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RF360 Europe GmbH
A Qualcomm – TDK Joint Venture
SAW Components
SAW Rx filter
Automotive Telematics
Series/type:
Ordering code:
Date:
Version:
B4321
B39811B4321P810
December 11, 2013
2.1
RF360 products mentioned within this document are offered by RF360 Europe GmbH and other subsidiaries of
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is a joint venture of Qualcomm Global Trading Pte. Ltd. and EPCOS AG. References in this documentation to
EPCOS AG should properly reference, and shall be read to reference, the RF360 Subsidiaries.
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SAW Components
SAW Rx filter
Data sheet
Application
s
s
s
s
B4321
806.00 MHz
Low-loss RF filter for LTE systems (Rx)
Impedance transformation from 50
Ω
to 100
Ω
Unbalanced to balanced operation
Usable passband 29.5 MHz
Package size 1.4 x1.1 x 0.4
Package code QCS5P
RoHS compatible
Approximate weight 0.003 g
Package for
Surface Mount Technology
(SMT)
Ni, gold-plated terminals
AEC-Q200 qualified component family (operable
temperature range -40
˚
C to +85
˚
C)
s
Electrostatic Sensitive Device
(ESD)
s
s
s
s
s
s
s
mm
3
0.325
2 3
0.575
Features
0.25
bottom view
5
0.5 0.5
4
1
0.4
side view
1.4
1.1
top view
Pin configuration
s
1
s
3,4
s
2,5
Input
Output, balanced
To be grounded
1
4
3
2,5
Please read
cautions and warnings and
important notes
at the end of this document.
2
December 11, 2013
SAW Components
SAW Rx filter
Data sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T = –20 ˚C to +85 ˚C
Z
S
=
50Ω
Z
L
= 100
Ω
|| 56 nH (balanced)
min.
Center frequency
f
C
—
typ.
@ 25 ˚C
806.00
max.
—
B4321
806.00 MHz
MHz
Maximum insertion attenuation
α
max
791.25 ... 820.75 MHz
@f
Carrier
793.50 ... 818.50 MHz
α
LTE1)
—
—
2.8
2.0
4.2
3.1
dB
dB
Amplitude ripple
(p-p)
∆α
791.25 ... 820.75 MHz
@f
Carrier
VSWR
791.25 ... 820.75 MHz
Common mode rejection ratio
791.25 ... 820.75 MHz
Attenuation
50.00
832.25
838.00
862.00
4000.00
1)
—
—
1.5
0.8
2.7
1.6
dB
dB
793.50 ... 818.50 MHz
α
LTE1
)
—
1.9
2.3
20
α
30
—
dB
... 770.00 MHz
... 838.00 MHz
... 861.75 MHz
... 4000.00 MHz
... 6000.00 MHz
45
35
38
40
40
55
42
42
54
60
—
—
—
—
—
dB
dB
dB
dB
dB
Mean value in any 5MHz channel.
Please read
cautions and warnings and
important notes
at the end of this document.
3
December 11, 2013
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