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BUF420AW

Active

High voltage fast-switching NPN power transistor

Quantity $ per Unit Savings
1 - 9$10.980%
10 - 20$10.088%
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Out of stock
$10.98
Parameter NameParameter Value
Operating Temp Min Celsius-65.0
Operating Temp Max Celsius150.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTube
RoHs compliantEcopack2
GradeIndustrial
Package NameTO-247

The BUF420AW is manufactured using High Voltage Multi Epitaxial Planar technology for high switching speeds and high voltage capacity. It uses a Cellular Emitter structure with planar edge termination to enhance switching speeds while maintaining a wide RBSOA.


The BUF series is designed for use in high-frequency power supplies and motor control applications.

Key features
  • STMicroelectronics PREFERRED SALESTYPE
  • VERY HIGH SWITCHING SPEED
  • HIGH VOLTAGE CAPABILITY
  • LOW BASE-DRIVE REQUIREMENTS
  • MINIMUM LOT-TO-LOT SPREAD FOR RELIABLE OPERATION