sft1450.pdf datasheet:

SFT1450Ordering number : ENA1743SANYO SemiconductorsDATA SHEETN-Channel Silicon MOSFETGeneral-Purpose Switching DeviceSFT1450ApplicationsFeatures ON-resistance RDS(on)1=21m (typ) Input Capacitance Ciss=715pF(typ) 4.5V drive Halogen free complianceSpecifications at Ta=25CAbsolute Maximum RatingsParameter Symbol Conditions Ratings UnitDrain-to-Source Voltage VDSS 40 VGate-to-Source Voltage VGSS 20 VDrain Current (DC) ID 21 ADrain Current (Pulse) IDP PW10s, duty cycle1% 84 A1 WAllowable Power Dissipation PDTc=25C23 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 0.54 40.50.850.850.71.21 2 30.6 0 to 0.20.6 0.51 : Gate1 : Gate 1.22 : Dr