TFS280R Datasheet, PDF (1/5 Pages) Vectron International, Inc – Vectron International Filter specification

Filename: tfs 280r.doc
VI TELEFILTER
Version 1.1
Filter specification
TFS 280R
07.03.2008
1/5
Measurement condition
Ambient temperature:
Input power level:
Terminating impedance: *
Input:
Output:
22
°C
0
dBm
67 Ω || -9.5 pF
163 Ω || -6.8 pF
Characteristics
Remark:
The nominal frequency fN is fixed at 280 MHz. The insertion loss ae is defined as loss value determined at fN. Reference level for the relative attenuation arel
of the TFS 280R is the insertion loss ae. All specified data are met within the operating temperature range.
coefficient of frequency TCf in the operating temperature range and due to a production tolerance for the centre frequency fc.
Data
typ. value
tolerance / limit
Insertion Loss
ae
10,4 dB
max.
12 dB
Nominal Frequency
fN
280 MHz
Relative Attenuation
fN ...
fN ±
fN ±
7,5 MHz ... fN ±
fN ± 15 MHz ... fN ±
fN ± 17 MHz ... fN ±
arel
7,5 MHz
8,5 MHz
17 MHz
100 MHz
0,5 dB
1,5 dB
20
42
max.
max.
min.
min.
1 dB
3 dB
10 dB
40 dB
Group Delay Ripple
fN -
7,5 MHz ... fN +
7,5 MHz
30
max.
40 ns
Operating Temperature Range
Storage Temperature Range
Temperature Coefficient of Frequency
Input Power Level
OTR
TCf **
-
-
- 87
ppm/K
-
- 40°C ... + 85°C
- 40°C ... + 85°C
-
max.
15
dBm
*) The terminating impedances depend on parasitics and q-values of matching elements and the board used, and are to be understood as reference values
only. Should there be additional questions do not hesitate to ask for an application note or contact our design team.
**) ∆f(Hz) = TCf(ppm/K) x (T-T0) x fTo(MHz)
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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