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IRF740ASPBF, IRF740B, IRF740D

IRF740ASPBF, IRF740B, IRF740D Selling Leads, Datasheet

MFG:Fairchild Semiconductor  Category:Discrete Semiconductor Products  Package Cooled:TO-220  D/C:09+

IRF740ASPBF, IRF740B, IRF740D Picture

IRF740ASPBF, IRF740B, IRF740D Datasheet download

Five Points

Part Number: IRF740ASPBF

Category: Discrete Semiconductor Products

MFG: Fairchild Semiconductor

Package Cooled: TO-220

D/C: 09+

Description: MOSFET N-CH 400V 10A TO-220

 

 
 
 
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  • IRF034

  • Vendor: IR Pack: TO D/C: 00+& Qty: 1000 Note: New arrival goods,original in stock  Adddate: 2026-07-14
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  • Shantou Chongsheng Electronics Co., Ltd   China
    Contact: Mr.Jackies http://importexportchina.wikispaces.com/Lin http://chinaimportexport.wikispaces.com/   MSN:chongxonexports@hotmail.com
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  • IRF044

  • Vendor: IR Pack: TO D/C: 00+& Qty: 1000 Note: New arrival goods,original in stock  Adddate: 2026-07-14
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  • Shantou Chongsheng Electronics Co., Ltd   China
    Contact: Mr.Jackies http://importexportchina.wikispaces.com/Lin http://chinaimportexport.wikispaces.com/   MSN:chongxonexports@hotmail.com
    Tel: 86-020-31651768
    Fax: 86-020-86270358
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About IRF034

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Datasheet: IRF034

File Size: 147521 KB

Manufacturer: IRF [International Rectifier]

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IRF740B Suppliers

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  • IRF740B

  • Vendor: Fairchild D/C: 09+& Qty: 15,805  Adddate: 2026-07-14
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  • SP&J   South
    Contact: Ms.Julie  
    Tel: 82-2-6679-6106
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    (7)
  • IRF740B

  • Vendor: Fairchild D/C: 10+& Qty: 6646  Adddate: 2026-07-14
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  • Hodenshi Electronics   China
    Contact: Ms.sumemr  
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    (27)
  • IRF740B

  • Pack: TO D/C: 04+& Qty: 10000 Note: New arrival goods,original in stock  Adddate: 2026-07-14
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  • Shantou Chongsheng Electronics Co., Ltd   China
    Contact: Mr.Jackies http://importexportchina.wikispaces.com/Lin http://chinaimportexport.wikispaces.com/   MSN:chongxonexports@hotmail.com
    Tel: 86-020-31651768
    Fax: 86-020-86270358
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  • IRF740B

  • Vendor: IR D/C: 04+& Qty: 15000  Adddate: 2026-07-14
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  • extra technology limited   China
    Contact: Mr.BecksBao   MSN:baoyaming221@hotmail.com
    Tel: 86-010-62670478
    Fax: 86-010-62670458
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  • IRF740B

  • Vendor: Fairchild D/C: 06+& Qty: 1,000 Note: 04 OEM STK  Adddate: 2026-07-14
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  • ALCON TECHNOLOGY CO., LTD.   China
    Contact: Mr.simonzhu  
    Tel: 86-755-83803182
    Fax: --
    (0)

About IRF740B

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Datasheet: IRF740B

File Size: 916283 KB

Manufacturer: FAIRCHILD [Fairchild Semiconductor]

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IRF740D Suppliers

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  • IRF034

  • Vendor: IR Pack: TO D/C: 00+& Qty: 1000 Note: New arrival goods,original in stock  Adddate: 2026-07-14
  • Inquire Now
  • Shantou Chongsheng Electronics Co., Ltd   China
    Contact: Mr.Jackies http://importexportchina.wikispaces.com/Lin http://chinaimportexport.wikispaces.com/   MSN:chongxonexports@hotmail.com
    Tel: 86-020-31651768
    Fax: 86-020-86270358
    (0)
  • IRF044

  • Vendor: IR Pack: TO D/C: 00+& Qty: 1000 Note: New arrival goods,original in stock  Adddate: 2026-07-14
  • Inquire Now
  • Shantou Chongsheng Electronics Co., Ltd   China
    Contact: Mr.Jackies http://importexportchina.wikispaces.com/Lin http://chinaimportexport.wikispaces.com/   MSN:chongxonexports@hotmail.com
    Tel: 86-020-31651768
    Fax: 86-020-86270358
    (0)

About IRF034

PDF/DataSheet Download

Datasheet: IRF034

File Size: 147521 KB

Manufacturer: IRF [International Rectifier]

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IRF740B Parameters

Technical/Catalog InformationIRF740B
VendorFairchild Semiconductor
CategoryDiscrete Semiconductor Products
Mounting TypeThrough Hole
FET PolarityN-Channel
Drain to Source Voltage (Vdss)400V
Current - Continuous Drain (Id) @ 25° C10A
Rds On (Max) @ Id, Vgs540 mOhm @ 5A, 10V
Input Capacitance (Ciss) @ Vds 1800pF @ 25V
Power - Max134W
PackagingTube
Gate Charge (Qg) @ Vgs53nC @ 10V
Package / CaseTO-220
FET FeatureStandard
Lead Free StatusLead Free
RoHS StatusRoHS Compliant
Other Names IRF740B
IRF740B

IRF740B 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.

IRF740B Maximum Ratings

Symbol Parameter IRF730B IRFS730B Units
VDSS Drain-Source Voltage 400 V
ID Drain Current - Continuous (TC = 25)
              - Continuous (TC = 100)
10 10 * A
6.3 6.3 * A
IDM Drain Current - Pulsed 40 40 * A
VGSS Gate-Source Voltage ± 30 V
EAS Single Pulsed Avalanche Energy 450 mJ
IAR Avalanche Current 10 A
EAR Repetitive Avalanche Energy 13.4 mJ
dv/dt Peak Diode Recovery dv/dt 5.5 V/ns
PD Power Dissipation (TC = 25)
      - Derate above 25
134 44 W
1.08 0.35 W/
TJ, TSTG Operating and Storage Temperature Range -55 to +150
TL Maximum lead temperature for soldering purposes,
1/8" from case for 5 seconds
300

IRF740B Features

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

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