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

Specifications

2SK4209 specifications
ParameterValue
FET typeN-Channel
MountingThrough Hole
Drain to source voltage800 V
Drive voltage (Max rds on, min rds on)10V
Current - continuous drain (Id) @ 25°C12A (Ta)
Power dissipation2.5W (Ta), 190W (Tc)
Operating temperature150°C(TJ)
PackageTray
Vgs±30V
TechnologyMOSFET (Metal Oxide)
CaseTO-3P-3, SC-65-3
Vgs(th) (Max) @ id4V @ 1mA
Rds on (Max) @ id, vgs1.08Ohm @ 6A, 10V
Gate charge (Qg) (Max) @ vgs75 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds1500 pF @ 30 V