Datasheets
IRF743 by:

8.3A, 350V, 0.8ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220, TO-220, 3 PIN

Part Details for IRF743 by STMicroelectronics

Overview of IRF743 by STMicroelectronics

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Price & Stock for IRF743

Part # Distributor Description Stock Price Buy
Quest Components MOSFET Transistor, N-Channel, TO-220AB 42
  • 1 $4.6500
  • 7 $3.4100
  • 23 $3.1000
$3.1000 / $4.6500 Buy Now

Part Details for IRF743

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IRF743 Part Data Attributes

IRF743 STMicroelectronics
Buy Now Datasheet
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IRF743 STMicroelectronics 8.3A, 350V, 0.8ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220, TO-220, 3 PIN
Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Part Package Code SFM
Package Description TO-220, 3 PIN
Pin Count 3
Reach Compliance Code not_compliant
ECCN Code EAR99
Additional Feature HIGH VOLTAGE, FAST SWITCHING
Configuration SINGLE WITH BUILT-IN DIODE
DS Breakdown Voltage-Min 350 V
Drain Current-Max (ID) 8.3 A
Drain-source On Resistance-Max 0.8 Ω
FET Technology METAL-OXIDE SEMICONDUCTOR
JEDEC-95 Code TO-220AB
JESD-30 Code R-PSFM-T3
JESD-609 Code e0
Number of Elements 1
Number of Terminals 3
Operating Mode ENHANCEMENT MODE
Operating Temperature-Max 150 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style FLANGE MOUNT
Polarity/Channel Type N-CHANNEL
Power Dissipation-Max (Abs) 125 W
Pulsed Drain Current-Max (IDM) 33 A
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Position SINGLE
Transistor Application SWITCHING
Transistor Element Material SILICON

Alternate Parts for IRF743

This table gives cross-reference parts and alternative options found for IRF743. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of IRF743, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
IRF741-009 Power Field-Effect Transistor, 10A I(D), 350V, 0.55ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET International Rectifier IRF743 vs IRF741-009
MTP10N35 10A, 350V, 0.55ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220AB Motorola Mobility LLC IRF743 vs MTP10N35
IRF741 10A, 350V, 0.55ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220, TO-220, 3 PIN STMicroelectronics IRF743 vs IRF741
IRF743 Power Field-Effect Transistor, 8.3A I(D), 350V, 0.8ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220, 3 PIN Samsung Semiconductor IRF743 vs IRF743
IRF742 TRANSISTOR,MOSFET,N-CHANNEL,400V V(BR)DSS,8A I(D),TO-220AB National Semiconductor Corporation IRF743 vs IRF742
BUZ61A Power Field-Effect Transistor, 11A I(D), 400V, 0.5ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220, 3 PIN Infineon Technologies AG IRF743 vs BUZ61A
IRF741-001 Power Field-Effect Transistor, 10A I(D), 350V, 0.55ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET International Rectifier IRF743 vs IRF741-001
IRF742 Power Field-Effect Transistor, 8.3A I(D), 400V, 0.8ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220, 3 PIN Samsung Semiconductor IRF743 vs IRF742
IRF741 TRANSISTOR,MOSFET,N-CHANNEL,350V V(BR)DSS,10A I(D),TO-220AB National Semiconductor Corporation IRF743 vs IRF741
IRF742 TRANSISTOR,MOSFET,N-CHANNEL,400V V(BR)DSS,8A I(D),TO-220AB Texas Instruments IRF743 vs IRF742
Part Number Description Manufacturer Compare
IRF741-001 Power Field-Effect Transistor, 10A I(D), 350V, 0.55ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET International Rectifier IRF743 vs IRF741-001
IRF743 8A, 350V, 0.8ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220AB Rochester Electronics LLC IRF743 vs IRF743
IRF741 Power Field-Effect Transistor, 10A I(D), 350V, 0.55ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220, 3 PIN TT Electronics Resistors IRF743 vs IRF741
IRF743 Power Field-Effect Transistor, 8A I(D), 350V, 0.8ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB Harris Semiconductor IRF743 vs IRF743
IRF742 Power Field-Effect Transistor, 8A I(D), 400V, 0.8ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB Harris Semiconductor IRF743 vs IRF742
IRF741 10A, 350V, 0.55ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220AB Motorola Mobility LLC IRF743 vs IRF741
IRF743 Power Field-Effect Transistor, 8.3A I(D), 350V, 0.8ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220, 3 PIN Samsung Semiconductor IRF743 vs IRF743
IRF743 8.3A, 350V, 0.8ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220, TO-220, 3 PIN TT Electronics Power and Hybrid / Semelab Limited IRF743 vs IRF743
IRF740PBF Power Field-Effect Transistor, 10A I(D), 400V, 0.55ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, ROHS COMPLIANT, TO-220, 3 PIN Vishay Siliconix IRF743 vs IRF740PBF
IRF740-009 Power Field-Effect Transistor, 10A I(D), 400V, 0.55ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB International Rectifier IRF743 vs IRF740-009

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