SAW Components
SAW IF filter
W-CDMA
Series/type:
Ordering code:
Date:
Version:
B5242
B39221B5242H810
May 20, 2011
2.0
©
EPCOS AG 2011. 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 W-CDMA base station
s
Usable passband 20 MHz
s
Unbalanced or balanced operation possible
B5242
215.0 MHz
Features
s
s
s
s
s
s
s
s
s
Package size 7.0 x 5.0 x 1.33 mm
3
Package code QCC12E
RoHS compatible
Approximate weight 0.25 g
Ceramic Package for
Surface Mount Technology
(SMT)
Ni, gold-plated terminals
Electrostatic Sensitive Device
(ESD)
Filter surface passivated
Moisture Sensitivity Level
1
Pin configuration
s
s
s
s
s
s
10
12
4
6
2, 3, 8, 9
1, 5, 7, 11
Input
Input ground or balanced input
Output
Output ground or balanced output
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
May 20, 2011
SAW Components
SAW IF filter
Data sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
B5242
215.0 MHz
T = –40 ˚C to +85 ˚C
Z
S
=
50
Ω
unbalanced and matching network
Z
L
=
50
Ω
unbalanced and matching network
min.
typ.
@ 25 ˚C
215.0
7.7
max.
—
9.0
MHz
dB
Nominal frequency
Minimum insertion attenuation
(including matching network)
Passband width
α
rel
≤
1.0 dB
Amplitude ripple
(p-p)
f
N
±
10.0 MHz
Group delay ripple
(p-p)
f
N
±
10.0 MHz
Absolute group delay
(mean)
f
N
±
10.0 MHz
Phase ripple
(p-p)
f
N
±
10.0 MHz
Relative attenuation
(relative to
α
min
)
f
N
−
90.0 MHz ... f
N
−
45.0 MHz
f
N
−
45.0 MHz ... f
N
−
24.0 MHz
f
N
−
24.0 MHz ... f
N
−
12.5 MHz
f
N
−
12.5 MHz ... f
N
−
11.25MHz
f
N
+
11.25MHz ... f
N
+
12.5 MHz
f
N
+
12.5 MHz ... f
N
+
24.0 MHz
f
N
+
24.0 MHz ... f
N
+
45.0 MHz
f
N
+
45.0 MHz ... f
N
+
90.0 MHz
Return loss
input
f
N
±
10.0 MHz
output
f
N
±
10.0 MHz
f
N
α
min
—
—
B
1.0dB
∆α
20.0
24.4
—
MHz
—
∆τ
—
τ
—
∆ϕ
—
α
rel
0.2
0.9
dB
22
50
ns
0.67
—
µs
°
2.5
8
50
67
45
52
1)
40
52
not specified
2)
not specified
2)
35
3)
49
40
56
50
55
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
12
12
17
17
—
—
—
dB
dB
ppm/K
TC
f
—
–87
Temperature coefficient of frequency
1)
specification range is
f
−
24.0 MHz ... f
−
20.0 MHz
N
N
2)
overlapping of passband and specified frequency range
due to temperature shift
3)
specification range is
f
+
20.0 MHz ... f
N
N
+
24.0MHz
Please read
cautions and warnings and
important notes
at the end of this document.
3
May 20, 2011
SAW Components
SAW IF filter
Data sheet
Matching network to 50
Ω
unbalanced input and output
Ls2
Ls3
B5242
215.0 MHz
L
p1
= 15.0 nH
Lp4
Lp1
L
s2
= 10.0 nH
L
s3
=
6.2 nH
L
p4
= 15.0 nH
(Element values depend upon board layout and properties)
Maximum ratings
Operable temperature range T
Storage temperature range T
stg
DC voltage
Input power
V
DC
P
IN
–40/+85
–40/+85
0
10
˚C
˚C
V
dBm
Please read
cautions and warnings and
important notes
at the end of this document.
4
May 20, 2011
SAW Components
SAW IF filter
Data sheet
Transfer function (S21, narrowband, normalized)
B5242
215.0 MHz
Transfer function (S21, wideband, normalized)
Please read
cautions and warnings and
important notes
at the end of this document.
5
May 20, 2011
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