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TFS873A Datasheet, PDF (1/5 Pages) Vectron International, Inc – VI TELEFILTER Filter specification
Filename: tfs 873a.doc
VI TELEFILTER
Measurement condition
Ambient temperature:
Input power level:
Terminating impedance:
Input:
Output:
Version 1.1
Filter specification
23
°C
0
dBm
50
Ω
50
Ω
TFS 873A
06.09.2006
1/5
Characteristics
Remark:
The reference level for the relative attenuation arel of the TFS 873A is the maximum attenuation in the pass band. The maximum attenuation in the pass
band is defined as the insertion loss ae. The nominal frequency fN is fixed at 873 MHz without any tolerance or limit. The values of relative attenuation arel
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
Passband
Pass band ripple
Relative attenuation
870,0 MHz … 876,0
0,3
923,0
1600,0
2000,0
MHz
MHz
MHz
MHz
… 823,0
… 1600,0
… 2000,0
… 3000,0
Return loss within PB
MHz
MHz
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
arel
OTR
TCf *
typ. value
1,5 dB
-
873,0
19
0,7
MHz
MHz
dB
0,7
33
38
32
27
17
-
-
-
-43
dB
dB
dB
dB
dB
dB
ppm/K
tolerance / limit
max.
2,0 dB
873,0
-
fN
± 3,0
max.
1,0
MHz
MHz
dB
max.
min.
min.
min.
min.
1,0 dB
30,0 dB
30,0 dB
25,0 dB
15,0 dB
min.
12 dB
max.
15 dBm
- 20 °C ... + 70°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.