English
Language : 

TFS400L Datasheet, PDF (1/5 Pages) Vectron International, Inc – Filter specification
Filename: tfs 400l.doc
VI TELEFILTER
Version 1.2
Filter specification
Measurement condition
Ambient temperature:
Input power level:
Terminating impedance:
Input:
Output:
23
°C
0
dBm
200 Ω
200 Ω
TFS 400L
08.02.2006
1/5
Characteristics
Remark:
The reference level for the absolute attenuation aabs of the TFS 400L is the attenuation at nominal frequency. This value is defined as the insertion loss
ae. The nominal frequency fN is fixed at 400,0 MHz without any tolerance. The values of the absolute attenuation aabs are guaranteed for the whole
operating temperature range. The frequency shift of the filter in the operating temperature range is included in the production tolerance scheme.
Data
Insertion loss
(reference level)
Nominal frequency
Centre frequency
Bandwidth
3 dB
Absolute attenuation
fN ± 100
fN ± 200
fN ± 300
MHz
MHz
MHz
Input power level
Operating temperature range
Storage temperature range
Temperature coefficient of frequency
*) ∆f(Hz) = TCf(ppm/K) x (T-T0) x fTo(MHz).
ae
fN
fC
BW
aabs
OTR
TCf *
typ. value
2,4 dB
-
400,0
MHz
9,13 MHz
56
dB
57
dB
59
dB
-
-
-32
ppm/K
tolerance / limit
max.
3,5 dB
400,0 MHz
-
min.
50 dB
min.
50 dB
min.
50 dB
max.
10 dBm
- 40 °C ... + 85 °C
- 40 °C ... + 85 °C
Generated:
Checked / Approved:
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.