DESCRIPTION 

The BUL381D is manufactured using high voltage Multi Epitaxial Planar technology for high switching speeds and high voltage capability. The BUL series is designed for use in lighting applications and low cost switch-mode power supplies.

■ STMicroelectronics PREFERRED SALESTYPE

■ HIGH VOLTAGE CAPABILITY

■ LOW SPREAD OF DYNAMIC PARAMETERS

■ MINIMUM LOT-TO-LOT SPREAD FOR RELIABLE OPERATION

■ VERY HIGH SWITCHING SPEED

■ LARGE RBSOA

■ INTEGRATED ANTIPARALLEL COLLECTOR-EMITTER DIODE

APPLICATIONS

■ ELECTRONIC TRANSFORMERS FOR HALOGEN LAMPS

■ ELECTRONIC BALLASTS FOR FLUORESCENT LIGHTING

■ SWITCH MODE POWER SUPPLIES