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Specification
TFS 433
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Measurement condition
Construction and pin connection
(All dimensions in mm)
Ambient temperature:
23
°C
Input power level:
0 dBm
Terminating impedance:
270
|| -1pF
Characteristics
Remark:
Reference level for the relative attenuation arel is the minimum of the pass band attenuation amin. The minimum of the pass band
attenuation amin is defined as the insertion loss ae. The nominal frequency is fixed on 433.92 MHz. The centre frequency f0 is the
arithmetic mean value of the upper and lower frequencies at the 3 dB filter attenuation level relative to the insertion loss ae.
Data
typ. value
Variation/ Limitation
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Insertion loss
ae = amin
3
dB
max.
5
dB
(Reference level)
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Nominal frequency
fN
-
433.92 MHz
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Centre frequency
f0
433,92
MHz
-
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3 dB - bandwidth
BW
240
kHz
-
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Usable signal bandwidth
-
min. fN
± 10 kHz
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Relative attenuation
arel
fN + 910 kHz
min.
52
dB
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Temperature coefficient of frequency
TCf
-0,036 ppm/K
2
-
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Frequency inversion temperature
+ 25 °C
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Operating temperature range
- 20°C ... + 70°C
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S 433 G9