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Technical parameters

Key specs

ChannelN-channel
Drain-source voltage30 V
Continuous drain current23 A
On-resistance22 mΩMax · 20A
Gate threshold voltage2.5 VMax · 250μA
Power
Current - Continuous Drain (Id) @ 25°C23A (Tc)
Drain to Source Voltage (Vdss)30 V
Drive Voltage (Max Rds On, Min Rds On)4.5V, 10V
Power Dissipation (Max)25W (Tc)
Environment and package
Mounting TypeThrough Hole
Operating Temperature-55°C ~ 175°C (TJ)
PackageTube
Package / CaseTO-220-3 Full Pack
Supplier Device PackageTO-220FP
Other
Base Product NumberSTF40N
FET Feature-
FET TypeN-Channel
Gate Charge (Qg) (Max) @ Vgs15 nC @ 4.5 V
Input Capacitance (Ciss) (Max) @ Vds770 pF @ 25 V
MfrSTMicroelectronics
Product StatusObsolete
Rds On (Max) @ Id, Vgs22mOhm @ 20A, 10V
SeriesSTripFET™
TechnologyMOSFET (Metal Oxide)
Vgs (Max)±16V
Vgs(th) (Max) @ Id2.5V @ 250µA

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