BUL38D

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High voltage fast-switching NPN power transistor

Quantity $ per Unit Savings
1 - 9$1.420%
10 - 24$1.2810%
25 - 99$1.2214%
100$1.0030%
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In stock
$1.42
Parameter NameParameter Value
Operating RangeIndustrial
Operating Temp Min Celsius-65.0
Operating Temp Max Celsius150.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTube
RoHs compliantEcopack2
GradeIndustrial
Package NameTO-220

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.

Key features
  • Integrated antiparallel collector-emitter diode
  • Fully characterized at 125 °C
  • High voltage capability
  • Minimum lot-to-lot spread for reliable operation
  • Low spread of dynamic parameters
  • High ruggedness
  • Very high switching speed