®
RF360 Europe GmbH
A Qualcomm – TDK Joint Venture
SAW Components
SAW Rx filter
GSM 1800
Series/type:
Ordering code:
Date:
Version:
B9855
B39182B9855P810
May 04, 2015
2.1
RF360 products mentioned within this document are offered by RF360 Europe GmbH and other subsidiaries of
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is a joint venture of Qualcomm Global Trading Pte. Ltd. and EPCOS AG. References in this documentation to
EPCOS AG should properly reference, and shall be read to reference, the RF360 Subsidiaries.
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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
B9855
1842.50 MHz
GSM 1800 systems, receive path (RX)
Low insertion attenuation
Low amplitude ripple
Usable passband 75 MHz
Impedance transform from 50
Ω
to 150
Ω
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
May 04, 2015
SAW Components
SAW Rx filter
Data Sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T
= –20 ˚C to +75 ˚C
Z
S
=
50
Ω
Z
L
= 150
Ω
|| 18 nH (balanced)
min.
Center frequency
Maximum insertion attenuation
1805.0 ... 1880.0
Amplitude ripple
(p-p)
1805.0 ... 1880.0
Input VSWR
1805.0 ... 1880.0
Output VSWR
1805.0 ... 1880.0
CMRR
(|S
21
-S
31
| / |S
21
+S
31
|)
1805.0 ... 1880.0
MHz
—
1.8
2.1
MHz
—
1.8
2.1
MHz
∆α
MHz
—
0.6
1.4
dB
f
C
α
max
—
1.4
2.4
dB
—
typ.
@ 25 ˚C
1842.5
B9855
1842.50 MHz
max.
—
MHz
MHz
20
24
—
dB
Output amplitude balance
(|S
31
/S
21
|)
1805.0 ... 1880.0 MHz
Output phase balance
(φ(S
31
)−φ(S
21
)+180˚)
1805.0 ... 1880.0 MHz
Attenuation
0.0
902.0
940.0
1500.0
1705.0
1920.0
1980.0
2030.0
2400.0
2500.0
2775.0
3760.0
...
...
...
...
...
...
...
...
...
...
...
...
902.0
940.0
1500.0
1705.0
1785.0
1980.0
2030.0
2400.0
2500.0
2775.0
3760.0
6000.0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
α
-1.2
-0.6/0.9
1.2
dB
-10
-4.0/5.0
10
˚
45
45
35
28
12
18
23
25
32
28
40
35
50
48
40
37
18
22
28
31
37
32
45
38
—
—
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Please read
cautions and warnings and
important notes
at the end of this document.
3
May 04, 2015
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