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onsemi FQA20N40 — Discrete Semiconductors

onsemi FQA20N40

MPNFQA20N40
Obsolete
$6.5900Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

FQA20N40 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°C19.5A (Tc)
Power dissipation200W (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, vgs220mOhm @ 9.8A, 10V
Gate charge (Qg) (Max) @ vgs75 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds2800 pF @ 25 V