SAW Components
SAW IF filter
TD-SCDMA
Series/type:
Ordering code:
Date:
Version:
B5077
B39141-B5077-Z510
Sep 19, 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 TD-SCDMA base station
s
Usable passband 8 MHz
s
Balanced or unbalanced operation possible
B5077
140.0 MHz
Features
Package size 13.3 x 6.5 x 1.8 mm
3
Package code QCC12
RoHS compatible
Approx. weight 0.44 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
11
12
5
6
2, 3, 8, 9
1, 4, 7, 10
Input
Input ground
Output
Output ground
To be grounded
Case ground
11
5
12
6
2,3,8,9
Please read
cautions and warnings and
important notes
at the end of this document.
2
Sep 20, 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 dB
α
rel
≤
3 dB
α
rel
≤
35 dB
Amplitude ripple
(p-p)
f
N
±
4.24 MHz
Phase ripple
(p-p)
f
N
±
4.24 MHz
Group delay ripple
(p-p)
f
N
±
4.24 MHz
Absolute group delay
(at f
N
)
B
1dB
B
3dB
B
35dB
∆α
—
∆ϕ
—
∆τ
—
τ
—
50
940
120
—
ns
ns
5
15
˚
0.4
0.8
dB
9.6
10.6
—
9.9
10.9
14.1
—
—
15
MHz
MHz
MHz
f
N
α
min
—
—
typ.
@ 25 ˚C
140.0
9.3
max.
—
9.7
MHz
dB
B5077
140.0 MHz
Relative attenuation
(relative to
α
min
)
α
rel
f
N
−
30.0 MHz ... f
N
−
10.0 MHz
f
N
−
10.0 MHz ... f
N
−
7.5 MHz
f
N
+
7.5 MHz ... f
N
+
15.0 MHz
f
N
+
15.0 MHz ... f
N
+
30.0 MHz
Temperature coefficient of frequency
TC
f
40
35
35
40
—
46
45
39
43
–87
—
—
—
—
—
dB
dB
dB
dB
ppm/K
Please read
cautions and warnings and
important notes
at the end of this document.
3
Sep 20, 2007
SAW Components
SAW IF filter
Data sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T =
Z
S
=
Z
L
=
–10 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 dB
α
rel
≤
3 dB
α
rel
≤
35 dB
Amplitude ripple
(p-p)
f
N
±
4.0 MHz
Phase ripple
(p-p)
f
N
±
4.0 MHz
Group delay ripple
(p-p)
f
N
±
4.0 MHz
Absolute group delay
(at f
N
)
B
1dB
B
3dB
B
35dB
∆α
—
∆ϕ
—
∆τ
—
τ
—
50
940
120
—
ns
ns
5
15
˚
0.4
1.0
dB
9.6
10.6
—
9.9
10.9
14.1
—
—
15
MHz
MHz
MHz
f
N
α
min
—
—
typ.
@ 25 ˚C
140.0
9.3
max.
—
10.0
MHz
dB
B5077
140.0 MHz
Relative attenuation
(relative to
α
min
)
α
rel
f
N
−
30.0 MHz ... f
N
−
10.0 MHz
f
N
−
10.0 MHz ... f
N
−
8.0 MHz
f
N
+
8.0 MHz ... f
N
+
15.0 MHz
f
N
+
15.0 MHz ... f
N
+
30.0 MHz
Temperature coefficient of frequency
TC
f
40
35
35
40
—
46
45
39
43
–87
—
—
—
—
—
dB
dB
dB
dB
ppm/K
Please read
cautions and warnings and
important notes
at the end of this document.
4
Sep 20, 2007
SAW Components
SAW IF filter
Data sheet
Matching network to 50
Ω
L
s2
C
p1
L
s3
C
p4
B5077
140.0 MHz
C
p1
= 27.0 pF
L
s2
= 56.0 nH
L
s3
= 56.0 nH
C
p4
= 5.6 pF
Element values depend upon PCB layout.
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Input power
T
T
stg
V
DC
P
IN
–40/+85
–40/+85
0
5
˚C
˚C
V
dBm
Please read
cautions and warnings and
important notes
at the end of this document.
5
Sep 20, 2007
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