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BUZ80A BUZ80AFI N - CHANNEL ENHANCEMENT MODE POWER MOS TRANSISTOR TYPE V DSS R DS( on) ID BUZ80A 800 V < 3 3.8 A BUZ80AFI 800 V < 3 2.4 A s TYPICAL RDS(on) = 2.5 s AVALANCHE RUGGED TECHNOLOGY s 100% AVALANCHE TESTED s REPETITIVE AVALANCHE DATA AT 100oC 3 3 s LOW INPUT CAPACITANCE 2 2 1 1 s LOW GATE CHARGE s APPLICATION ORIENTED CHARACTERIZATION TO-220 ISOWATT220 APPLICATIONS s HIGH CURRENT, HIGH SPEED SWITCHING s SWITCH MODE POWER SUPPLIES (SMPS) s CONSUMER AND INDUSTRIAL LIGHTING s DC-AC INVERTERS FOR WELDING INTERNAL SCHEMATIC DIAGRAM EQUIPMENT AND UNINTERRUPTIBLE POWER SUPPLY (UPS) ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit BUZ80A BUZ80AFI VD S Drain-source Voltage (V GS = 0) 800 V V DG R Drain- gate Voltage (R GS = 20 k) 800 V V GS Gate-source Voltage