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BUL59 - NPN Transistor

General Description

The BUL59 is manufactured using planar technology with epitaxial collector adopting new and enhanced high voltage structure.

Figure 1.

Table 1.

Key Features

  • High voltage capability.
  • Very high switching speed.
  • High ruggedness.

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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.

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BUL59 High voltage fast-switching NPN power transistor Features ■ High voltage capability ■ Very high switching speed ■ High ruggedness Applications ■ Electronic transformers for halogen lamps ■ Switch mode power supplies Description The BUL59 is manufactured using planar technology with epitaxial collector adopting new and enhanced high voltage structure. TAB 3 2 1 TO-220 Figure 1. Internal schematic diagram Table 1. Device summary Order code Marking BUL59 BUL59 Package TO-220 February 2010 Doc ID 5662 Rev 7 Packaging Tube 1/7 www.st.com 7 Electrical ratings 1 Electrical ratings Table 2.