BULB49DT4 - High voltage fast-switching NPN power transistors
STMicroelectronics
Download the BULB49DT4 datasheet PDF.
This datasheet also covers the BUL49D variant, as both devices belong to the same high voltage fast-switching npn power transistors family and are provided as variant models within a single manufacturer datasheet.
General Description
The devices are manufactured using high voltage multi-epitaxial planar technology for high switching speeds and high voltage capability.
The devices are designed for use in electronic transformer for halogen lamps.
Full PDF Text Transcription for BULB49DT4 (Reference)
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BULB49DT4. For precise diagrams, and layout, please refer to the original PDF.
BUL49D BULB49D High voltage fast-switching NPN power transistors Features ■ High voltage capability ■ Low spread of dynamic parameters ■ Minimum lot-to-lot spread for rel...
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■ Low spread of dynamic parameters ■ Minimum lot-to-lot spread for reliable operation ■ Very high switching speed ■ High ruggedness Applications ■ Electronic transformers for halogen lamps ■ Flyback and forward single transistor low power converters Description The devices are manufactured using high voltage multi-epitaxial planar technology for high switching speeds and high voltage capability. The devices are designed for use in electronic transformer for halogen lamps. 3 2 1 TO-220 3 2 1 TO-220FP 3 1 D2PAK 123 I2PAK Figure 1. Internal schematic diagram Table 1.
BULB49DT4 Datasheet
