STMicroelectronics BUL98
The device is manufactured using high voltage Multi-Epitaxial Planar technology for costeffective high performance. It uses a Hollow Emitter structure to enhance switching speeds.APPLICATIONS
●● Electronic transformers for halogen lamps Switch mode power supply Internal schematic diagram
DESCRIPTION
The device is designed for use in lighting applications and low cost switch-mode power supplies. Order code Part Number BUL98 Marking BUL98 Package TO-220 Packing Tube November 2006 Rev 2 1/10 10 BUL98 Contents 1 2 Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.1 2.2 Electrical characteristics (curves) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Test circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 3 4 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2/10 BUL98 Electrical ratings 1 Electrical ratings Table 1.