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onsemi 2SK4221 — Discrete Semiconductors

onsemi 2SK4221

MPN2SK4221
Obsolete
$10.1400Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

2SK4221 specifications
ParameterValue
FET typeN-Channel
MountingThrough Hole
Drain to source voltage500 V
Drive voltage (Max rds on, min rds on)10V
Current - continuous drain (Id) @ 25°C26A (Ta)
Power dissipation2.5W (Ta), 220W (Tc)
Operating temperature150°C(TJ)
PackageTray
Vgs±30V
TechnologyMOSFET (Metal Oxide)
CaseTO-3P-3, SC-65-3
Rds on (Max) @ id, vgs240mOhm @ 13A, 10V
Gate charge (Qg) (Max) @ vgs87 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds2250 pF @ 30 V