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RF360 Europe GmbH
A Qualcomm – TDK Joint Venture
SAW Components
SAW Duplexer
Automotive telematics
Series/type:
Ordering code:
Date:
Version:
B4405
B39881B4405P810
November 19, 2015
2.5
RF360 products mentioned within this document are offered by RF360 Europe GmbH and other subsidiaries of
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EPCOS AG should properly reference, and shall be read to reference, the RF360 Subsidiaries.
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SAW Components
SAW Duplexer
Data sheet
Application
s
Low-loss SAW duplexer for BC10 systems
s
Low insertion attenuation
s
Usable passband 32 MHz
B4405
833 / 878 MHz
Features
s
s
s
s
s
s
s
s
0.43
0.33
9
0.45 max.
Package size 2.0 * 1.6
Package height max. 0.45 mm
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
mm
2
1
2
3
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
4
1
3
3
1,8
6
2,4,5,7,9
TX input
RX output (balanced)
Antenna
To be grounded
8
2,7
4,5,9
6
Please read
cautions and warnings and
important notes
at the end of this document.
2
November 19, 2015
SAW Components
SAW Duplexer
Data sheet
Characteristics
Temperature range for specification:
TX terminating impedance:
ANT terminating impedance:
RX terminating impedance:
Characteristics Tx-Ant
Center frequency
f
C
T
= –30 ˚C to +85 ˚C
Z
TX
= 50
Ω
+ 4.0 nH
Z
ANT
= 50
Ω ||
6.0 nH
Z
RX
= 100
Ω
(balanced)
||
47.0 nH
min.
typ.
@ 25˚C
833.0
max.
B4405
833 / 878 MHz
MHz
Maximum insertion attenuation
@f
Carrier
817.6 ... 848.37 MHz
α
CDMA1)
Amplitude ripple
(p-p)
817.0 ...
VSWR
TX port
ANT port
Attenuation
100.0
494.0
860.0
@f
Carrier
862.6
1565.42
1624.0
1844.9
2110.0
2400.0
3258.0
4075.0
1)
—
1.7
2.7
dB
849.0
MHz
—
1.3
2.0
dB
817.0
817.0
...
...
849.0
849.0
MHz
MHz
α
—
—
1.6
1.6
2.0
2.0
...
...
...
...
...
...
...
...
...
...
...
494.0
804.0
862.0
893.37
1605.9
1708.0
1990.0
2170.0
2557.0
3406.0
4255.0
MHz
MHz
MHz
MHz
α
CDMA1)
MHz
MHz
MHz
MHz
MHz
MHz
MHz
33
28
10
44
40
40
44
40
32
28
26
38
31
54
49
42
43
49
46
36
38
37
—
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Attenuation of CDMA 1x signal (“Powertransferfunction”).
Please read
cautions and warnings and
important notes
at the end of this document.
3
November 19, 2015
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