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IRF730AS, IRF730B, IRF730FI

IRF730AS, IRF730B, IRF730FI Selling Leads, Datasheet

MFG:IR  Package Cooled:.  D/C:06+

IRF730AS, IRF730B, IRF730FI Picture

IRF730AS, IRF730B, IRF730FI Datasheet download

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Part Number: IRF730AS

 

MFG: IR

Package Cooled: .

D/C: 06+

 

 

 
 
 
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IRF730AS Suppliers

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  • IRF730ASTRL

  • Vendor: IR Pack: TO D/C: 00+& Qty: 107,200  Adddate: 2026-07-13
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  • Central Asia Platform   China
    Contact: Ms.Taivi zhang   MSN:Taivi_zhang@hotmail.com
    Tel: 86-769-83024568-8016
    Fax: 86-769-83024572
    (8)
  • IRF034

  • Vendor: IR Pack: TO D/C: 00+& Qty: 1000 Note: New arrival goods,original in stock  Adddate: 2026-07-13
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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
    (0)

About IRF730AS

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Datasheet: IRF730AS

File Size: 152598 KB

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IRF730B Suppliers

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  • IRF730B

  • Vendor: Fairchild Pack: DIP D/C: 06+& Qty: 10000 Note: stock,TEL:86-0755-61329226,MSN:havinzhou@hotmail.com  Adddate: 2026-07-13
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  • Enoki Electronics Technology   China
    Contact: Mr.HavinZhou   MSN:havinzhou@hotmail.com
    Tel: 86-0755-82529412
    Fax: 86-0755-82529412
    (1)
  • IRF730B

  • Pack: TO D/C: 04+& Qty: 10000 Note: New arrival goods,original in stock  Adddate: 2026-07-13
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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
    (0)
  • IRF730B_F080

  • D/C: 05+&   Adddate: 2026-07-13
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  • orientelec   China
    Contact: Ms.Jessica Ren   MSN:jessica@orientelec.cn
    Tel: 86-10-62103873/62101821
    Fax: 86-10-62102720
    (5)
  • IRF034

  • Vendor: IR Pack: TO D/C: 00+& Qty: 1000 Note: New arrival goods,original in stock  Adddate: 2026-07-13
  • 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 IRF730B

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Datasheet: IRF730B

File Size: 920139 KB

Manufacturer: FAIRCHILD [Fairchild Semiconductor]

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IRF730FI Suppliers

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  • IRF034

  • Vendor: IR Pack: TO D/C: 00+& Qty: 1000 Note: New arrival goods,original in stock  Adddate: 2026-07-13
  • 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: 2026-07-13
  • 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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IRF730AS Maximum Ratings

 
Parameter
Max.
Units
ID @ TC = 25°C
Continuous Drain Current, VGS @ 10V†
5.5
A
ID @ TC = 100°C
Continuous Drain Current, VGS @ 10V†
3.5
IDM
Pulsed Drain Current †
22
PD @TC = 25°C
Power Dissipation
74
W
Linear Derating Factor
0.6
W/°C
VGS
Gate-to-Source Voltage
± 30
V
dv/dt
Peak Diode Recovery dv/dt Ġ
4.6
V/ns
TJ
Operating Junction and
-55 to + 150
°C
TSTG
Storage Temperature Range
Soldering Temperature, for 10 seconds
300 (1.6mm from case )

IRF730AS Typical Application

 Switch Mode Power Supply (SMPS)
 Uninterruptable Power Supply
 High speed power switching

IRF730B 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 tominimize 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.

IRF730B Maximum Ratings

Symbol Parameter IRF730B IRFS730B Units
VDSS Drain-Source Voltage 400 V
ID Drain Current - Continuous (TC = 25)
              - Continuous (TC = 100)
5.5 5.5 * A
3.5 3.5 * A
IDM Drain Current - Pulsed 22 22 * A
VGSS Gate-Source Voltage ± 30 V
EAS Single Pulsed Avalanche Energy 330 mJ
IAR Avalanche Current 5.5 A
EAR Repetitive Avalanche Energy 7.3 mJ
dv/dt Peak Diode Recovery dv/dt 5.5 V/ns
PD Power Dissipation (TC = 25)
      - Derate above 25
73 38 W
0.58 0.3 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

IRF730B Features

• 5.5A, 400V, RDS(on) = 1.0Ω @VGS = 10 V
• Low gate charge ( typical 25 nC)
• Low Crss ( typical 20 pF)
• Fast switching
• 100% avalanche tested
• Improved dv/dt capability

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