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BULD39DT4 - High Voltage Fast-Switching NPN Power Transistor

Download the BULD39DT4 datasheet PDF. This datasheet also covers the BULD39D-1 variant, as both devices belong to the same high voltage fast-switching npn power transistor family and are provided as variant models within a single manufacturer datasheet.

General Description

The device in 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 transformer for halogen lamps.

Electronics transformer fo

Key Features

  • NPN transistor High voltage capability Minimum lot-to-lot spread for reliable operation Very high switching speed High ruggedness Surface-mounting DPAK (TO-252) power package in tape & reel (suffix “T4”) Through-hole IPAK (TO-251) power package in tube (suffix “-1”) In compliance with the 2002/93/EC European Directive 1 2 3 1 3.
  • IPAK TO-251 (suffix “-1”) DPAK TO-252 (suffix “T4”).

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (BULD39D-1_STMicroelectronics.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by STMicroelectronics

Part Number Description
BULD39D-1 High Voltage Fast-Switching NPN Power Transistor
BUL118D HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR
BUL129D High voltage fast-switching NPN power transistor
BUL138FP HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR
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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
www.DataSheet4U.com BULD39D-1 BULD39DT4 High Voltage Fast-Switching NPN Power Transistor General features ■ ■ ■ ■ ■ ■ NPN transistor High voltage capability Minimum lot-to-lot spread for reliable operation Very high switching speed High ruggedness Surface-mounting DPAK (TO-252) power package in tape & reel (suffix “T4”) Through-hole IPAK (TO-251) power package in tube (suffix “-1”) In compliance with the 2002/93/EC European Directive 1 2 3 1 3 ■ IPAK TO-251 (suffix “-1”) DPAK TO-252 (suffix “T4”) ■ Description The device in 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 transformer for halogen lamps.