February 2007 Rev 2 1/10
10
Order codes
Part number Marking Package Packing
ST1510FX 1510FX ISOWATT218FX Tube
ST1510FX
High voltage fast-switching
NPN Power transistor
General features
■ State-of-the-art technology:
– Diffused collector “Enhanced generation”
EHVS1
■ More stable performances versus operating
temperature variation
■ Low base-drive requirements
■ Tighter h
FE
range at operating collector current
■ Fully insulated power package U.L. compliant
■ In compliance with the 2002/93/EC European
directive
Applications
■ Electronic ballast for fluorescent lighting
■ Switch mode power supplies
Description
The device is manufactured using Diffused
Collector in Planar technology adopting new and
enhanced high voltage structure 1 (E.H.V.S.1).
Internal schematic diagram
ISOWATT218FX
1
2
3
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