Product Summary

The UL49D is a high voltage fast-switching NPN power transistor. It is manufactured using high voltage multi-epitaxial planar technology for high switching speeds and high voltage capability. The UL49D is designed for use in electronic transformer for halogen lamps, and Flyback and forward single transistor low power converters.

Features

UL49D features: (1)High voltage capability; (2)Low spread of dynamic parameters; (3)Minimum lot-to-lot spread for reliable operation; (4)Very high switching speed; (5)High ruggedness.

UL497B
UL497B

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Data Sheet

Negotiable