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TFS433V Datasheet, PDF (1/5 Pages) Vectron International, Inc – Filter specification
Filename: tfs 433v.doc
VI TELEFILTER
Version 1.1
Filter specification
Measurement condition
Ambient temperature:
Input power level:
Terminating impedance: *
Input:
Output:
23
°C
0
dBm
240 Ω || -2,5 pF
240 Ω || -2,5 pF
TFS 433V
24.01.2005
1/5
Characteristics
Remark:
The reference level for the relative attenuation arel of the TFS 433V is the minimum of the pass band attenuation. This value is defined as the insertion
loss ae. The nominal frequency fN is fixed at 433,92 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)
ae = amin
1,78 dB
max.
3,0 dB
Nominal frequency
Centre frequency 3dB
fN
-
fC
433,92 MHz
433,92 MHz
-
Passband
Relative attenuation
f-
N
f-
N
fN -
0,16
0,18
0,22
fN -
f-
N
f-
N
fN -
fN -
423,92
19,92
10,42
2,20
1,80
fN +
fN +
fN +
f+
N
f+
N
1,00
8,08
66,08
266,08
371,08
DV voltage
MHz … f +
N
MHz … f +
N
MHz … fN +
MHz … fN -
MHz … f -
N
MHz … f -
N
MHz … fN -
MHz … fN -
MHz … fN +
MHz … fN +
MHz … fN +
MHz … f +
N
MHz … f +
N
Input power level
PB
0,16
0,18
0,22
19,92
10,42
2,20
1,80
0,82
8,08
66,08
266,08
371,08
566,08
Arel
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
VDC
0.45
dB
0.50
dB
0.70
dB
58
dB
56
dB
46
dB
46
dB
18
dB
40
dB
47
dB
65
dB
52
dB
62
dB
-
-
f ± 0,16 MHz
N
max.
max.
max.
min.
min.
min.
min.
min.
min.
min.
min.
min.
min.
max.
max.
2 dB
3 dB
6 dB
52 dB
48 dB
29 dB
26 dB
17 dB
18 dB
40 dB
50 dB
45 dB
60 dB
6V
10 dBm
Operating temperature range
OTR
-
- 40 °C ... + 95°C
Storage temperature range
Temperature coefficient of frequency
TCf **
-
-0,03
ppm/K2
- 45 °C ... + 120°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/K2) x (T-T0)2 x fcat(MHz).
Generated:
Checked / Approved:
Tele Filter GmbH
Potsdamer Straße 18
D 14 513 TELTOW / Germany
Tel: (+49) 3328 4784-0 / Fax: (+49) 3328 4784-30
E-Mail: tft@telefilter.com
VI TELEFILTER 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.