STD845DN40 Datasheet, PDF (1/10 Pages) STMicroelectronics – Dual NPN high voltage transistors in a single package

STD845DN40
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
The device is a dual NPN high voltage power
transistor manufactured using multi-epitaxial
planar technology. It is housed in dual-island
DIP-8 package with separated terminals to
provide a high degree of assembly flexibility.
Datasheet — production data
8
4
1
DIP-8
Figure 1. Internal schematic diagram
Table 1. Device summary
Order code
Marking
STD845DN40
D845DN40
Package
DIP-8
Packaging
Tube
October 2012
This is information on a product in full production.
Doc ID 17211 Rev 3
1/10
www.st.com
10