DESCRIPTION
The BUL654 is manufactured using high voltage Multi Epitaxial Planar technology for cost-effective high performance. It uses a Hollow Emitter structure to enhance switching speeds.
The BUL series is designed for use in lighting applications and low cost switch-mode power supplies.

■ HIGH VOLTAGE CAPABILITY
■ MINIMUM LOT-TO-LOT SPREAD FOR RELIABLE OPERATION
■ LOW BASE-DRIVE REQUIREMENTS
■ VERY HIGH SWITCHING SPEED
■ FULLY CHARACTERIZED AT 125°C

APPLICATIONS
■ ELECTRONIC TRANSFORMER FOR HALOGEN LAMPS
■ SWITCH MODE POWER SUPPLIES