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Alternative part analysis

IRF7473TRPBF replacements, alternatives, and cross reference

Compare mapped replacement and alternative options for IRF7473TRPBF, then verify package, specifications, and application fit before approval.

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Specification view

Parameter Comparison Chart

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Parameter Comparison Chart
Current part
IRF7473TRPBF

Infineon Technologies

Part NumberIRF7473TRPBF
ManufacturerInfineon Technologies
CategoryDiscrete Semiconductor Products
SubcategoryTransistors - FETs, MOSFETs - Single
Package8-SOIC
SeriesHEXFET®
Key Attributes-
DescriptionMOSFET N-CH 100V 6.9A 8-SOIC
Lifecycle-
Stock22,264
Available76,173
Min Order1
DatasheetAvailable
Terminal FinishMatte Tin (Sn)
Turn On Delay Time24 ns
Number of Elements1
Dual Supply Voltage100V
Rise Time20ns
Turn-Off Delay Time29 ns
Part StatusActive
REACH StatusREACH Unaffected
ECCNEAR99
Mounting TypeSurface Mount
Factory Lead Time12 Weeks
Published2004
PackagingTape & Reel (TR)
Width3.9878mm
TerminationSMD/SMT
Terminal PositionDUAL
Peak Reflow Temperature (Cel)260
Terminal FormGULL WING
Element ConfigurationSingle
Lead FreeContains Lead, Lead Free
Package / Case8-SOIC (0.154, 3.90mm Width)
Operating ModeENHANCEMENT MODE
ManufacturerInfineon Technologies
SeriesHEXFET®
TechnologyMOSFET (Metal Oxide)
FET TypeN-Channel
Sub-CategoriesTransistors - FETs, MOSFETs - Single
Vgs (Max)±20V
CategoriesDiscrete Semiconductor Products
Transistor ApplicationSWITCHING
Transistor Element MaterialSILICON
Operating Temperature-55°C~150°C TJ
Nominal Vgs5.5 V
Length4.9784mm
Reflow Temperature-Max (s)30
Radiation HardeningNo
MountSurface Mount
Number of Pins8
Number of Terminations8
Power Dissipation2.5W
Gate to Source Voltage (Vgs)20V
Power Dissipation-Max2.5W Ta
Voltage - Rated DC100V
Drive Voltage (Max Rds On,Min Rds On)10V
Height1.4986mm
Drain to Source Breakdown Voltage100V
Row Spacing6.3 mm
Threshold Voltage5.5V
Vgs(th) (Max) @ Id5.5V @ 250μA
Additional FeatureULTRA LOW RESISTANCE
Fall Time (Typ)11 ns
Gate Charge (Qg) (Max) @ Vgs61nC @ 10V
Drain-source On Resistance-Max0.026Ohm
Current Rating6.9A
Rds On (Max) @ Id, Vgs26m Ω @ 4.1A, 10V
Current - Continuous Drain (Id) @ 25°C6.9A Ta
Pulsed Drain Current-Max (IDM)55A
Input Capacitance (Ciss) (Max) @ Vds3180pF @ 25V
Manufacturer's Part No.IRF7473TRPBF
Continuous Drain Current (ID)6.9A
JESD-609 Codee3
Moisture Sensitivity Level (MSL)1 (Unlimited)
RoHS StatusROHS3 Compliant
REACH SVHCNo SVHC
HTSUS8541.29.0095
ECCN CodeEAR99
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Cross-reference FAQ

Replacement Part Questions

Short answers for teams reviewing IRF7473TRPBF replacement and equivalent-part options.

What is a cross-reference page for IRF7473TRPBF?

This page groups mapped replacement options for IRF7473TRPBF so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.

Does a mapped alternative mean a guaranteed drop-in replacement for IRF7473TRPBF?

Not automatically. Cross-reference mapping helps shortlist candidates, but package, electrical behavior, qualification scope, and approval rules still need to be checked before release.

Which parameters should teams compare first for IRF7473TRPBF alternatives?

Start with package, series, key attributes, lifecycle status, stock position, datasheet access, and the mapped pin-to-pin or cross-reference note. Then confirm application-specific requirements in the datasheet and RFQ stage.

Can I request a quote for an alternative to IRF7473TRPBF?

Yes. Use the product links or RFQ actions on this page to request pricing, availability, documentation, and sourcing support for any listed alternative part.

Is IRF7473TRPBF obsolete, and what replacement should buyers review first?

Check the lifecycle row on this page first. If buyers need a fast starting point, the strongest mapped replacement currently surfaced here is , followed by the other alternatives shown in the comparison table.

Engineering support

Need help validating the replacement path?

If your team is unsure whether a mapped alternative to IRF7473TRPBF from Infineon Technologies is really usable, contact us for help on package fit, pin compatibility, key parameter gaps, and qualification-facing review questions.

Contact a hardware engineer

Email our engineering support contact at [email protected], or use the contact page if the question should be routed across sourcing, engineering, and support.

Package and pin compatibility

Review whether the alternate path looks credible from package, footprint, and pin-level perspectives.

Parameter and function gaps

Surface the electrical, interface, or application-fit questions that still need confirmation before approval.

Qualification and approval prep

Organize the documentation, datasheet evidence, and validation checkpoints your internal team may still require.