SAW Components
SAW RF filter
GPS
Series/type:
Ordering code:
Date:
Version:
B3521
B39162B3521U410
March 18, 2010
2.4
©
EPCOS AG 2010. Reproduction, publication and dissemination of this data sheet, enclosures
hereto and the information contained therein without EPCOS’ prior express consent is prohibited.
SAW Components
SAW RF filter
Data sheet
Application
s
Low-loss RF filter for GPS application
s
No matching network required for operation at
B3521
1575.42 MHz
50
Ω
Features
s
s
s
s
s
s
s
s
s
Package size 3.0 x 3.0 x 1.1 mm
3
Package code DCC6C
RoHS compatible
Approximate weight 0.037 g
Package for
Surface Mount Technology
(SMT)
Ni, gold-plated terminals
Lead free soldering compatible with J - STD20C
AEC-Q200 qualified component family
Electrostatic Sensitive Device
(ESD)
Pin configuration
s
2
s
5
s
1, 3, 4, 6
Input
Output
Ground
Please read
cautions and warnings and
important notes
at the end of this document.
2
March 18, 2010
SAW Components
SAW RF filter
Data sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T = –40 ˚C to +85 ˚C
50
Ω
Z
S
=
Z
L
=
50
Ω
min.
Center frequency
f
C
—
typ.
@ 25 ˚C
1575.42
max.
—
B3521
1575.42 MHz
MHz
Maximum insertion attenuation
α
max
1574.42 ... 1576.42 MHz
Amplitude ripple
(p-p)
∆α
1574.42 ... 1576.42 MHz
Input VSWR
1574.42 ... 1576.42 MHz
Output VSWR
1574.42 ... 1576.42 MHz
Attenuation
100.00 ... 1000.00
1500.00
1535.42
1615.42
1640.00
1700.00
MHz
MHz
MHz
MHz
MHz
MHz
α
—
3.2
3.5
dB
—
0.5
1.0
dB
—
—
1.9
1.9
2.3
2.3
60
40
35
25
45
50
70
43
42
33
48
52
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Source power
T
T
stg
V
DC
P
S
–45/+125
–45/+125
6
10
20
˚C
˚C
V
dBm
dBm
source impedance 50
Ω
824 MHz to 915 MHz,
1710 MHz to1785 MHz
Please read
cautions and warnings and
important notes
at the end of this document.
3
March 18, 2010
SAW Components
SAW RF filter
Data sheet
Transfer function
B3521
1575.42 MHz
Transfer function
(wideband)
Please read
cautions and warnings and
important notes
at the end of this document.
4
March 18, 2010
SAW Components
SAW RF filter
Data sheet
Input VSWR
B3521
1575.42 MHz
Output VSWR
Please read
cautions and warnings and
important notes
at the end of this document.
5
March 18, 2010
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