2sk4117ls.pdf datasheet:

Ordering number : ENA0791A 2SK4117LSSANYO SemiconductorsDATA SHEETN-Channel Silicon MOSFETGeneral-Purpose Switching Device2SK4117LSApplicationsFeatures Low ON-resistance, low input capacitance, ultrahigh-speed switching. Adoption of high reliability HVP process. Attachment workability is good by Mica-less package. Avalanche resistance guarantee.SpecificationsAbsolute Maximum Ratings at Ta=25CParameter Symbol Conditions Ratings UnitDrain-to-Source Voltage VDSS 400 VGate-to-Source Voltage VGSS 30 VIDc*1 Limited only by maximum temperature 15 ADrain Current (DC)IDpack*2 Tc=25C (SANYOs ideal heat dissipation condition)*3 10.4 ADrain Current (Pulse) IDP PW10s, duty cycle1% 47 A2.0 WAllowable Power Dissipation PDTc=25C (SANYOs ideal heat dissipation condition)*3 35 WChannel Temperature Tch 150 CStorage Tem