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B9449 Datasheet(PDF) 3 Page - EPCOS

Part # B9449
Description  SAW RX filter WCDMA band VIII
PDF  8 Pages
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Manufacturer  EPCOS [EPCOS]
Direct Link  http://www.epcos.com
Logo EPCOS - EPCOS

B9449 Datasheet(HTML) 3 Page - EPCOS

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3
Mar 27, 2009
B9449
942.5 MHz
SAW Components
SAW RX filter
Data sheet
Please read
cautions and warnings and
important notes at the end of this document.
Characteristics
Temperature range for specification:
T = -30 ˚C to +85 ˚C
Terminating source impedance:
ZS = 50 Ω (unbalanced)
Terminating load impedance:
ZL = 50 Ω (unbalanced)
B9449
min.
typ.
@ 25 ˚C
max.
Center frequency
fC
—
942.5
—
MHz
Maximum insertion attenuation
925.0
...
960.0
MHz
α
max
—
2.5
3.2
dB
@f
Carrier Bd 8 RX
927.4
...
957.6
MHz
α
WCDMA
1)
1) Attenuation of WCDMA signal (“Powertransferfunction”). Please refer to annotation on page (4).
—
1.9
2.7
dB
Amplitude ripple (p-p)
925.0
...
960.0
MHz
∆α
—
1.4
2.1
dB
Error Vector Magnitude2)
2) Error Vector Magnitude (EVM) based on definition given in 3GPP TS 25.141.
@f
Carrier Bd 8 RX
927.4
...
957.6
MHz
EVM
—
3.0
5.0
%
Input VSWR
925.0
...
960.0
MHz
—
1.8
2.1
Output VSWR
925.0
...
960.0
MHz
—
1.8
2.1
Attenuation
α
DC
...
835.0
MHz
50
61
—
dB
835.0
...
880.0
MHz
50
57
—
dB
@f
Carrier Bd 8 TX
882.4
...
912.6
MHz
α
WCDMA
1)
33
37
—
dB
880.0
...
905.0
MHz
30
45
—
dB
905.0
...
915.0
MHz
30
34
—
dB
980.0
... 1060.0
MHz
20
28
—
dB
1060.0
... 3000.0
MHz
30
38
—
dB
3000.0
... 6000.0
MHz
20
22
—
dB



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