BUL654| Datasheet

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BUL654
HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR
PRELIMINARY DATA

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HIGH VOLTAGE CAPABILITY MINIMUM LOT-TO-LOT SPREAD FOR RELIABLE OPERATION LOW BASE-DRIVE REQUIREMENTS VERY HIGH SWITCHING SPEED FULLY CHARACTERIZED AT 125oC

APPLICATIONS s ELECTRONIC TRANSFORMER FOR HALOGEN LAMPS s SWITCH MODE POWER SUPPLIES DESCRIPTION The BUL654 is manufactured using high voltage Multi Epitaxial Planar technology for cost-effective high performance. It uses a Hollow Emitter structure to enhance switching speeds. The BUL series is designed for use in lighting applications and low cost switch-mode power supplies. TO-220

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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 700 400 9 12 18 6 9 80 -65 to 150 150 Unit V V V A A A A W
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February 2003

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