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TFS170N Datasheet, PDF (2/2 Pages) Vectron International, Inc – Application Note
Ltp:tft050
VI TELEFILTER
Matching on PCB
version 1.1
Application Note
TFS 170N
10.03.2005
2/2
10
5
L1
C1
L1 = 82 nH + 4,7 nH
C1 = 39 pF
All other components are 0 Ω jumper.
1, 2, 3, 4, 6, 7, 8, 9
L2 = 82 nH +8,2 nH
C2 = 39 pF
L2
C2
The matching on the PCB does slightly differ from the theoretical matching. The reasons for
that are parasites on PCB.
If the parasites on the customer board (mentioned parasites, additional parasites of active
parts) are different to this PCB the matching elements have to be slightly adjusted.
In case of questions please contact us to
Tele Filter GmbH
Potsdamer Straße 18
D 14 513 TELTOW / Germany
Tel: (+49) 3328 4784-0 / Fax: (+49) 3328 4784-30
E-Mail: tft@telefilter.com
VI TELEFILTER reserves the right to make changes to the product(s) and/or information contained herein without notice. No liability is
assumed as a result of their use or application. No rights under any patent accompany the sale of any such product(s) or information.