DESCRIPTION

The BUL89 is manufactured using high voltage Multiepitaxial Mesa 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