IRFI840G International Rectifier - MOSFET Module

Category: MOSFET Modules

Specifications: 500V, 4.6A

IRFI840G, International Rectifier power module

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IRFI840G Description

IRFI840G is a power MOSFET, N-channel, isolated TO-220 FULLPAK from Vishay Siliconix (formerly International Rectifier), rated 500V, 4.6A.

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Summary of Features

  • Isolated package
  • High voltage isolation = 2.5 kVRMS
  • Sink to lead creepage distance = 4.8 mm
  • Dynamic dV/dt rating
  • Low thermal resistance
  • Lead (Pb)-free available

Target Applications

International Rectifier IRFI840G is used for high-frequency power switching in switch mode power supplies, DC-DC converters, battery-powered vehicles and equipment, welding machines and induction heating.

Key Specifications

IRFI840G is a power MOSFET, N-channel, isolated TO-220 FULLPAK from Vishay Siliconix (formerly International Rectifier), rated 500V, 4.6A. Source: manufacturer datasheet.

ParameterValue
ManufacturerVishay Siliconix (formerly International Rectifier)
Drain-source voltage VDS500 V
Continuous drain current ID (TC = 25 °C)4.6 A
ID (TC = 100 °C)2.9 A
Pulsed drain current IDM18 A
On-resistance RDS(on)0.85 Ω (VGS = 10 V)
Total gate charge Qg (max.)67 nC
Max. power dissipation (TC = 25 °C)40 W
Isolation2.5 kVRMS (60 s)
PackageTO-220 FULLPAK
DatasheetAvailable on this page (PDF)

Note: Formerly listed on this site as IRF1840G (typo).

Technical document (PDF)  |  Request a quote for IRFI840G (reply within 24 hours)