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RF360 Europe GmbH
A Qualcomm – TDK Joint Venture
SAW Components
SAW RF filter for base stations
Band 3 uplink
Series/type:
Ordering code:
Date:
Version:
B5085
B39172B5085U410
Jul 14, 2015
2.4
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 RF filter for base stations
Band 3 uplink
Series/type:
Ordering code:
Date:
Version:
B5085
B39172B5085U410
Jul 14, 2015
2.4
©
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
s
s
s
s
B5085
1747.5 MHz
RF filter for band 3 uplink
Unbalanced to unbalanced operation
Low amplitude ripple
Usable passband 75 MHz
No matching required for operation at 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
RoHS compatible
Approximate weight 0.037 g
Package for
Surface Mount Technology
(SMT)
Ni, gold-plated terminals
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
Jul 14, 2015
SAW Components
SAW RF filter
Data sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T = –35 ˚C to +105 ˚C
Z
S
=
50
Ω
Z
L
=
50
Ω
min.
Center frequency
Minimum insertion attenuation
1710.0 ... 1785.0
Maximum insertion attenuation
1710.0 ... 1785.0
Amplitude ripple
(p-p)
1710.0 ... 1785.0
Input VSWR
1710.0
Output VSWR
1710.0
... 1785.0
MHz
—
2.0:1
2.2:1
f
C
α
min
MHz
α
max
MHz
∆α
MHz
—
0.5
1.2
2)
—
3.0
4.2
1)
—
2.5
3.0
—
typ.
@ 25 ˚C
1747.5
max.
—
B5085
1747.5 MHz
MHz
dB
dB
dB
... 1785.0
MHz
α
abs
MHz
MHz
—
1.9:1
2.2:1
Absolute attenuation
1308.0 ... 1383.0
2000.0
1)
2)
35
20
44
28
—
—
dB
dB
... 3000.0
4.0 dB for -35 to 100
˚C
0.8 dB for -30 to 100
˚C
1.0 dB for -35 to 100
˚C
Please read
cautions and warnings and
important notes
at the end of this document.
3
Jul 14, 2015
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