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Ordering number:EN4649N-Channel Silicon MOSFET2SK1905Ultrahigh-Speed Switching ApplicationsFeatures Package Dimensions Low ON resistance.unit:mm Ultrahigh-speed switching.2063A Low-voltage drive.[2SK1905] Micaless package facilitating easy mounting.4.510.02.83.22.41.61.20.70.751 2 3 1 : Gate2.55 2.552 : Drain3 : Source2.55 2.55SANYO : TO-220MLSpecificationsAbsolute Maximum Ratings at Ta = 25CParameter Symbol Conditions Ratings UnitDrain-to-Source Voltage VDSS 100 VGate-to-Source Voltage VGSS 20 VDrain Current (DC) ID 12 ADrain Current (Pulse) IDP PW 10 s, duty cycle 1% 48 A2.0 WAllowable Power Dissipation PDTc=25 C 25 WChannel Temperature Tch 150 CStorage Temperature Tstg 55 to +150 CElectrical Characteristics at Ta = 25CRatingsParameter Symbol Conditions Unitmin typ