BUL58D Datasheet PDF - ST Microelectronics

●The BUL58D is a NPN fast-switching Power Transistor manufactured using high voltage Multi Epitaxial Planar technology to enhance switching speeds while maintaining a wide RBSOA. It is designed for use in lighting applications and switch-mode power supplies.

● Low spread of dynamic parameters

● Minimum lot-to-lot spread for reliable operation

● Low base-drive requirements

● Very high switching speed

● High ruggedness

● Integrated anti-parallel collector-emitter diode