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Fairchild Semiconductor FQA17N40 — Discrete Semiconductors

Fairchild Semiconductor FQA17N40

MPNFQA17N40
Obsolete
$1.7200Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

FQA17N40 specifications
ParameterValue
SeriesQFET®
FET typeN-Channel
MountingThrough Hole
Drain to source voltage400 V
Drive voltage (Max rds on, min rds on)10V
Current - continuous drain (Id) @ 25°C17.2A (Tc)
Power dissipation190W (Tc)
Operating temperature-55°C ~ 150°C (TJ)
PackageTube
Vgs±30V
TechnologyMOSFET (Metal Oxide)
CaseTO-3P-3, SC-65-3
Vgs(th) (Max) @ id5V @ 250µA
Rds on (Max) @ id, vgs270mOhm @ 8.6A, 10V
Gate charge (Qg) (Max) @ vgs60 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds2300 pF @ 25 V