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BUL128D-B

STMicroelectronics
Part Number BUL128D-B
Manufacturer STMicroelectronics
Description HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR
Published Mar 23, 2005
Detailed Description BUL128D-B HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR n STMicroelectronics PREFERRED SALES TYPE n NPN TRANSISTOR n...
Datasheet PDF File BUL128D-B PDF File

BUL128D-B
BUL128D-B

Overview
BUL128D-B HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR n STMicroelectronics PREFERRED SALES TYPE n NPN TRANSISTOR n HIGH VOLTAGE CAPABILITY n LOW SPREAD OF DYNAMIC PARAMETERS n MINIMUM LOT-TO-LOT SPREAD FOR RELIABLE OPERATION n VERY HIGH SWITCHING SPEED n INTEGRATED ANTIPARALLEL COLLECTOR- EMITTER DIODE APPLICATIONS n ELECTRONIC BALLAST FOR FLUORESCENT LIGHTING n FLYBACK AND FORWARD SINGLE TRANSISTOR LOW POWER CONVERTERS DESCRIPTION The device is manufactured using high voltage Multi Epitaxial Planar technology for high switching speeds and medium voltage capability.
It uses a Cellular Emitter structure with planar edge termination to enhance switching speeds while maintaining the wide RBSOA.
The device is designed for use in lighting applications and low cost switch-mode power supplies.
Table 1: Order Codes Part Number BUL128D-B Marking BUL128D-B Figure 1: Package 3 2 1 TO-220 Figure 2: Internal Schematic Diagram Package TO-220 Packaging Tube Table 2: Absolute Maximum Rat...


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