BUL39 transistor equivalent, high voltage fast-switching npn power transistor.
ELECTRONIC TRANSFORMERS FOR HALOGEN LAMPS s SWITCH MODE POWER SUPPLIES
s
3 1 2
DESCRIPTION The BUL39D is manufactured .
The BUL39D is manufactured using high voltage Multi Epitaxial Planar technology to enhance switching speeds while maintaining wide RBSOA. The BUL series is designed for use in electronics transformers for halogen lamps.
TO-220
INTERNAL SCHEMATIC DI.
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