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Technical parameters

Key specs

ChannelN-channel
Drain-source voltage24 V
Continuous drain current40 A
On-resistance11 mΩMax · 20A
Gate threshold voltage1 VMax · 250μA
Power
Current - Continuous Drain (Id) @ 25°C40A (Tc)
Drain to Source Voltage (Vdss)24 V
Drive Voltage (Max Rds On, Min Rds On)4.5V, 10V
Power Dissipation (Max)60W (Tc)
Environment and package
Mounting TypeSurface Mount
Operating Temperature-55°C ~ 175°C (TJ)
PackageTape & Reel (TR)
Package / CaseTO-252-3, DPak (2 Leads + Tab), SC-63
Supplier Device PackageDPAK
Other
Base Product NumberSTD55N
FET Feature-
FET TypeN-Channel
Gate Charge (Qg) (Max) @ Vgs11 nC @ 4.5 V
Input Capacitance (Ciss) (Max) @ Vds990 pF @ 25 V
MfrSTMicroelectronics
Product StatusObsolete
Rds On (Max) @ Id, Vgs11mOhm @ 20A, 10V
SeriesSTripFET™
TechnologyMOSFET (Metal Oxide)
Vgs (Max)±16V
Vgs(th) (Max) @ Id1V @ 250µA

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