SAW filters for infrastructure systems
Series/Type:
B5051
The following products presented in this data sheet are being withdrawn.
Ordering Code
B39161B5051Z710
Substitute Product
Date of Withdrawal
2012-01-13
Deadline Last Orders Last Shipments
2012-12-31
2013-03-30
For further information please contact your nearest EPCOS sales office, which will also support you in selecting a suitable
substitute. The addresses of our worldwide sales network are presented at www.epcos.com/sales.
SAW Components
SAW IF filter
Data sheet
Application
s
Low-loss IF filter for WCDMA base station
s
Usable passband 20 MHz
s
Balanced or unbalanced operation possible
B5051
161.28 MHz
Features
Package size 9.15 x 4.8 x 1.6 mm
3
Package code QCC10B
RoHS compatible
Approx. weight 0.23 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
9
10
4
5
1, 3, 6, 8
2, 7
Input
Input ground or balanced input
Output
Output ground or balanced output
Case ground
To be grounded
Please read
cautions and warnings and
important notes
at the end of this document.
2
May 20, 2009
SAW Components
SAW IF filter
Data sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T =
Z
S
=
Z
L
=
B5051
161.28 MHz
–30 to 85 ˚C
50
Ω
single-ended and matching network
200
Ω
balanced and matching network
min.
typ.
@ 25 ˚C
161.28
9.2
max.
—
10.0
MHz
dB
Nominal frequency
Minimum insertion attenuation
(including matching network)
Amplitude ripple
(p-p)
f
N
±
10.0 MHz
Group delay ripple
(p-p)
f
N
±
10.0 MHz
Absolute group delay
mean within f
N
±
10.0 MHz
Phase Linearity
(rms)
f
N
−
7.5 MHz
±
1.92 MHz
f
N
−
2.5 MHz
±
1.92 MHz
f
N
+
2.5 MHz
±
1.92 MHz
f
N
+
7.5 MHz
±
1.92 MHz
Average Error Vector Magnitude
f
N
−
7.5 MHz
±
1.92 MHz
f
N
−
2.5 MHz
±
1.92 MHz
f
N
+
2.5 MHz
±
1.92 MHz
f
N
+
7.5 MHz
±
1.92 MHz
Relative attenuation
(relative to
α
min
)
10.00 MHz ...f
N
−
58.08 MHz
f
N
−
58.08 MHz ...f
N
−
34.08 MHz
f
N
−
58.08 MHz ...f
N
−
34.08 MHz
f
N
−
34.08 MHz ...f
N
−
20.72 MHz
f
N
−
20.72 MHz ...f
N
−
17.50 MHz
f
N
+
17.50 MHz ...f
N
+
20.72 MHz
f
N
+
20.72 MHz ...f
N
+
34.08 MHz
f
N
+
34.08 MHz ...f
N
+
58.08 MHz
f
N
+
34.08 MHz ...f
N
+
58.08 MHz
f
N
+
58.08 MHz ...f
N
+
66.00 MHz
f
N
+
66.00 MHz ...f
N
+138.72
MHz
f
N
α
min
∆α
—
—
—
∆τ
—
τ
mean
407
∆ϕ
—
—
—
—
EVM
—
—
—
—
α
rel
40
50
50
1)
25
10
10
25
45
50
1)
40
40
0.6
1.0
dB
25
60
ns
412
417
ns
0.8
1.0
1.2
0.9
2.5
2.5
2.5
2.5
deg
deg
deg
deg
1.0
1.6
1.7
1.3
4.5
4.5
4.5
4.5
%
%
%
%
58
56
64
42
27
29
38
57
67
66
65
—
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
INT
dB
dB
dB
dB
dB
dB
INT
dB
dB
Please read
cautions and warnings and
important notes
at the end of this document.
3
May 20, 2009
SAW Components
SAW IF filter
Data sheet
min.
Adjacent Channel Suppression
f
N
- 22.5 MHz
±
1.92 MHz
f
N
- 17.5 MHz
±
1.92 MHz
f
N
+ 17.5 MHz
±
1.92 MHz
f
N
+ 22.5 MHz
±
1.92 MHz
Temperature coefficient of frequency
1)
B5051
161.28 MHz
typ.
@ 25 ˚C
45
31
29
43
–87
max.
ACS
39
25
23
37
TC
f
—
—
—
—
—
—
dB
dB
dB
dB
ppm/K
dB
INT
is integrated rejection (see formula below)
dB
INT
=
Loss
(
F
n – 1
)
+ Loss
(
F
n
)
------------------------------------------------------------
× (
F
n
– F
n – 1
)
2
2
-------------------------------------------------------------------------------------------------------
-
F
N
– F
1
∑
N
where Loss(F
n
) =
10
(
S
21
indB
) ⁄
20
N = Number of frequency, insertion pairs
Matching network, 50
Ω
Input, 200
Ω
Output
L
s2
L
p1
L
s3
L
p1
=39 nH
C
p4
L
s3
L
s2
=68 nH
L
s3
=68 nH
C
p4
=12 pF
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
200
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.
4
May 20, 2009
SAW Components
SAW IF filter
Data sheet
Transfer function
B5051
161.28 MHz
Transfer function
(wideband
Please read
cautions and warnings and
important notes
at the end of this document.
5
May 20, 2009
