SAW Components
SAW Rx Filter
GSM 900
Series/type:
Ordering code:
Date:
Version:
B9853
B39941B9853P810
December 01, 2010
2.0
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SAW Components
SAW Rx Filter
Data Sheet
Application
s
Low-loss RF filter for mobile telephone
s
s
s
s
s
s
B9853
942.5 MHz
GSM 900 systems, receive path (RX)
Low insertion attenuation
Low amplitude ripple
Usable passband 35 MHz
Impedance transform from 50
Ω
to
150Ω
Unbalanced to balanced operation
Suitable for GPRS class 1 to 12
Features
s
s
s
s
s
s
s
Package size 1.1 x 0.9 x 0.4 mm
3
RoHS compatible
Approx. weight 0.001g
Package for
Surface Mount Technology
(SMT)
Ni, gold-plated terminals
Electrostatic Sensitive Device
(ESD)
Moisture Sensitive Level
3
0.18
0.18
2
3
0.25
0.25
0.5
bottom view
1
5
0.385
4
0.075
0.4
side view
top view
0.385
1.1
Pin configuration
s
1
s
3,4
s
2,5
Input, unbalanced
Output, balanced
Case-ground
1
0.9
0.075
4
2,5
3
Please read
cautions and warnings and
important notes
at the end of this document.
2
December 01, 2010
SAW Components
SAW Rx Filter
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B9853
942.5 MHz
T
= –20 to +75 ˚C
Z
S
=
50Ω
Z
L
= 150
Ω
|| 56nH (balanced)
min.
Center frequency
Maximum insertion attenuation
925.0 ... 960.0
Amplitude ripple
(p-p)
925.0 ...
Input VSWR
925.0
Output VSWR
925.0
...
960.0
MHz
—
...
960.0
MHz
—
f
C
α
max
MHz
∆α
960.0
MHz
—
—
—
typ.
@ 25 ˚C
942.5
2.0
max.
—
2.5
MHz
dB
1.0
1.5
dB
1.8
2.0
1.8
2.0
Output amplitude balance
(|S
31
/S
21
|)
925.0 ... 960.0 MHz
Output phase balance
(φ(S
31
)−φ(S
21
)+180˚)
925.0 ... 960.0 MHz
Attenuation
0.3
480.0
900.0
905.0
980.0
1000.0
1850.0
1920.0
3700.0
...
...
...
...
...
...
...
...
...
480.0
900.0
905.0
915.0
1000.0
1850.0
1920.0
3700.0
6000.0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
α
-1.5
-1.1/1.1
1.5
dB
-14
-10/10
14
˚
35
28
23
18
20
23
35
30
17
41
32
30
22
23
25
41
34
22
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
Please read
cautions and warnings and
important notes
at the end of this document.
3
December 01, 2010
SAW Components
SAW Rx Filter
Data Sheet
B9853
942.5 MHz
Maximum ratings
Operable temperature range T
Storage temperature range
DC voltage
ESD voltage
Input Power at
GSM850, GSM900
GSM1800, GSM1900
Tx bands
1)
–40/+85
–40/+85
5
100
1)
15
15
˚C
˚C
V
V
dBm
dBm
machine model, 1 pulse
effective power in the on-state,
duty cycle 4:8
T
stg
V
DC
V
ESD
P
IN
P
IN
acc. to JESD22-A115A (machine model), 1 negative & 1 positive pulses.
Please read
cautions and warnings and
important notes
at the end of this document.
4
December 01, 2010
SAW Components
SAW Rx Filter
Data Sheet
Transfer function
(narrow band)
B9853
942.5 MHz
Transfer function
(wide band)
Please read
cautions and warnings and
important notes
at the end of this document.
5
December 01, 2010
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