SAW Components
SAW Rx 2in1 filter
GSM 850 / GSM 1900
Series/type:
Ordering code:
Date:
Version:
B9310
B39202B9310G110
Aug 17, 2006
2.1
©
EPCOS AG 2006. 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 Rx 2in1 filter
Data sheet
Application
s
Low-loss 2-in-1 RF filter for mobile telephone
s
B9310
881.5 / 1960.0 MHz
s
s
s
s
s
GSM 850 and GSM 1900 bands, receive path (Rx)
Usable passband:
Filter 1 (GSM 1900): 60 MHz
Filter 2 (GSM 850): 25 MHz
Unbalanced to balanced operation for both filters
Very low insertion attenuation
Low amplitude ripple
Impedance transformation from 50
Ω
to 150
Ω
for
both filters
Suitable for GPRS class 1 to 12
Features
s
s
s
s
s
s
s
Package size 2.0 x1.6 x 0.68 mm
3
Package code QCS10H
RoHS compatible
Approximate weight 0.008 g
Package for
Surface Mount Technology
(SMT)
Ni, gold-plated terminals
Electrostatic Sensitive Device
(ESD)
Pin configuration
s
s
s
s
s
1
4
6,7
8,9
2,3,5,10
Input [Filter 1]
Input [Filter 2]
Output, balanced [Filter 2]
Output, balanced [Filter 1]
To be grounded
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
Aug 17, 2006
SAW Components
SAW Rx 2in1 filter
Data sheet
Characteristics of Filter 1 (GSM 1900)
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T = –20 ˚C to +85 ˚C
Z
S
=
50
Ω
Z
L
= 150
Ω
|| 18 nH (balanced)
min.
Center frequency
Maximum insertion attenuation
1930.0 ... 1990.0
Amplitude ripple
(p-p)
1930.0 ... 1990.0
Input VSWR
1930.0
Output VSWR
1930.0
... 1990.0
... 1990.0
MHz
MHz
—
—
1.7
1.7
2.0
2.0
f
C
α
max
MHz
∆α
MHz
—
0.6
1.3
3)
—
1.6
1)
2.3
2)
—
typ.
@ 25 ˚C
1960.0
max.
—
B9310
881.5 / 1960.0 MHz
MHz
dB
dB
Output amplitude balance
(|S
31
/S
21
|)
1930.0 ... 1990.0 MHz
Output phase balance
(φ(S
31
) –
φ(S
21
)+180˚)
1930.0
... 1990.0
MHz
–1.2
–0.7/0.7
1.2
dB
–10
–5.0/3.0
10
˚
Differential to common mode suppression
S
sc12
1930.0 ... 1990.0 MHz
Attenuation
10.0
1200.0
1510.0
1830.0
1850.0
1890.0
2010.0
2070.0
2400.0
2500.0
3860.0
3980.0
5790.0
1)
2)
3)
4)
5)
22
30
—
dB
α
...
...
...
...
...
...
...
...
...
...
...
...
...
1200.0
1510.0
1830.0
1850.0
1890.0
1910.0
2070.0
2400.0
2500.0
3860.0
3980.0
5790.0
6000.0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
40
35
30
26
23
12
4)
12
5)
21
35
28
35
28
35
43
40
35
32
27
16
15
25
45
32
45
40
41
—
—
—
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Typical value excluding PCB losses of 0.29 dB
2.1 dB max at +25 ˚C
1.0 dB max at +25 ˚C
13 dB max at +25 ˚C
13 dB max at +25 ˚C
Please read
cautions and warnings and
important notes
at the end of this document.
3
Aug 17, 2006
SAW Components
SAW Rx 2in1 filter
Data sheet
B9310
881.5 / 1960.0 MHz
Maximum ratings of Filter 1
Operable temperature range
Storage temperature range
DC voltage
ESD voltage
Input power at
GSM 850, GSM 900
GSM 1800, GSM 1900
Tx bands
1)
T
T
stg
V
DC
V
ESD
P
IN
P
IN
–40/+85
–40/+85
5
50
1)
15
15
˚C
˚C
V
V
dBm
dBm
machine model, 10 pulses
peak power of GSM signal
duty cycle 4:8
acc. to JESD22-A115A (machine model), 10 negative & 10 positive pulses.
Please read
cautions and warnings and
important notes
at the end of this document.
4
Aug 17, 2006
SAW Components
SAW Rx 2in1 filter
Data sheet
Transfer function of Filter 1
B9310
881.5 / 1960.0 MHz
Transfer function of Filter 1
(wideband)
Please read
cautions and warnings and
important notes
at the end of this document.
5
Aug 17, 2006
