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RF360 Europe GmbH
A Qualcomm – TDK Joint Venture
SAW Components
SAW IF filter
mobile telephone
Series/type:
Ordering code:
Date:
Version:
B4847
B39361-B4847-U310
September 11, 2009
2.1
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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These materials, including the information contained herein, may be used only for informational purposes by
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SAW Components
SAW IF filter
mobile telephone
Series/type:
Ordering code:
Date:
Version:
B4847
B39361-B4847-U310
September 11, 2009
2.1
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 IF filter
Data sheet
Application
s
s
s
s
B4847
360.00 MHz
Low-loss IF filter for mobile telephone
Channel selection in GSM, PCN systems
Very small size
High close in selectivity
Features
s
s
s
s
s
s
s
s
Package size 5.0 x 5.0 x 1.35 mm
3
Package code QCC8C
RoHS compatible
Approx. weight 0.1 g
Package for
Surface Mount Technology
(SMT)
Ni,gold-plated terminals
Electrostatic Sensitive Device
(ESD)
Filter surface passivated
Pin configuration
s
s
s
s
s
s
s
1
2
5
6
7
3
4,8
Input or input ground
Input or balanced input
Output or output ground
Output or balanced output
External coil
To be grounded
Case ground
Please read
cautions and warnings and
important notes
at the end of this document.
2
September 11, 2009
SAW Components
SAW IF filter
Data sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B4847
360.00 MHz
T
= -20˚C to +75˚C
Z
S
= 340
Ω
|| -1.9 pF
Z
L
= 340
Ω
|| -1.9 pF
min.
Nominal frequency
(center frequency between 3 dB points)
Minimum insertion attenuation
(including loss in matching elements)
Amplitude ripple
(p-p)
f
N
-67.7kHz .. f
N
+67.7 kHz
f
N
-80.0kHz .. f
N
+80.0 kHz
Passband width
α
rel
≤
3.0 dB
Group delay ripple
(p-p)
f
N
-67.7 kHz .. f
N
+67.7 kHz
Relative attenuation
(relative to
α
min
)
f
N
±
400 kHz ... f
N
±
600 kHz
f
N
±
600 kHz ... f
N
±
800 kHz
f
N
±
800 kHz ... f
N
±
1.6 MHz
f
N
±
1.6 MHz ... f
N
±
5.0 MHz
f
N
±
5.0 MHz ... f
N
±
30.0 MHz
Impedance
within the pass band
Input:
Z
IN
=
R
IN
||
C
IN
Output:
Z
OUT
=
R
OUT
||
C
OUT
Temperature coefficient of frequency
1)
Turnover temperature
1)
Temperature
*)
typ.
360.00
max.
—
MHz
f
N
—
α
min
—
∆α
—
—
0.6
0.9
2.0
3.0
dB
dB
4.3
5.0
dB
B
3.0dB
∆τ
—
315
—
kHz
—
α
rel
24
38
42
* 52
55
0.5
1.8
µs
32
48
48
54
62
—
—
—
—
—
dB
dB
dB
dB
dB
—
—
340 || 1.9
340 || 1.9
- 0.036
28
—
—
—
—
Ω
|| pF
Ω
|| pF
ppm/K
2
˚C
TC
f
T
0
—
—
dependence of f
c
:
f
c
(T) = f
c
(T
0
)(1 + TC
f
(T – T
0
)
2
)
In the frequency range from 362.5 MHz to 364.0 MHz there exists one spurious response.
The minimum attenuation
α
rel
of this spurious response is more than 48 dB.
Please read
cautions and warnings and
important notes
at the end of this document.
3
September 11, 2009
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