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TFS1880 Datasheet, PDF (1/5 Pages) Vectron International, Inc – Preliminary Specification
TFS1880.doc
VI TELEFILTER
version 1.2
Preliminary Specification
Measurement condition
Ambient temperature:
Input power level:
Terminating impedances
for input:
for output:
23 C
0 dBm
50
50
TFS 1880
08.01.2004
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 1880 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
Nominal frequency
Centre frequency
Pass band
Pass band ripple
Absolute attenuation
ae
fN
fC
PB
aabs
10
1930
1935
2032
MHz
MHz
MHz
MHz
2340 MHz
3000 MHz
VSWR
... 1720
... 1935
... 1990
... 2340
... 3000
... 3500
within
MHz
MHz
MHz
MHz
MHz
MHz
PB
Operating temperature range
Storage temperature range
Temperature coefficient of frequency
Input power level
*) f(Hz) = TCf(ppm/K) x (T-T0) x fTo(MHz)
TCf*
typ. value
3,4 dB
-
1880 MHz
80,5 MHz
0,6 dB
33 dB
17 dB
41 dB
41 dB
37 dB
12 dB
2,1
-
-36 ppm/K
-
tolerance/limit
max. 5
dB
1880
-
MHz
fN 30
max. 3,5
MHz
dB
min. 30
dB
min. 13
dB
min. 20
dB
min. 35
dB
min. 30
dB
min. 10
dB
max. 2,5:1
- 10 °C ... + 70 °C
- 40 °C ... + 85 °C
-
max. 13 dBm
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.