SAW Components
SAW Rx Filter
WCDMA Band I
Series/Type:
Ordering code:
Date:
Version:
B9411
B39212B9411K610
November 27, 2008
2.2
©
EPCOS AG 2008. Reproduction, publication and dissemination of this data sheet, enclosures
hereto and the information contained therein without EPCOS’ prior express consent is prohibited.
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Application
s
Low-loss RF filter for mobile telephone
s
s
s
s
s
B9411
2140.0 MHz
WCDMA systems, receive path (RX)
Impedance transform from 50
Ω
to 100
Ω
Unbalanced to balanced operation
Very low insertion attenuation
Low amplitude ripple
Usable passband 60 MHz
5
0,5 0,5
4
0,4 +/−0,05
Package size 1.4 x 1.1 x 0.4 mm
3
Package code QCS5U
RoHS compliant
Approx. weight 0.003 g
Package for
Surface Mount Technology
(SMT)
s
Ni, gold-plated terminals
s
s
s
s
s
0,325
2
1
3
0,575
Features
0,25
bottom view
side view
1,4
1,1
top view
Pin configuration
s
1
s
3,4
s
2,5
Input, unbalanced
Output balanced
To be grounded
Please read
cautions and warnings and
important notes
at the end of this document.
2
November 27, 2008
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T = –15 ˚C to +80 ˚C
Z
S
=
50
Ω
Z
L
= 100
Ω
|| 20 nH (balanced)
B9411
typ.
@ 25 ˚C
2140.0
B9411
2140.0 MHz
min.
Center frequency
Maximum insertion attenuation
2110.0 ... 2170.0
@f
Carrier
2112.4
... 2167.6
Amplitude ripple
(p-p)
2110.0 ... 2170.0
2110.0
Group delay ripple
2110.0
... 2170.0
... 2170.0
f
C
—
max.
—
MHz
MHz
α
max
MHz
α
WCDMA1)
MHz
∆α
MHz
∆α
5MHz2)
MHz
∆τ
5MHz2)
MHz EVM
3)
MHz
MHz
—
—
—
—
—
—
—
—
–1.0
–10
35
38
43
32
20
2
20
21
25
20
22
25
20
30
1.7
1.6
0.5
0.3
4.0
0.9
1.6
1.7
–0.7/0.7
–3/+2
43
43
49
39
26
7
25
26
35
35
53
53
48
51
2.1
2.1
1.0
0.8
15.0
2.0
2.1
2.1
1.0
10
—
—
—
—
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
ns
%
Error Vector Magnitude
@f
Carrier
2112.4 ... 2167.6
Input VSWR
2110.0
Output VSWR
2110.0
... 2170.0
... 2170.0
Output amplitude balance
(|S
31
/S
21
|)
2110.0 ... 2170.0 MHz
Output phase balance
(φ(S
31
) –
φ(S
21
)+180˚)
2110.0
Attenuation
0.0
1730.0
1920.0
1980.0
2025.0
2050.0
2250.0
@f
Carrier
2252.4
2400.0
2500.0
3000.0
4030.0
4150.0
5950.0
...
...
...
...
...
...
...
...
...
...
...
...
...
...
1730.0
1790.0
1980.0
2025.0
2050.0
2085.0
2400.0
2397.6
2500.0
3000.0
4030.0
4150.0
5950.0
6000.0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
α
WCDMA1)
MHz
MHz
MHz
MHz
MHz
MHz
... 2170.0
MHz
dB
˚
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Please read
cautions and warnings and
important notes
at the end of this document.
3
November 27, 2008
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
1)
2)
3)
B9411
2140.0 MHz
Attenuation of WCDMA signal (“Powertransferfunction”). Please refer to annotation below.
Ripple determined within any 5MHz channel.
Error Vector Magnitude (EVM) based on definition given in 3GPP TS 25.141.
Annotation for characteristics section
(2) Attenuation of WCDMA signal (“Powertransferfunction”,
α
WCDMA
) is determined by
∫
∞
S
ds 21
(
f
)H
RRC
(
f – f
Carrier
)
∞
2
df
f
Carrier
according to 3GPP TS 25.101 (e.g. for UMTS-Passband, f
Carrier
ranges from 2112.4 MHz
(lowest Rx channel) to 2167.6 MHz (highest Rx channel)). H
RRC
(f) is the transfer function of the
root-raised cosine transmit pulse shaping filter according to 3GPP TS 25.101 with the following
normalization:
∫
∞
Maximum ratings
Operable temperature range T
Storage temperature range
DC voltage
ESD voltage
Source Power
1)
∞
H
RRC
(
f
)
df = 1
2
–30/+85
–40/+85
5
50
1)
5
˚C
˚C
V
V
dBm
machine model, 10 pulses
cw signal
T
stg
V
DC
V
ESD
P
S
acc. to JESD22-A115A (machine model), 10 negative & 10 positive pulses.
Please read
cautions and warnings and
important notes
at the end of this document.
4
November 27, 2008
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Transfer function
B9411
2140.0 MHz
Transfer function
(Wideband)
Please read
cautions and warnings and
important notes
at the end of this document.
5
November 27, 2008
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