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TFS115L Datasheet, PDF (1/5 Pages) Vectron International, Inc – Vectron International Filter specification
Filename: tfs 115l.doc
Vectron International
Version 1.2
Filter specification
TFS 115L
28.05.2014
1/5
Measurement condition
Ambient temperature:
Input power level:
Terminating impedance: *
Input:
Output:
25
°C
0
dBm
75 Ω ll -41pF
58 Ω ll -45pF
Characteristics
Remark:
The reference level for the relative attenuation arel of the TFS115L is the minimum of the pass band attenuation. This value is defined
as the insertion loss ae. The nominal frequency fN is fixed at 115 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
typ. value
tolerance / limit
Insertion loss
(reference level)
Insertion loss within 2.5dB BW
ae
ae + 2.5dB
5.4
dB
7.9
max.
max.
9.5 dB
12 dB
Nominal frequency
fN
115
MHz
Passband
PB
fN ± 3 MHz
Pass band ripple
0.56 dB
max.
0,8 dB
Relative attenuation
fN -
3
MHz … fN +
3
fN -
27
MHz … fN - 15
fN -
15
MHz … fN - 11
fN -
11
MHz … fN -
7
fN +
7
MHz … fN + 11
fN + 11
MHz … fN + 15
fN + 15
MHz … fN + 29
fN + 29
MHz … fN + 39
fN + 137
MHz … fN + 147
arel
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
0.56
-57
dB
-52
dB
-25
dB
-25
dB
-41
dB
-51
dB
-60
dB
-75
dB
max.
min.
min.
min.
min.
min.
min.
min.
min.
2.5 dB
40 dB
30 dB
20 dB
20 dB
30 dB
40 dB
50 dB
50 dB
Group delay ripple in PB
GDR
71
ns
max. 150 ns
IIP3
-
min.
30 dBm
Triple transit attenuation
Return loss in PB
Input power
39
dB
14
dB
-
min.
35 dB
min.
10 dB
max
10 dBm
Operating temperature range
OTR
- 40 °C ... + 85°C
Operable temperature range
- 55 °C ... + 85°C
Storage temperature range
- 45 °C ... + 85°C
Temperature coefficient of frequency
TCf **
-94
ppm/K
*) 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 fcat(MHz).
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.