Vishay Siliconix
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IRFPS43N50K
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IRFPS43N50K

Product Overview

Category

The IRFPS43N50K belongs to the category of power MOSFETs.

Use

It is commonly used in power supply applications, motor control, and other high-power switching applications.

Characteristics

  • High voltage capability
  • Low on-resistance
  • Fast switching speed
  • High input impedance

Package

The IRFPS43N50K is typically available in a TO-247 package.

Essence

The essence of the IRFPS43N50K lies in its ability to efficiently handle high power and voltage levels while maintaining low on-resistance.

Packaging/Quantity

It is usually packaged in tubes or reels, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage Rating: 500V
  • Continuous Drain Current: 43A
  • RDS(ON): 0.08Ω
  • Gate-Source Voltage (Max): ±20V
  • Power Dissipation: 280W

Detailed Pin Configuration

The IRFPS43N50K typically has three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

  • High voltage capability allows for use in high-power applications.
  • Low on-resistance minimizes power loss and heat generation.
  • Fast switching speed enables efficient power control.

Advantages

  • Suitable for high voltage applications
  • Low on-resistance leads to reduced power dissipation
  • Fast switching speed enhances efficiency

Disadvantages

  • Higher gate capacitance compared to some alternative models
  • Larger footprint due to TO-247 package

Working Principles

The IRFPS43N50K operates based on the principles of field-effect transistors, where the voltage applied to the gate terminal controls the flow of current between the drain and source terminals.

Detailed Application Field Plans

The IRFPS43N50K is well-suited for use in: - Power supplies - Motor control systems - High-power inverters - Switching regulators

Detailed and Complete Alternative Models

Some alternative models to the IRFPS43N50K include: - IRFP4668PbF - STW45NM50FD - FDPF51N25

In conclusion, the IRFPS43N50K is a high-voltage power MOSFET with low on-resistance and fast switching speed, making it suitable for various high-power applications such as power supplies, motor control, and switching regulators.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق IRFPS43N50K في الحلول التقنية

  1. What is the maximum drain-source voltage of IRFPS43N50K?

    • The maximum drain-source voltage of IRFPS43N50K is 500V.

  2. What is the continuous drain current rating of IRFPS43N50K?

    • The continuous drain current rating of IRFPS43N50K is 43A.

  3. Can IRFPS43N50K be used in high-power applications?

    • Yes, IRFPS43N50K is suitable for high-power applications due to its high voltage and current ratings.

  4. What type of package does IRFPS43N50K come in?

    • IRFPS43N50K comes in a TO-247AC package.

  5. Is IRFPS43N50K suitable for switching power supplies?

    • Yes, IRFPS43N50K is commonly used in switching power supply applications.

  6. Does IRFPS43N50K require a heat sink for operation?

    • Yes, it is recommended to use a heat sink with IRFPS43N50K, especially in high-power applications.

  7. What is the on-resistance of IRFPS43N50K?

    • The on-resistance of IRFPS43N50K is typically around 0.09 ohms.

  8. Can IRFPS43N50K be used in automotive applications?

    • Yes, IRFPS43N50K can be used in automotive applications where high power handling is required.

  9. What is the gate threshold voltage of IRFPS43N50K?

    • The gate threshold voltage of IRFPS43N50K is typically around 4V.

  10. Is IRFPS43N50K suitable for use in audio amplifiers?

    • While IRFPS43N50K is not commonly used in audio amplifiers, it can be utilized in high-power amplifier stages where high voltage and current capabilities are needed.