TFS448B Datasheet, PDF (1/5 Pages) Vectron International, Inc – Filter specification

Filename: tfs 448b.doc
VI TELEFILTER
Version 1.1
Filter specification
Measurement condition
Ambient temperature:
23
°C
Input power level:
0
dBm
Terminating impedance:
Input:
200
Ω
Output:
200
Ω
TFS 448B
27.11.2006
1/5
Characteristics
Remark:
The nominal frequency fN is fixed at 448,0 MHz. The insertion loss ae is defined as loss value determined at fN. Reference level for the relative attenuation
arel of the TFS 448B is the insertion loss ae. All specified data are met within the operating temperature range.
Data
Insertion loss
(reference level)
Nominal frequency
Bandwidth
3 dB
Relative attenuation
100
545
600
665
1250
MHz ...
MHz ...
MHz ...
MHz ...
MHz ...
Input power level
350
600
665
1250
1500
Operating temperature range
Storage temperature range
Temperature coefficient of frequency
*) ∆f(Hz) = TCf(ppm/K) x (T-T₀) x fTo(MHz).
ae
f_N
BW
arel
MHz
MHz
MHz
MHz
MHz
OTR
TCf *
typ. value
2,9 dB
-
10,6 MHz
53
dB
53
dB
49
dB
54
dB
50
dB
-
-
-
-32
ppm/K
tolerance / limit
max.
4,5 dB
448,0 MHz
-
min.
min.
min.
min.
min.
max.
50 dB
48 dB
42 dB
50 dB
45 dB
10 dBm
- 40 °C ... + 85 °C
- 45 °C ... + 95 °C
Generated:
Checked / Approved:
Tele Filter GmbH
Potsdamer Straße 18
D 14 513 TELTOW / Germany
Tel: [phone] / Fax: [phone]
E-Mail: [e-mail]
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