to increase the overall current-handling capability in high-power designs.

  10. Where can I find detailed application notes and reference designs for using the IRF135B203 in technical solutions?

    • Detailed application notes and reference designs for the IRF135B203 can be found in the product datasheet, manufacturer's website, or application-specific technical resources.