SAW Components
SAW IF filter
GPS
Series/type:
Ordering code:
Date:
Version:
B5068
B39171-B5068-H810
Jul 18, 2007
2.0
©
EPCOS AG 2007. 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 IF filter
Data sheet
Application
s
Low-loss IF filter for GPS applications
s
Usable passband 20.2 MHz
s
Balanced or unbalanced operation possible
B5068
173.8 MHz
Features
Package size 7.0 x 5.0 x 1.33 mm
3
Package code QCC12E
RoHS compatible
Approx. weight 0.25 g
Ceramic package for
Surface Mount Technology
(SMT)
s
Ni, gold-plated terminals
s
Electrostatic Sensitive Device
(ESD)
s
Filter surface passivated
s
s
s
s
s
Pin configuration
s
s
s
s
s
s
10
12
4
6
2, 3, 8, 9
1, 5, 7, 11
Input
Input ground or input balance
Output
Output ground or output balance
To be grounded
Case ground
10
4
12
6
1,5,7,11
Please read
cautions and warnings and
important notes
at the end of this document.
2
Jul 18, 2007
SAW Components
SAW IF filter
Data sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T =
Z
S
=
Z
L
=
25 ˚C
50
Ω
and matching network
50
Ω
and matching network
min.
Nominal frequency
Minimum insertion attenuation
(including matching network)
Passband width
α
rel
≤
1.5
α
rel
≤
3.0
α
rel
≤
35
α
rel
≤
40
Amplitude ripple
(p-p)
f
N
±
11.0 MHz
Phase ripple
(p-p)
f
N
±
11.0 MHz
Group delay ripple
(p-p)
f
N
±
11.0 MHz
Absolute group delay
(at f
N
)
dB
dB
dB
dB
B
1.5dB
B
3.0dB
B
35dB
B
40dB
∆α
—
∆ϕ
—
∆τ
—
τ
—
60
640
100
—
ns
ns
12
15
deg
1.0
1.5
dB
20.3
22.0
—
—
22.9
24.0
28.6
29.2
—
—
31.0
41.0
MHz
MHz
MHz
MHz
f
N
α
min
—
—
typ.
@ 25 ˚C
173.8
9.3
max.
—
11.0
MHz
dB
B5068
173.8 MHz
Relative attenuation
(relative to
α
min
)
α
rel
80.0 MHz ... f
N
−
19.1 MHz
f
N
−
19.1 MHz ... f
N
−
14.6 MHz
f
N
+
14.6 MHz ... f
N
+
19.1 MHz
f
N
+
19.1 MHz ... f
N
+
26.1 MHz
f
N
+
26.1 MHz ... 1 GHz
Temperature coefficient of frequency
TC
f
42
35
35
39
42
—
48
38
38
42
48
–87
—
—
—
—
—
—
dB
dB
dB
dB
dB
ppm/K
Please read
cautions and warnings and
important notes
at the end of this document.
3
Jul 18, 2007
SAW Components
SAW IF filter
Data sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T =
Z
S
=
Z
L
=
–40 to 85 ˚C
50
Ω
and matching network
50
Ω
and matching network
min.
Nominal frequency
Minimum insertion attenuation
(including matching network)
Passband width
α
rel
≤
1.5
α
rel
≤
3.0
α
rel
≤
35
α
rel
≤
40
Amplitude ripple
(p-p)
f
N
±
10.1 MHz
Phase ripple
(p-p)
f
N
±
10.1 MHz
Group delay ripple
(p-p)
f
N
±
10.1 MHz
Absolute group delay
(at f
N
)
dB
dB
dB
dB
B
1.5dB
B
3.0dB
B
35dB
B
40dB
∆α
—
∆ϕ
—
∆τ
—
τ
—
40
640
100
—
ns
ns
9
15
deg
0.8
1.5
dB
20.3
22.0
—
—
22.9
24.0
28.6
29.2
—
—
31.0
41.0
MHz
MHz
MHz
MHz
f
N
α
min
—
—
typ.
@ 25 ˚C
173.8
9.3
max.
—
11.0
MHz
dB
B5068
173.8 MHz
Relative attenuation
(relative to
α
min
)
α
rel
80.0 MHz ... f
N
−
20.0 MHz
f
N
−
20.0 MHz ... f
N
−
15.5 MHz
f
N
+
15.5 MHz ... f
N
+
20.0 MHz
f
N
+
20.0 MHz ... f
N
+
27.0 MHz
f
N
+
27.0 MHz ... 1 GHz
Temperature coefficient of frequency
TC
f
42
35
35
39
42
—
48
45
39
45
48
–87
—
—
—
—
—
—
dB
dB
dB
dB
dB
ppm/K
Please read
cautions and warnings and
important notes
at the end of this document.
4
Jul 18, 2007
SAW Components
SAW IF filter
Data sheet
Matching network to 50
Ω
unbalanced
B5068
173.8 MHz
C
p1
= 47 pF
L
s2
= 12 nH
L
s3
= 18 nH
C
p4
= 47 pF
Element values depend upon PCB layout.
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
ESD voltage
Input power
1)
T
T
stg
V
DC
V
ESD
P
IN
–40/+85
–40/+85
0
100
1)
10
˚C
˚C
V
V
dBm
machine model, 1 pulse
acc. to J-STD22A-0115A (machine model, 1 pulse +/-).
Please read
cautions and warnings and
important notes
at the end of this document.
5
Jul 18, 2007
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