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Infineon Technologies AUIRFB8409

AUIRFB8409 - Infineon Technologies

MPNAUIRFB8409
End of Life

MOSFET N-CH 40V 195A TO220AB

$10.41Ref. price · indicative, final on quote
PackagingTO-220-3
RoHSROHS3 Compliant
SeriesHEXFET®
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

AUIRFB8409 specifications
ParameterValue
SeriesHEXFET®
FET typeN-Channel
MountingThrough Hole
Drain to source voltage40 V
Drive voltage (Max rds on, min rds on)10V
Current - continuous drain (Id) @ 25°C195A (Tc)
Power dissipation375W (Tc)
Operating temperature-55°C ~ 175°C (TJ)
PackageTube
Vgs±20V
TechnologyMOSFET (Metal Oxide)
CaseTO-220-3
Vgs(th) (Max) @ id3.9V @ 250µA
Rds on (Max) @ id, vgs1.3mOhm @ 100A, 10V
Gate charge (Qg) (Max) @ vgs450 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds14240 pF @ 25 V