BUL38D| Datasheet

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BUL38D
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 LOW BASE-DRIVE REQUIREMENTS VERY HIGH SWITCHING SPEED FULLY CHARACTERISED AT 125oC HIGH RUGGEDNESS INTEGRATED ANTIPARALLEL COLLECTOR-EMITTER DIODE

3 1 2

TO-220

APPLICATIONS ELECTRONIC TRANSFORMERS FOR HALOGEN LAMPS s SWITCH MODE POWER SUPPLIES
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DESCRIPTION The BUL38D is manufactured using high voltage Multi Epitaxial Planar technology for high switching speeds and high voltage withstand 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 Tc = 25 C Storage Temperature Max. Operating Junction Temperature
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Value 800 450 9 5 10 2 4 80 -65 to 150 150

Unit V V V V A A A W
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C C

February 2003

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