HA MOSPEC SWITCHMODE SERIES NPN POWER TRANSISTORS ... designed for use in high-voltage, high-speed power switching reguiators, converters, inverters,motor control system application. FEATURES: *Coliector-Emitter Sustaining Voltage- Vegosus) = 400 V (Min) -BUX84 =450 V (Min) --BUX8S * Collector-Emitter Saturation Voltage - Vegjsay =1-0 V (Max.) @ i, = 1.0A, 1, =02A * Switching Time - t, =0.6 us (Max.) @ |, =1.0A NPN BUX84 BUX85 2 AMPERE POWER TRANASISTORS 400 ~ 450 VOLTS 40 WATTS TO-220 MAXIMUM RATINGS Characteristic Symboi BUX84 BUX8&5 Unit Collector-Emitter Voltage Veco 400 450 V Collector-Emitter Voltage (V,,=0) Voes 800 1000 Vv Emitter-Base Voltage Veso 10 Vv {Collector Current - Continuous le 2.0 A - Peak lom 3.0 Base current Ip 0.75 A Total Power Dissipation @T, = 25C Py 40 Ww Derate above 25C 0.32 wPrc Operating and Storage Junction Ty .Tste C Temperature Range -65 to +150 THERMAL CHARACTERISTICS Characteristic Symbol Max Unit Thermal Resistance Junction to Case Re je 3.125 C pad ih i A FIGURE -1 POWER DERATING RSRSS o Pp , POWER DISSIPATION(WATTS) _ = NO an ou Q 25 50 75 100 125 150 Te, TEMPERATURE(C) walt | ne F Ke PIN 1.BASE 2.COLLECTOR 3.EMITTER 4.COLLECTOR(CASE) MILLIMETERS DIM MIN MAX A 14.68 15.31 B 9.78 10.42 Cc 5.01 652 D 13.06 | 14.62 E 3.57 4.07 F 2.42 3.66 G 1.12 1.36 H 0.72 0.96 | 4.22 498 J 1.14 1.38 K 2.20 297 L 0.33 0.55 M 2.48 298 0 3.70 3.90BUX84, BUX85 NPN SP ES SC tS SIE ELECTRICAL CHARACTERISTICS ( T, = 25C unless otherwise noted ) Characteristic Symbol Min Wax Unit OFF CHARACTERISTICS Collector-Emitter Sustaining Voltage | Vegocsus) V (I,= 0.2 A, 1,= 0, L=25 mH ) BUX84 400 BuUxs 450 Collector Cutoff Current loes mA ( Vog Vegs: Vae=0 Tp=125 C) 15 Emitter Cutoff Current lego mA ( Veg*5.0 V, I,= 0) 1.0 ON CHARACTERISTICS (1) DC Current Gain hFE (tg = 100 MA, Veg = 5.0 V) 30{typ) Collector-Emitter Saturation Voitage Vee ;sat) V (i,= 0.3 A, I= 30 mA) 0.8 (I,g= 1.0 A, ig= 0.2 A) 1.0 Base-Emitter Saturation Voltage Vee ;sat) Vv (le= 1.0A, I= 0.2 A) 1.1 DYNAMIC CHARACTERISTICS Current-Gain-Bandwidth Product fy MHz (lg = 0.2 A, Veg = 10 V, f = 1.0 MHz) 20 (typ) SWITCHING CHARACTERISTICS On Time Veo 250V, |,= 1.04 t on 0.5 us Storage Time Igq70.2A, Ipo= -0.4A t 3.5 us Fali Time t, 0.6 us (1) Pulse Test: Pulse Width =300 us,Duty Cycle = 2.0%