BUZ80A

® BUZ80A N - CHANNEL 800V - 2.5Ω - 3.8A - TO-220 FAST POWER MOS TRANSISTOR TYPE BUZ80A V DSS 800 V R DS(on) <3Ω ID 3.8 A s s s s s s s TYPICAL RDS(on) = 2.5 Ω ± 30V GATE TO SOURCE VOLTAGE RATING 100% AVALANCHE TESTED REPETITIVE AVALANCHE DATA AT 100oC LOW INTRINSIC CAPACITANCES GATE CHARGE MINIMIZED REDUCED THRESHOLD VOLTAGE SPREAD TO-220 3 1 2 APPLICATIONS s HIGH CURRENT, HIGH SPEED SWITCHING s SWITCH MODE POWER SUPPLIES (SMPS) s DC-AC CONVERTERS FOR WELDING EQUIPMENT AND UNINTERRUPTIBLE POWER SUPPLIES AND MOTOR DRIVE INTERNAL SCHEMATIC DIAGRAM ABSOLUTE MAXIMUM RATINGS Symbol V DS V DGR V GS ID ID I DM ( ) P tot V ISO Ts tg Tj Parameter Drain-source Voltage (V GS = 0) Drain- gate Voltage (R GS = 20 k Ω ) G ate-source Voltage Drain Current (continuous) at Tc = 25 C Drain Current (continuous) at Tc = 100 oC Drain Current (pulsed) T otal Dissipation at Tc = 25 o C Derating Factor Insulation W ithstand Voltage (DC) Storage Temperature Max. Operating Junction Temperature o Value BUZ80A 800 800 ± 20 3.8 2.3 15 100 0.8  -65 to 150 150 Un it V V V A A A W W /o C V o o C C () Pulse width limited by safe operating area November 1998 1/9 BUZ80A THERMAL DATA TO-220 R thj -case R thj -amb R thc-sink Tl Thermal Resistance Junction-case Max 1.25 62.5 0.5 300 o o o C/W C/W C/W o C Thermal Resistance Junction-ambient Max Thermal Resistance Case-sink Typ Maximum Lead Temperature For Soldering Purpose AVALANCHE CHARACTERISTICS Symbo l IAR E AS Parameter Avalanche Curre...