BUL381D| Datasheet

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BUL381D
HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR

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STMicroelectronics PREFERRED SALESTYPE HIGH VOLTAGE CAPABILITY LOW SPREAD OF DYNAMIC PARAMETERS MINIMUM LOT-TO-LOT SPREAD FOR RELIABLE OPERATION VERY HIGH SWITCHING SPEED LARGE RBSOA INTEGRATED ANTIPARALLEL COLLECTOR-EMITTER DIODE TO-220

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APPLICATIONS ELECTRONIC TRANSFORMERS FOR HALOGEN LAMPS s ELECTRONIC BALLASTS FOR FLUORESCENT LIGHTING s SWITCH MODE POWER SUPPLIES
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DESCRIPTION The BUL381D is manufactured using high voltage Multi Epitaxial Planar technology for high switching speeds and high voltage capability. The BUL series is designed for use in lighting applications and low cost switch-mode power supplies.

INTERNAL SCHEMATIC DIAGRAM

ABSOLUTE MAXIMUM RATINGS
Symbol V CES V CEO V EBO IC I CM IB I BM P tot T stg Tj Parameter Collector-Emitter Voltage (V BE = 0) Collector-Emitter Voltage (I B = 0) Emitter-Base Voltage (I C = 0) Collector Current Collector Peak Current (t p < 5 ms) Base Current Base Peak Current (t p < 5 ms) Total Dissipation at T c = 25 o C Storage Temperature Max. Operating Junction Temperature Value 800 400 9 5 8 2 4 70 -65 to 150 150 Unit V V V A A A A W
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C C

July 2003

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