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Infineon Technologies AUIRFB8407

AUIRFB8407 N-Channel MOSFET, 40V 195A TO-220AB, HEXFET

MPNAUIRFB8407
End of Life

Infineon HEXFET® AUIRFB8407, N-Channel MOSFET, 40V Vdss, 195A continuous drain, 2 mOhm Rds(on) at 10V, TO-220AB through-hole package, -55°C to 175°C junction temperature.

$6.76Ref. price · indicative, final on quote
PackagingTO-220-3
RoHSROHS3 Compliant
SeriesHEXFET®
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

AUIRFB8407 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 dissipation230W (Tc)
Operating temperature-55°C ~ 175°C (TJ)
PackageTube
Vgs±20V
TechnologyMOSFET (Metal Oxide)
CaseTO-220-3
Vgs(th) (Max) @ id4V @ 150µA
Rds on (Max) @ id, vgs2mOhm @ 100A, 10V
Gate charge (Qg) (Max) @ vgs225 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds7330 pF @ 25 V

Product details

40 V, 195 A, 2 mOhm — the low-voltage high-current switch for 12 V / 24 V rails

The Infineon AUIRFB8407 is an N-channel HEXFET® power MOSFET rated for 40 V drain-source breakdown and 195 A continuous drain current at 25 °C case temperature, housed in a TO-220AB through-hole package.

Active lifecycle, no LTB watch

There is no last-time-buy or end-of-life notice on record.

Frequently asked questions

AUIRFB8407 vs IRFB8407 — what are the differences?

The AUIRFB8407 is the automotive-qualified variant of the IRFB8407, sharing the same 40 V, 195 A, 2 mOhm ratings and TO-220AB package. The AUIRFB8407 carries additional AEC-Q101 qualification and extended temperature range suitable for under-hood automotive environments, while the IRFB8407 is the industrial-grade version. For non-automotive designs, either may be used; for automotive BOMs, the AUIRFB8407 is the specified part.