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Part Manufacturer: ST Microelectronics

Part Description: High voltage fast-switching NPN power transistor

Part Details:

® BUL1403ED HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR s INTEGRATED ANTISATURATION ANDPROTECTION NETWORK s INTEGRATED ANTIPARALLEL COLLECTOREMITTER DIODE s HIGH VOLTAGE CAPABILITY s LOW SPREAD OF DYNAMIC PARAMETERS s MINIMUM LOT-TO-LOT SPREAD FORRELIABLE OPERATION s VERY HIGH SWITCHING SPEED 3 2 s ARCING TEST SELF PROTECTED 1 APPLICATIONS TO-220 s 2/4 LAMPS ELECTRONIC BALLAST FORFLUORESCENT LIGHTING 277 VACPUSH-PULL CONFIGURATION DESCRIPTION The BUL1403ED is a new device, designed forfluorescent electronic ballast 277 VAC push-pull INTERNAL SCHEMATIC DIAGRAM applications (up to 4 lamps). This device, it can be used without baker clampand transil protection, reducing greatly thecomponent count. ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit VCES Collector-Emitter Voltage (VBE = 0) 1400 V VCEO Collector-Emitter Voltage (IB = 0) 650 V VEBO Emitter-Base Voltage (IC = 0) 11 V IC Collector Current 3 A ICM Collector Peak Current (tp <5 ms) 6 A IB Base Current

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BUL1403E.pdf Download PDF Datasheet