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RF360 Europe GmbH
A Qualcomm – TDK Joint Venture
SAW Components
SAW RF filter
Short range devices
Series/type:
Ordering code:
Date:
Version:
B3725
B39871B3725U410
May 16, 2013
2.3
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
Short range devices
Series/type:
Ordering code:
Date:
Version:
B3725
B39871B3725U410
May 16, 2013
2.3
EPCOS AG 2015. Reproduction, publication and dissemination of this publication, 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
B3725
869.0 MHz
Low-loss RF filter for remote control receivers
Unbalanced to unbalanced operation
No matching network required for operation at 50
Ω
Low amplitude ripple
Usable passband 2 MHz
Features
s
s
s
s
s
s
s
s
s
Package size 3 x 3 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
Passivation layer Elpas
AEC-Q200 qualified component family
Electrostatic Sensitive Device
(ESD)
Pin configuration
s
2
s
5
s
1,3,4,6
Input
Output
Case ground
Please read
cautions and warnings and
important notes
at the end of this document.
2
May 16, 2013
SAW Components
SAW RF filter
Data sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T = –20 ˚C to +70 ˚C
Z
S
=
50
Ω
Z
L
=
50
Ω
min.
Center frequency
Maximum insertion attenuation
868.0 ... 870.0
Amplitude ripple
(p-p)
868.0 ...
f
C
α
max
MHz
∆α
870.0
MHz
—
0.3
1.3
dB
—
2.5
3.5
dB
—
typ.
@ 25 ˚C
869.0
max.
—
MHz
B3725
869.0 MHz
Return loss (input / output)
868.0 ... 870.0
Attenuation
10.0
300.0
845.0
879.0
883.0
915.0
945.0
1200.0
... 300.0
... 845.0
... 853.0
... 883.0
... 915.0
... 945.0
... 1200.0
... 2000.0
MHz
α
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
10
20
—
dB
45
40
38
20
45
40
45
35
50
45
41
30
55
45
55
40
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
Please read
cautions and warnings and
important notes
at the end of this document.
3
May 16, 2013
模拟电子
