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Technical parameters

Key specs

ChannelN-channel
Drain-source voltage40 V
Continuous drain current90 A
On-resistance2.4 mΩMax · 90A
Gate threshold voltage3.9 VMax · 100μA
Power
Current - Continuous Drain (Id) @ 25°C90A (Tc)
Drain to Source Voltage (Vdss)40 V
Drive Voltage (Max Rds On, Min Rds On)6V, 10V
Power Dissipation (Max)140W (Tc)
Environment and package
Mounting TypeThrough Hole
Operating Temperature-55°C ~ 175°C (TJ)
PackageTube
Package / CaseTO-251-3 Short Leads, IPak, TO-251AA
Supplier Device PackageIPAK (TO-251AA)
Other
Base Product NumberIRFU7440
FET Feature-
FET TypeN-Channel
Gate Charge (Qg) (Max) @ Vgs134 nC @ 10 V
Input Capacitance (Ciss) (Max) @ Vds4610 pF @ 25 V
MfrInfineon Technologies
Product StatusObsolete
Rds On (Max) @ Id, Vgs2.4mOhm @ 90A, 10V
SeriesHEXFET®
TechnologyMOSFET (Metal Oxide)
Vgs (Max)±20V
Vgs(th) (Max) @ Id3.9V @ 100µA

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