STD840DN40 Datasheet, PDF (1/9 Pages) STMicroelectronics – Dual NPN high voltage transistors in a single package

STD840DN40
Dual NPN high voltage transistors in a single package
Features
■ Low V_CE(sat)
■ Simplified circuit design
■ Reduced component count
■ Fast switching speed
Applications
■ Compact fluorescent lamp (CFL) 220 V mains
■ Electronic ballast for fluorescent lighting
Description
This device is a dual NPN high voltage power
transistor manufactured using multi-epitaxial
planar technology. It is housed in a dual-island
DIP-8 package, with separated terminals for a
high degree of mounting flexibility.
Datasheet — production data
8
4
1
DIP-8
Figure 1. Internal schematic diagram
Table 1. Device summary
Order code
Marking
STD840DN40
D840DN40
Package
DIP-8
October 2012
This is information on a product in full production.
Doc ID 16796 Rev 3
Packaging
Tube
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www.st.com
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