BUL310(1999) Datasheet PDF - STMicroelectronics

DESCRIPTION
The device is manufactured using high voltage Multi Epitaxial Planar technology for high switching speeds and high voltage capability. It uses a Cellular Emitter structure with planar edge termination to enhance switching speeds while maintaining a wide RBSOA.
The BUL series is designed for use in lighting applications and low cost switch-mode power supplies.

■ STMicroelectronics PREFERRED
   SALESTYPE
■ NPN TRANSISTOR
■ HIGH VOLTAGE CAPABILITY
■ LOW SPREAD OF DYNAMIC PARAMETERS
■ MINIMUM LOT-TO-LOT SPREAD FOR
   RELIABLE OPERATION
■ VERY HIGH SWITCHING SPEED
■ FULLY CHARACTERISED AT 125oC
■ LARGE RBSOA

APPLICATIONS
■ ELECTRONIC BALLASTS FOR
   FLUORESCENT LIGHTING
■ FLYBACK AND FORWARD SINGLE
   TRANSISTOR LOW POWER CONVERTERS