BUL381D transistor equivalent, high voltage fast-switching npn power transistor.
s ELECTRONIC TRANSFORMERS FOR
HALOGEN LAMPS s ELECTRONIC BALLASTS FOR
FLUORESCENT LIGHTING s SWITCH MODE POWER SUPPLIES
.
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.
3 2 1
TO-220.
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