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BUL58D

High voltage fast-switching NPN power transistor

ECCN USEAR99
ECCN EUNEC
Packing TypeTube
RoHs compliantEcopack2
GradeIndustrial
Package NameTO-220

The BUL58D is manufactured using high voltage Multi Epitaxial Planar technology to enhance switching speeds while maintaining a wide RBSOA.


The BUL series is designed for use in lighting applications and low cost switch-mode power supplies.

Key features
  • INTEGRATED ANTIPARALLEL COLLECTOR-EMITTER DIODE
  • HIGH RUGGEDNESS
  • VERY HIGH SWITCHING SPEED
  • LOW BASE-DRIVE REQUIREMENTS
  • STMicroelectronics PREFERRED SALESTYPE
  • HIGH VOLTAGE CAPABILITY
  • NPN TRANSISTOR
  • MINIMUM LOT-TO-LOT SPREAD FOR RELIABLE OPERATION
  • FULLY CHARACTERISED AT 125°C
  • LOW SPREAD OF DYNAMIC PARAMETERS
In stock
Quantity $ per unit Savings
1-9$1.370%
10-80$1.1119%
Contact sales
$1.37
$1.37
ECCN USEAR99
ECCN EUNEC
Packing TypeTube
RoHs compliantEcopack2
GradeIndustrial
Package NameTO-220

The BUL58D is manufactured using high voltage Multi Epitaxial Planar technology to enhance switching speeds while maintaining a wide RBSOA.


The BUL series is designed for use in lighting applications and low cost switch-mode power supplies.

Key features
  • INTEGRATED ANTIPARALLEL COLLECTOR-EMITTER DIODE
  • HIGH RUGGEDNESS
  • VERY HIGH SWITCHING SPEED
  • LOW BASE-DRIVE REQUIREMENTS
  • STMicroelectronics PREFERRED SALESTYPE
  • HIGH VOLTAGE CAPABILITY
  • NPN TRANSISTOR
  • MINIMUM LOT-TO-LOT SPREAD FOR RELIABLE OPERATION
  • FULLY CHARACTERISED AT 125°C
  • LOW SPREAD OF DYNAMIC PARAMETERS