Skip to main content
STMicroelectronics STD40NF3LLT4 — Discrete Semiconductors

STMicroelectronics STD40NF3LLT4

MPNSTD40NF3LLT4
Obsolete
$1.5400Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

STD40NF3LLT4 specifications
ParameterValue
SeriesSTripFET™ II
FET typeN-Channel
MountingSurface Mount
Drain to source voltage30 V
Drive voltage (Max rds on, min rds on)4.5V, 10V
Current - continuous drain (Id) @ 25°C40A (Tc)
Power dissipation80W (Tc)
Operating temperature-55°C~175°C(TJ)
PackageTape & Reel (TR); Cut Tape (CT)
Vgs±16V
TechnologyMOSFET (Metal Oxide)
CaseTO-252-3, DPak (2 Leads + Tab), SC-63
Vgs(th) (Max) @ id1V @ 250µA
Rds on (Max) @ id, vgs11mOhm @ 20A, 10V
Gate charge (Qg) (Max) @ vgs33 nC @ 4.5 V
Input capacitance (Ciss) (Max) @ vds1650 pF @ 25 V