SAW filters
Series/Type:
B9520
The following products presented in this data sheet are being withdrawn.
Ordering Code
B39202B9520P810
Substitute Product
Date of Withdrawal
2016-04-22
Deadline Last
Orders
2016-12-31
Last Shipments
2017-03-31
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 Rx 2in1 filter
Data sheet
Application
s
Low-loss
s
B9520
881.5 / 1960.0 MHz
s
s
s
s
2in1 RF filter for mobile telephone
GSM 850 and GSM 1900 systems, receive path (Rx)
Usable passband:
Filter 1 (GSM 850) : 25 MHz
Filter 2 (GSM1900) : 60 MHz
Unbalanced to unbalanced operation for both filters
Very low insertion attenuation
Low amplitute ripple
Suitable for GPRS class 1 to 12
Features
s
s
s
s
s
s
s
s
0.60
0.235
1
2
3
0.60
4
0.68
1.80
Package size 1.8 x 1.4 mm
2
Max Package height 0.68 mm
RoHS compatible
Approx. weight 0.006g
Package for
Surface Mount Technology
(SMT)
Ni, gold-plated terminals
Electrostatic Sensitive Device
(ESD)
Moisture Sensitive Level
3
0.095 0.25 0.24
0.15
0.24
1.40
10
0.15
9
8
7
6
5
bottom view
0.235
0.0775
side view
top view
Pin configuration
s
s
s
s
s
1
4
6
9
2,3,5,7,8,10
Input [Filter 1]
Input [Filter 2]
Output [Filter 2]
Output [Filter 1]
Case-ground
1
9
8
7
4
2,3,5,10
6
Please read
cautions and warnings and
important notes
at the end of this document.
2
January 10, 2013
SAW Components
SAW Rx 2in1 filter
Data sheet
Characteristics of Filter 1 (GSM 850)
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T = -20 to +85 ˚C
Z
S
= 50
Ω
Z
L
= 50
Ω
min.
Center frequency
Maximum insertion attenuation
869.0 ... 894.0
Amplitude ripple
(p-p)
869.0 ...
Input VSWR
869.0
Output VSWR
869.0
Absolute Attenuation
10.0
447.0
914.0
1000.0
1738.0
1788.0
3476.0
...
894.0
MHz
α
abs
...
...
...
...
...
...
...
447.0
849.0
1000.0
1738.0
1788.0
3476.0
6000.0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
45
27
25
28
33
25
12
47
32
31
35
36
27
19
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
—
1.8
2.3
...
894.0
MHz
—
1.9
2.4
f
C
α
max
MHz
∆α
894.0
MHz
—
0.8
1.5
dB
—
1.9
2.5
dB
—
typ.
@ 25 ˚C
881.5
max.
—
MHz
B9520
881.5 / 1960.0 MHz
Please read
cautions and warnings and
important notes
at the end of this document.
3
January 10, 2013
SAW Components
SAW Rx 2in1 filter
Data sheet
B9520
881.5 / 1960.0 MHz
Maximum ratings of Filter 1
Operable temperature range T
Storage temperature range
DC voltage
ESD voltage
Input power at
GSM 850, GSM 900
GSM 1800, GSM 1900
Tx bands
1)
–40/+85
–40/+85
0
100
1)
15
15
˚C
˚C
V
V
dBm
dBm
machine model, 10 pulses
effective power in the on-state,
duty cycle 4:8
T
stg
V
DC
V
ESD
P
IN
P
IN
acc. to JESD22-A115B (machine model), +/- 10 pulses.
Please read
cautions and warnings and
important notes
at the end of this document.
4
January 10, 2013
SAW Components
SAW Rx 2in1 filter
Data sheet
Transfer function of Filter 1 (GSM850)
B9520
881.5 / 1960.0 MHz
Transfer function of Filter 1 (GSM850)
- Wideband
Please read
cautions and warnings and
important notes
at the end of this document.
5
January 10, 2013
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