English
Language : 

TFS875A Datasheet, PDF (1/5 Pages) Vectron International, Inc – VI TELEFILTER Filter specification
Filename: tfs 875a.doc
VI TELEFILTER
Measurement condition
Ambient temperature:
Input power level:
Terminating impedance:
Input:
Output:
Version 1.2
Filter specification
23
°C
0
dBm
50
Ω
50
Ω
TFS 875A
13.02.2007
1/5
Characteristics
Remark:
The maximum attenuation in the pass band is defined as the insertion loss ae. The nominal frequency fN is fixed at 875,0 MHz without any tolerance or
limit. The values of 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 within PB
ae
Nominal frequency
fN
Passband
Pass band ripple
Pass band variation
Absolute attenuation
0,3
770
837,5
912,5
925
960
1400
MHz ...
MHz ...
MHz
MHz
MHz ...
MHz ...
MHz ...
Input power level
PB
aabs
770 MHz
825 MHz
960 MHz
1400 MHz
2000 MHz
Operating temperature range
Storage temperature range
Temperature coefficient of frequency
OTR
TCf *
*) ∆f(Hz) = TCf(ppm/K) x (T-T0) x fTo(MHz)
typ. value
3
dB
-
-
0,75 dB
0,8 dB
52
dB
30
dB
20
dB
20
dB
22
dB
46
dB
44
dB
-
-
-
- 72
ppm/K
tolerance / limit
max.
3,3 dB
fN ±
max.
max.
875,0
15,0
1,0
1,5
MHz
MHz
dB
dB
min.
40 dB
min.
25 dB
min.
min.
min.
max.
20 dB
40 dB
25 dB
10 dBm
- 10 °C ... + 70 °C
- 45 °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.