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isc N-Channel MOSFET Transistor IRFP443R FEATURES Drain Current I = 7A@ T =25 D C Drain Source Voltage- V = 450V(Min) DSS Static Drain-Source On-Resistance R = 1.1 (Max) DS(on) Fast Switching 100% avalanche tested Minimum Lot-to-Lot variations for robust device performance and reliable operation DESCRIPTION Designed for use in switch mode power supplies and general purpose applications. ABSOLUTE MAXIMUM RATINGS(T =25 ) a SYMBOL PARAMETER VALUE UNIT V Drain-Source Voltage 450 V DSS V Gate-Source Voltage-Continuous 20 V GS I Drain Current-Continuous 7 A D I Drain Current-Single Pluse 28 A DM P Total Dissipation @T =25 125 W D C Max. Operating Junction Temperature -55 150 T J T Storage Temperature -55 150 stg THERMAL CHARACTERISTICS SYMBOL PARAMETER MAX UNIT /W R Thermal Resistance, Junction to Case 0.83 th