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TFS215E Datasheet, PDF (1/5 Pages) Vectron International, Inc – Vectron International Filter specification
Filename: tfs 215e.doc
Vectron International
Version 3.0
Filter specification
Measurement condition
Ambient temperature:
Input power level:
Terminating impedance: *
Input:
Output:
23
°C
0
dBm
67 Ω || -26.7 pF
76 Ω || -26.7 pF
TFS 215E
02.08.2010
1/5
Characteristics
Remark:
The reference level for the relative attenuation arel of the TFS 215E is the minimum of the pass band attenuation. This value is defined as the insertion
loss ae. The nominal frequency fN is fixed at 215,0 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
(reference level)
Nominal frequency
Centre frequency
Passband
PB ripple
p-p
Relative attenuation
fN
1
fN ±
70
f + 113
N
… fN ± 10
MHz … fN - 133
MHz … fN ± 50
MHz … f + 435
N
Return loss
Input power level
Operating temperature range
Storage temperature range
Temperature coefficient of frequency
ae
fN
fC
PB
arel
MHz
MHz
MHz
MHz
OTR
TCf **
typ. value
7
dB
215
MHz
24,4
0.7
MHz
dB
0.7
dB
55
dB
62
dB
65
dB
13
dB
-82
ppm/K
tolerance / limit
max.
11 dB
fN ±
max.
215,0 MHz
-
10 MHz
1 dB
max.
min.
min.
min.
1 dB
40 dB
60 dB
40 dB
min.
11 dB
max.
10 dBm
- 40 °C ... + 85 °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.
**) ∆f(Hz) = TCf(ppm/K) x (T-T0) x fcat(MHz).
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.