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TFS915A Filter specification
型号:   TFS915A
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描述:   Filter specification
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品牌   VECTRON [ Vectron International, Inc ]
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Filename: tfs 915a.doc
Version 1.3
02.03.2006
VI
TELEFILTER
Measurement condition
Ambient temperature:
Input power level:
Terminating impedance:
Input:
Output:
23
0
50
50
°C
dBm
Filter specification
TFS 915A
1/5
Characteristics
Remark:
The maximum attenuation in the pass band is defined as the insertion loss ae. The nominal frequency
f
N
is fixed at 915 MHz without any tolerance or limit.
The frequency shift of the filter in the operating temperature range is included in the production tolerance scheme.
Data
Insertion loss
Nominal frequency
Passband
Pass band ripple
Absolute attenuation
0,3
790
970
1040
1500
MHz
MHz
MHz
MHz
MHz
… 790
… 860
… 1040
… 1250
… 2000
MHz
MHz
MHz
MHz
MHz
at f
N
aabs
ae
f
N
PB
typ. value
2,5
-
-
1,0
dB
f
N
dB
tolerance / limit
max.
2,9
915
±
13
1,5
dB
MHz
MHz
dB
max.
52
46
39
46
39
55
25
-
OTR
TCf **
-
-
- 40
dB
dB
dB
dB
dB
ns
ns
min.
min.
min.
min.
min.
max.
max.
max.
50
40
30
45
30
65
35
10
dB
dB
dB
dB
dB
ns
ns
dBm
Group delay
Group delay ripple within PB
Input power level
Operating temperature range
Storage temperature range
Temperature coefficient of frequency
*) at modulated CDMA
**)
f(Hz) =TC
f
(ppm/K) x(T-T
0
) x f
To
(MHz)
- 10 °C ... + 60°C
- 40 °C ... + 85°C
ppm/K
-
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.
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