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 wid...