IRF644NS

有效庫存5,116

This MOSFET, identified as IRF644NS, is an N-channel device suitable for voltage levels of 250 volts and currents up to 14 amps

  • 製造商零件號 # : IRF644NS

  • 包裝/封裝: TO263-3

  • 製造商: Siliconix

  • 產品分類 : Single FETs, MOSFETs

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IRF644NS 數據表

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詳細說明

Offering high efficiency, low power dissipation, and reliable operation in harsh environments, the IRF644NS is a go-to choice for engineers and designers. Its ability to operate at temperatures up to 175°C sets it apart, making it suitable for high-temperature applications where other MOSFETs may falter. With a gate threshold voltage of 2-4V and a gate charge of 84nC, the IRF644NS boasts low gate drive requirements and fast switching speeds, further enhancing its appeal for demanding applications

主要特徵

  • 250V, N-channel MOSFET
  • 240A continuous drain current
  • 0.04 ohm Rds(on) max
  • Low gate charge
  • Fast switching speed
  • Enhanced VDSS rating
  • High ruggedness
  • Designed for high power applications
  • TO-263 package
  • RoHS compliant

應用

  • Switching applications in power supplies
  • Motor control in industrial automation
  • Electric vehicle power systems
  • Battery management systems
  • Solar inverters
  • LED lighting systems
  • Electronic ballasts
  • Audio amplifiers
  • RF applications
  • DC-DC converters

規格

以下是所選零件的基本參數,涉及零件的特性及其所屬類別。

Product Category ! MOSFET RoHS N
Technology Si Mounting Style SMD/SMT
Package / Case TO-263-3 Series IRF
Brand Vishay / Siliconix Height 4.83 mm
Length 10.67 mm Product Type ! MOSFET
Factory Pack Quantity 50 Subcategory MOSFETs
Width 9.65 mm Unit Weight 0.139332 oz

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。

初步規格 IRF644NS PDF 下載

常見問題解答

What is IRF644NS?

The IRF644NS is a power MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) designed by Infineon Technologies. It is suitable for high power switching applications in power supplies, motor controls, and DC-DC converters.

How Does IRF644NS Work?

The IRF644NS operates as a voltage-controlled switch, allowing high current to flow when appropriately biased. It is commonly used to control the flow of power in electronic circuits, providing efficient and reliable switching performance.

How Many Pins does IRF644NS have and What are the Functions of the Pinout Configuration?

The IRF644NS is housed in a TO-263-3 package. The pinout configuration includes:

  • GATE: The gate terminal for applying the control voltage to turn the MOSFET on and off.
  • DRAIN: The drain terminal, through which the controlled current flows when the MOSFET is on.
  • SOURCE: The source terminal, connected to the ground or return path for the current.

What are the Pros and Cons of IRF644NS?

Pros:

  • High Power Handling: Capable of handling high currents and voltages.
  • Efficient Switching: Provides fast and efficient switching performance.
  • Low ON Resistance: Minimizes power losses and improves efficiency.
  • Compact Package: The TO-263-3 package is suitable for space-constrained designs.

Cons:

  • Gate Drive Consideration: Requires careful consideration of gate drive requirements for optimal performance.
  • Heat Dissipation: May need additional heat sinking for high power applications.

Are There Any Equivalents/Alternatives to IRF644NS for Recommendation?

  • The IRF640NS and IRF740 are similar power MOSFETs from Infineon Technologies.
  • Alternatives to the IRF644NS include the STP55NF06L from STMicroelectronics and the FQP30N06L from Fairchild Semiconductor.

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