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TFS1842 Datasheet, PDF (1/5 Pages) Vectron International, Inc – Preliminary Specification
Tfs1842.doc
VI TELEFILTER
version 1.5
Preliminary Specification
TFS 1842
30.10.2003
1/5
Measurement condition
Ambient temperature:
Input power level:
Terminating impedances
for input:
for output:
23 C
13 dBm
50 Ohm
50 Ohm
Characteristics
Remark:
The maximum attenuation in the pass band is defined as the insertion loss. The nominal frequency fN is fixed at 1842,5 MHz without any tolerance or limit.
The values of absolute 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 within
Nominal frequency
Centre frequency
Pass band
Pass-band ripple within
Absolute attenuation
PB
fN
fC
PB
PB
aabs
10 MHz ... 370
370 MHz ... 1300
1300 MHz ... 1705
1705 MHz ... 1785
1920 MHz ... 1980
1980 MHz ... 2530
2530 MHz ... 2680
2680 MHz ... 3400
3400 MHz ... 3975
3975 MHz ... 4200
4200 MHz ... 4920
4920 MHz ... 5200
5200 MHz ... 6000
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
VSWR
within PB
input
output
Operating temperature range
Storage temperature range
Temperature coefficient of frequency
TCf
Input power level
typ. value
-
-
1842,5
-
-
MHz
-
-
-
-
-
-
-
-
-
-
-
-
-
2,3 : 1
2,5 : 1
-
-
t.b.d.
-
tolerance/limit
max. 3,9 dB
1842,5
-
MHz
fN 37,5
max. 1,9
MHz
dB
min. 40
dB
min. 37
dB
min. 30
dB
min. 10
dB
min. 10
dB
min. 23
dB
min. 31
dB
min. 28
dB
min. 24
dB
min. 23
dB
min. 10
dB
min. 7
dB
min. 5
dB
- 20 °C ... + 80 °C
- 40 °C ... + 85 °C
-
max. 15 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.