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onsemi 2SK4043LS — Discrete Semiconductors

onsemi 2SK4043LS

MPN2SK4043LS
Obsolete
$2.3318Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

2SK4043LS specifications
ParameterValue
FET typeN-Channel
MountingThrough Hole
Drain to source voltage30 V
Drive voltage (Max rds on, min rds on)2.5V, 4V
Current - continuous drain (Id) @ 25°C20A (Ta)
Power dissipation2W (Ta), 20W (Tc)
Operating temperature150°C(TJ)
PackageBag
Vgs±10V
TechnologyMOSFET (Metal Oxide)
CaseTO-220-3 Full Pack
Rds on (Max) @ id, vgs21mOhm @ 10A, 4V
Gate charge (Qg) (Max) @ vgs37 nC @ 4 V
Input capacitance (Ciss) (Max) @ vds3000 pF @ 20 V