TFS256 Datasheet, PDF (1/5 Pages) Vectron International, Inc – Filter specification

Filename: tfs 256.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 256
28.11.2005
1/5
Characteristics
Remark:
The nominal frequency fN is fixed at 256,0 MHz. The insertion loss ae is defined as loss value determined at fN. All specified data are met within the
operating temperature range.
Data
Insertion Loss
(reference level)
Nominal Frequency
Centre Frequency
Bandwidth
3 dB
Absolute Attenuation
f_N -
f_N +
f_N ±
f_N +
85,333 MHz
85,333 MHz
170,666 MHz
256,000 MHz
Input power level
Operating Temperature Range
Storage Temperature Range
Temperature Coefficient of Frequency
*) ∆f(Hz) = TCf(ppm/K) x (T-T₀) x fTo(MHz).
ae
f_N
f_C
BW
aabs
OTR
TCf *
typ. value
1,35 dB
-
256,0
MHz
5,85 MHz
53
dB
48
dB
51
dB
51
dB
-
-
- 32
ppm/K
tolerance / limit
max.
3,5 dB
256,0 MHz
-
min.
48 dB
min.
45 dB
min.
48 dB
min.
48 dB
max.
10 dBm
- 25 °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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