English
Language : 

TFS1457 Datasheet, PDF (1/5 Pages) Vectron International, Inc – Vectron International Filter specification
Filename: tfs 1457.doc
Vectron International
Version 3.1
Filter specification
TFS 1457
04.02.2014
1/5
Measurement condition
Ambient temperature:
Input power level:
Terminating impedance:
Input:
Output:
23
°C
0
dBm
50 Ω
50 Ω
Characteristics
Remark:
The maximum attenuation in the passband is defined as the insertion loss ae. The nominal frequency fN is fixed at 1457.0 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
Nominal frequency
Passband
Absolute attenuation
1
100
1395
1513
2852
4309
MHz
MHz
MHz
MHz
MHz
MHz
… 100
… 1395
… 1401
… 1519
… 2976
… 4433
MHz
MHz
MHz
MHz
MHz
MHz
VSWR within PB
Input power level
Operating temperature range
Storage temperature range
Temperature coefficient of frequency
*) ∆f(Hz) = TCf(ppm/K) x (T-T0) x fCAT(MHz).
ae
fN
PB
aabs
OTR
TCf *
typ. value
2.8 dB
-
-
76
dB
45
dB
45
dB
37
dB
28
dB
13
dB
1.5 : 1
-
-
-
-44
ppm/K
tolerance / limit
max.
4.0
1457.0
fN ± 12.5
dB
MHz
MHz
min.
60 dB
min.
40 dB
min.
30 dB
min.
30 dB
min.
20 dB
min.
5 dB
max.
2:1
max.
0 dBm
0 °C ... + 85 °C
- 45 °C ... + 85 °C
-
Generated:
Checked / Approved:
Vectron International GmbH
Potsdamer Straße 18
D 14 513 TELTOW / Germany
Tel: (+49) 3328 4784-0 / Fax: (+49) 3328 4784-30
E-Mail: tft@vectron.com
Vectron International GmbH 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.