Fairchild Semiconductor
space
IRF740B
400V N-Channel B-FET / Substitute of IRF740 & IRF740A

  spacespacespace
spaceRelated Links

Request samples
Dotted line
How to order products
Dotted line
Product Change Notices (PCNs)
Dotted line
Support
Dotted line
Sales support
Dotted line
Quality and reliability
Dotted line
Design center

Contents

General Description
Features
Product Status/Pricing/Packaging
Order Samples
Qualification Support

General Description

These N-Channel enhancement mode power field effect transistors are produced using Fairchild’s proprietary, planar, DMOS technology.

This advanced technology has been especially tailored to minimize on-state resistance, provide superior switching performance, and withstand high energy pulse in the avalanche and commutation mode. These devices are well suited for high efficiency switch mode power supplies and electronic lamp ballasts based on half bridge.

back to top
space

Features

  • 10A, 400V
    • RDS(on) = 0.54W @VGS = 10 V
  • Low gate charge ( typical 41 nC)
  • Low Crss ( typical 35 pF)
  • Fast switching
  • 100% avalanche tested
  • Improved dv/dt capability

back to top
space
space

Product Status/Pricing/Packaging      buy now

ProductProduct statusEco StatusPackage typeLeadsPacking methodPackage DrawingPackage Marking Convention**
IRF740BNot recommended for new designsRoHS CompliantTO-2203RAIL N/ALine 1: $Y (Fairchild logo)
&Z (Asm. Plant Code)
&3 (3-Digit Date Code)
&K Line 2: IRF Line 3: 740B

Package marking information for product IRF740B is available. Click here for more information .

back to top
space

Qualification Support

Click on a product for detailed qualification data

Product
IRF740B

back to top
space
 
English Chinese Japanese Korean

© Copyright 2009 Fairchild Semiconductor

spacespace