sft1440.pdf datasheet:

SFT1440Ordering number : ENA1816SANYO SemiconductorsDATA SHEETN-Channel Silicon MOSFETGeneral-Purpose Switching DeviceSFT1440ApplicationsFeatures ON-resistance RDS(on)=6.2 (typ.) Specifications at Ta=25CAbsolute Maximum RatingsParameter Symbol Conditions Ratings UnitDrain-to-Source Voltage VDSS 600 VGate-to-Source Voltage VGSS 30 VDrain Current (DC) ID 1.5 ADrain Current (PW10s) IDP PW10s, duty cycle1% 6.0 A1.0 WAllowable Power Dissipation PDTc=25C20 WChannel Temperature Tch 150 CStorage Temperature Tstg --55 to +150 CPackage Dimensions Package Dimensions unit : mm (typ) unit : mm (typ)7518-004 7003-0042.36.56.5 2.35.0 0.55.0 0.5440.50.850.850.71.21 2 30.6 0 to 0.20.6 0.51 : Gate1 : Gate 1.22 : Drain2 : Drain1 2 33 : Source3 : Source4 : Drain 4 : Drain2.3 2