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TFS180D Datasheet, PDF (1/5 Pages) Vectron International, Inc – Vectron International Filter specification
Filename: tfs 180d.doc
Vectron International
Version 1.3
Filter specification
Measurement condition
Ambient temperature:
Input power level:
Terminating impedance: *
Input:
Output:
23
°C
0
dBm
300 Ω || -14,7 pF
315 Ω || -14,2 pF
TFS 180D
17.10.2008
1/5
Characteristics
Remark:
The reference level for the relative attenuation arel of the TFS 180D is the minimum of the pass band attenuation. This value is defined as the insertion
loss ae. The nominal frequency fN is fixed at 180 MHz without any tolerance. The values of relative 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
ae
(reference level)
Nominal frequency
Passband
Pass band ripple
fN
PB
p-p
Bandwidth
BW
1 dB
30 dB
Relative attenuation
fN ...
fN ±
fN - 178 MHz ... fN -
fN + 2,75 MHz ... fN +
fN +
3,3 MHz ... fN +
fN +
7,5 MHz ... fN +
arel
1 MHz
2,75 MHz
3,3 MHz
7,5 MHz
820 MHz
Group delay
mean value in PB
Group delay ripple within PB p-p
Return loss within PB
Input power level
Intermodulation IIP3***
Operating temperature range
Storage temperature range
Temperature coefficient of frequency
OTR
TCf **
typ. value
5,1 dB
-
-
0,4 dB
2,44 MHz
4,8 MHz
0,7 dB
35
dB
35
dB
29
dB
34
dB
0,36 µs
245
ns
18
dB
-
-
-
-
-18
ppm/K
tolerance / limit
max.
8 dB
180
fN ± 1
max.
1
MHz
MHz
dB
min.
max.
2 MHz
5,5 MHz
max.
min.
min.
min.
min.
max.
max.
1 dB
30 dB
30 dB
27 dB
30 dB
0,6 µs
300 ns
min.
10 dB
max.
min.
10 dBm
30 dBm
- 20 °C ... + 80 °C
- 40 °C ... + 85 °C
-
*) 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.
**) ∆fc(Hz) = Tcf(ppm/K) x (T - To) x fN (MHz).
***) fin1= 180,1 MHz; fin2= 180,2 MHz; Pin= 0 dBm fmeasurement = 180,0MHz
Generated:
Checked / Approved:
Vectron International GmbH & Co. KG
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 & Co. KG 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.