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SAW Components
SAW Duplexer
Automotive telematics
Series/type:
Ordering code:
Date:
Version:
B4401
B39941B4401P810
June 13, 2014
2.3
RF360 products mentioned within this document are offered by RF360 Europe GmbH and other subsidiaries of
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SAW Components
SAW Duplexer
Automotive telematics
Series/type:
Ordering code:
Date:
Version:
B4401
B39941B4401P810
June 13, 2014
2.3
EPCOS AG 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the information
contained therein without EPCOS' prior express consent is prohibited.
EPCOS AG is a TDK Group Company.
SAW Components
SAW Duplexer
Data sheet
Application
s
Low-loss SAW duplexer for
s
s
s
s
s
s
B4401
897.5 / 942.5 MHz
W-CDMA Band VIII systems
Low insertion attenuation
Low amplitude ripple
Usable passband 35 MHz
Single-ended to balanced transformation in
Antenna-Rx path
Impedance transformation 50
Ω
to 100
Ω
in
Antenna-Rx path
High isolation between Tx and Rx
Features
s
s
s
s
s
s
s
s
0.43
1
9
2
3
0.33
0.45 max.
Package size 2.0 * 1.6 mm
2
Package height max. 0.45mm
RoHS compatible
Approximate weight 0.005 g
Package for
Surface Mount Technology
(SMT)
Ni terminals, Au-plated
Electrostatic Sensitive Device
(ESD)
AEC-Q200 qualified component family (operable
temperature range –40˚C to +85˚C)
0.35
bottom view
0.29
8
0.7
0.29
side view
top view
4
7
6
5
2.0
7
6
5
1.6
8
1
2
3
Pin configuration
s
s
s
s
3
6
1, 8
2, 4, 5, 7, 9
Tx input
Antenna
Rx output, balanced
To be grounded
1
4
3
8
2,7
4,5,9
6
Please read
cautions and warnings and
important notes
at the end of this document.
2
June 13, 2014
SAW Components
SAW Duplexer
Data sheet
Characteristics
Temperature range for specification:
ANT terminating impedance:
TX terminating impedance:
RX terminating impedance:
T = –20 ˚C to +85 ˚C
Z
ANT
= 50
Ω
|| 7.8nH
Z
TX
=
50
Ω
|| 25nH
Z
RX
= 100
Ω
|| 39nH (balanced)
B4401
897.5 / 942.5 MHz
Characteristics Tx - Ant
Center frequency
Maximum insertion attenuation
@f
Carrier
882.4 ... 912.6
880.0
...
915.0
915.0
912.6
915.0
912.6
912.6
915.0
915.0
880.0 ...
Amplitude ripple
(p-p)
@f
Carrier
882.4 ...
880.0 ...
Error Vector Magnitude
@f
Carrier
882.4 ...
@f
Carrier
882.4 ...
VSWR
TX port
880.0 ...
ANT port
Attenuation
50.0 ...
716.0 ...
728.0 ...
865.0 ...
@f
Carrier
927.4 ...
@f
Carrier
927.4 ...
1452.0 ...
1565.42 ...
1573.374...
1577.466...
1597.55 ...
1)
2)
3)
4)
min.
f
C
MHz
α
WCDMA1)
MHz
MHz
MHz
∆α
WCDMA1)
MHz
MHz EVM
3)
MHz EVM
3)
MHz
MHz
α
716.0 MHz
728.0 MHz
865.0 MHz
870.0 MHz
957.6 MHz
α
WCDMA1)
957.6 MHz
α
WCDMA1)
1477.0 MHz
1573.374MHz
1577.466MHz
1585.42 MHz
1605.89 MHz
30
30
30
10
38
45
4)
20
40
40
40
40
—
—
—
—
—
—
—
—
—
—
typ.
@ 25 ˚C
897.5
1.8
2.4
2.4
1.0
1.6
2.3
2.3
1.8
1.7
34
34
34
41
53
53
42
48
49
49
49
max.
—
2.8
3.9
2.8
2)
2.0
3.1
6.0
4.0
2)
2.1
2.0
—
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
MHz
dB
dB
dB
dB
dB
%
%
880.0
...
Attenuation of WCDMA signal (“Powertransferfunction”). Please refer to annotation on page (7).
T= +25
˚C
Error Vector Magnitude (EVM) based on definition given in 3GPP TS 25.141.
T = +5
˚C
to +85
˚C
Please read
cautions and warnings and
important notes
at the end of this document.
3
June 13, 2014
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