STMicro BUL57 HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR

DESCRIPTION

The devices are manufactured using high voltage Multi Epitaxial Planar technology for high switching speeds and medium voltage capability. They use a Cellular Emitter structure with planar edge termination to enhance switching speeds. The devices are designed for use in lighting applications and low cost switch-mode power supplies

FEATURES

• NPN TRANSISTORS
• HIGH VOLTAGE CAPABILITY 
• LOW SPREAD OF DYNAMIC PARAMETERS
• MINIMUM LOT-TO-LOT SPREAD FOR RELIABLE OPERATION
• VERY HIGH SWITCHING SPEED
• FULLY CHARACTERIZED AT 125oC 
• LARGE RBSOA 
• TO-220FP FULLY ISOLATED PACKAGE (U.L. COMPLIANT)

APPLICATIONS

ELECTRONIC BALLASTS FOR FLUORESCENT LIGHTING
SWITCH MODE POWER SUPPLIES

SPECIFICATIONS