SAW Components
SAW IF filter
GSM Base Station
Series/type:
Ordering code:
Date:
Version:
B5233
B39141B5233H810
Jun 30, 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 GSM applications
s
Usable passband 35 MHz
s
Balanced operation
B5233
138.2 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
Approx. 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
10, 12
4, 6
1,5,7,11
2,3,8,9
Input
Output
Case Ground
To be grounded
1,5,7,11
Please read
cautions and warnings and
important notes
at the end of this document.
2
Jun 30, 2011
SAW Components
SAW IF filter
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T = –40 to 85 ˚C
Z
S
= 200
Ω
balanced and matching network
Z
L
= 200
Ω
balanced and matching network
B5233
138.2 MHz
min.
Nominal frequency
Minimum insertion attenuation
(including matching network)
Passband width
α
rel
<
1.2 dB
Amplitude ripple
(p-p)
f
N
±
17.6 MHz
Group delay ripple
(p-p)
f
N
±
17.6 MHz
Relative attenuation
(relative to
α
min
)
28.00 MHz ... 64.00 MHz
212.0 MHz ... 464.0 MHz
464.0 MHz ... 3000 MHz
Average group delay
f
N
±
17.6 MHz
Temperature coefficient of frequency
Β
1.2dB
∆α
—
∆τ
—
α
rel
40
40
45
τ
mean
—
TC
f
—
35.0
f
N
α
min
—
—
typ.
@ 25 ˚C
138.2
10.4
max.
—
12
MHz
dB
41
—
MHz
0.7
1.4
dB
30
100
ns
58
44
60
—
—
—
dB
dB
dB
0.540
-75
1.0
—
µs
ppm/K
Please read
cautions and warnings and
important notes
at the end of this document.
3
Jun 30, 2011
SAW Components
SAW IF filter
Data Sheet
Matching network to 200
Ω
balanced input - 200
Ω
balanced output
Ls1
Ls2
B5233
138.2 MHz
200
Ω
Lp1
Lp2
200
Ω
Ls1
Ls1 = 100 nH
Lp1 = 120 nH
Ls2 = 47 nH
Lp2 = 120 nH
Ls2
(Element values depend upon PCB properties and layout)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Input power at 120.6-155.8 MHz
T
T
stg
V
DC
P
IN
–40/+85
–55/+125
0
20
˚C
˚C
V
dBm
CW
Please read
cautions and warnings and
important notes
at the end of this document.
4
Jun 30, 2011
SAW Components
SAW IF filter
Data Sheet
Transfer function (S21, wideband, normalised)
B5233
138.2 MHz
Transfer function (S21, narrowband, normalised)
Please read
cautions and warnings and
important notes
at the end of this document.
5
Jun 30, 2011
京公网安备 11010802033920号
EEWORLD
