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RF360 Europe GmbH
A Qualcomm – TDK Joint Venture
SAW Components
SAW RF filter for base stations
R-GSM
Series/type:
Ordering code:
Date:
Version:
B5057
B39941B5057U410
Dec 23, 2015
2.2
RF360 products mentioned within this document are offered by RF360 Europe GmbH and other subsidiaries of
RF360 Holdings Singapore Pte. Ltd. (collectively, the “RF360 Subsidiaries”). RF360 Holdings Singapore Pte. Ltd.
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 RF filter for base stations
R-GSM
Series/type:
Ordering code:
Date:
Version:
B5057
B39941B5057U410
Dec 23, 2015
2.2
©
EPCOS AG 2015. Reproduction, publication and dissemination of this data sheet, enclosures
hereto and the information contained therein without EPCOS’ prior express consent is prohibited.
EPCOS AG is a TDK Group Company.
SAW Components
SAW RF filter
Data sheet
Application
s
Low-loss filter for Basestation R-GSM, transmit path
s
s
s
s
B5057
940.5 MHz
(Tx)
Usable passband 39 MHz
Unbalanced to unbalanced operation
No matching required
Filter impedance 50
Ω
Features
s
s
s
s
s
s
s
s
s
Package size 3.0 x 3.0 x 1.1 mm
3
Package code DCC6C
Approximate weight 0.037 g
Ceramic package for
Surface Mount Technology
(SMT)
RoHS compatible
Ni, gold-plated
Electrostatic Sensitive Device
(ESD)
Moisture Sensitivity Level
1
Filter surface passivated
Pin configuration
s
2
s
5
s
1, 3, 4, 6
Input
Output
To be grounded
Please read
cautions and warnings and
important notes
at the end of this document.
2
Dec 23, 2015
SAW Components
SAW RF filter
Data sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T = –30 ˚C to +80 ˚C
Z
S
=
50
Ω
Z
L
=
50
Ω
min.
Center frequency
Maximum insertion attenuation
921.0 ... 960.0
Amplitude ripple
(p-p)
921.0 ...
Input VSWR
921.0
Output VSWR
921.0
Absolute attenuation
0.3
5)
800.0
880.0
905.0
980.0
985.0
1005.0
1025.0
1760.0
2000.0
1)
2)
3)
4)
5)
6)
7)
B5057
940.5 MHz
f
C
α
max
MHz
∆α
960.0
MHz
—
typ.
@ 25 ˚C
940.5
max.
—
MHz
—
2.7
4.0
1)
dB
—
1.4
3.0
2)
dB
...
960.0
MHz
—
2.3:1
3.0:1
3)
...
960.0
MHz
α
abs
—
2.6:1
3.0:1
4)
...
...
...
...
...
...
...
...
...
...
800.0
880.0
905.0
915.0
985.0
1005.0
1025.0
1760.0
2000.0
4000.0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
25
26
20
6)
2
7)
23
30
30
27
28
18
47
39
31
6
42
34
34
34
32
23
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
3.0 dB at 25 ˚C.
2.0 dB at 25 ˚C.
2.8 at 25 ˚C.
2.8 at 25 ˚C.
Final electrical test starts at 10 MHz.
28 dB at 25 ˚C.
3 dB at 25 ˚C.
Please read
cautions and warnings and
important notes
at the end of this document.
3
Dec 23, 2015
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