BU433

isc Silicon NPN Power Transistor DESCRIPTION ·Collector-Emitter Sustaining Voltage- : VCEO(SUS) = 375V(Min) ·High Switching Speed ·Minimum Lot-to-Lot variations for robust device performance and reliable operation APPLICATIONS ·Designed for use in the switch-mode power supply of color TV receivers. ABSOLUTE MAXIMUM RATINGS(Ta=25℃) SYMBOL PARAMETER VALUE UNIT VCES Collector-Emitter Voltage VBE= 0 800 V VCEO Collector-Emitter Voltage 375 V VEBO Emitter-Base Voltage 10 V IC Collector Current-Continuous 6 A ICM Collector Current-Peak 10 A IB Base Current-Continuous 2 A IBM Base Current-Peak PC Collector Power Dissipation @ TC=25℃ TJ Junction Temperature 3 A 70 W 150 ℃ Tstg Storage Temperature Range -65~150 ℃ THERMAL CHARACTERISTICS SYMBOL PARAMETER Rth j-c Thermal Resistance, Junction to Case MAX UNIT 1.1 ℃/W BU433 isc website：www.iscsemi.com 1 isc & iscsemi is registered trademark isc Silicon NPN Power Transistor BU433 ELECTRICAL CHARACTERISTICS TC=25℃ unless otherwise specified SYMBOL PARAMETER CONDITIONS VCEO(SUS) Collector-Emitter Sustaining Voltage IC= 5mA ;IB= 0 VCE(sat)-1 Collector-Emitter Saturation Voltage IC= 2.5A; IB= 0.5A VCE(sat)-2 Collector-Emitter Saturation Voltage IC= 4A; IB= 1.25A VBE(sat)-1 Base-Emitter Saturation Voltage IC= 2.5A; IB= 0.5A VBE(sat)-2 Base-Emitter Saturation Voltage ICES Collector Cutoff Current IEBO Emitter Cutoff Current IC= 4A; IB= 1.25A VCEM=800V;VBE= 0 VCEM=800V;VBE= 0;...