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STL73D
High voltage fast-switching NPN power transistor
Features
■ High voltage capability ■ Low spread of dynamic parameters ■ Very high switching speed ■ Integrated antiparallel collector-emitter diode
Application
■ Electronic ballast for fluorescent lighting
Description
The device is manufactured using high voltage multi-epitaxial planar technology for high switching speeds and high voltage capability. It uses a cellular emitter structure with planar edge termination to enhance switching speeds while maintaining the wide RBSOA. The STL series is designed for use in compact fluorescent lamps.
TO-92 Figure 1. Internal schematic diagram
Table 1. Device summary
Order codes
Marking (1)
Package
Packaging
STL73D STL73D-AP
L73DL L73DH L73DL L73DH
TO-92 TO-92
Bag Ammopack
1.