SAW Components
SAW IF filter for base stations
Series/type:
Ordering code:
Date:
Version:
B5258
B39181B5258H810
January 22, 2013
2.0
EPCOS AG 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the information
contained therein without EPCOS' prior express consent is prohibited.
EPCOS AG is a TDK Group Company.
SAW Components
SAW IF filter
Data sheet
Application
s
Low-loss IF filter for base stations
s
Usable passband 47 MHz
s
Unbalanced or balanced operation possible
B5258
184.3 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
January 22, 2013
SAW Components
SAW IF filter
Data sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
B5258
184.3 MHz
T = –40 ˚C to +80 ˚C
Z
S
=
50
Ω
unbalanced and matching network
Z
L
=
50
Ω
unbalanced and matching network
min.
typ.
@ 25 ˚C
184.3
9.0
max.
—
10.3
MHz
dB
Nominal frequency
Minimum insertion attenuation
(including matching network)
Passband width
α
rel
≤
1.0 dB
Amplitude ripple
(p-p)
f
N
±
23.5 MHz
Phase ripple
(p-p)
f
N
±
23.5 MHz
Group delay ripple
(p-p)
f
N
±
23.5 MHz
Absolute group delay
(mean)
f
N
±
23.5 MHz
Relative attenuation
(relative to
α
min
)
10.0 MHz ... 100.0 MHz
100.0 MHz ... 127.0 MHz
127.0 MHz ... 130.0 MHz
130.0 MHz ... 150.0 MHz
150.0 MHz ... 155.0 MHz
213.0 MHz ... 218.0 MHz
218.0 MHz ... 223.0 MHz
223.0 MHz ... 268.0 MHz
268.0 MHz ... 450.0 MHz
450.0 MHz ... 565.0 MHz
565.0 MHz ... 1000.0 MHz
VSWR
input f
N
±
23.5 MHz
output f
N
±
23.5 MHz
1)
f
N
α
min
—
—
B
1.0dB
∆α
47
49
50
MHz
—
∆ϕ
—
∆τ
—
τ
—
α
rel
55
45
42
31
17
5
20
33
1)
40
30
40
0.5
1.0
dB
5
10
°
25
60
ns
0.42
—
µs
60
49
44
32
24
8
34
39
51
35
45
—
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
—
—
1.7:1
1.7:1
2.1:1
2.1:1
some spikes may reach up to 30 dB
Please read
cautions and warnings and
important notes
at the end of this document.
3
January 22, 2013
SAW Components
SAW IF filter
Data sheet
Matching network to 50
Ω
unbalanced input and output
C
p1
=
Ls3
Ls4
B5258
184.3 MHz
33 pF
15 nH
L
p2
L
s3
Lp5
Cp6
=
= 3.6 nH
= 3.6 nH
=
15 nH
33 pF
Cp1
Lp2
L
s4
L
p5
C
p6
=
Element values depend upon board layout and properties.
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Input power (passband)
T
T
stg
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
January 22, 2013
SAW Components
SAW IF filter
Data sheet
Transfer function (S21, narrowband, normalized)
B5258
184.3 MHz
Transfer function (S21, wideband, normalized)
Please read
cautions and warnings and
important notes
at the end of this document.
5
January 22, 2013
京公网安备 11010802033920号
EEWORLD
