Skip to main content
onsemi FQA34N20 — Discrete Semiconductors

onsemi FQA34N20

MPNFQA34N20
Obsolete
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

FQA34N20 specifications
ParameterValue
SeriesQFET®
FET typeN-Channel
MountingThrough Hole
Drain to source voltage200 V
Drive voltage (Max rds on, min rds on)10V
Current - continuous drain (Id) @ 25°C34A (Tc)
Power dissipation210W (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, vgs75mOhm @ 17A, 10V
Gate charge (Qg) (Max) @ vgs78 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds3100 pF @ 25 V