SAW Components
Data Sheet B4847
2
Jun 13, 2002
SAW Components
B4847
360,00 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
SMD ceramic package QCC8C
Features
q
Low-loss IF filter for mobile telephone
q
Channel selection in GSM, PCN systems
q
Ceramic SMD package
q
Very small size
q
High close in selectivity
Terminals
q
Gold-plated Ni
Dimensions in mm, approx. weight 0,10 g
Pin configuration
1
Input or input ground
2
Input or balanced input
5
Output or output ground
6
Output or balanced output
7
External coil
4,8
Case ground
3
To be grounded
Electrostatic Sensitive Device (ESD)
Type
Ordering code
Marking and Package
according to
Packing
according to
B4847
B39361-B4847-U310
C61157-A7-A56
F61074-V8070-Z000
Maximum ratings
Operable temperature range
T
30 / +85
C
Storage temperature range
T
stg
35 / +85
C
DC voltage
V
DC
3
V
Source power
P
s
10
dBm
3
Jun 13, 2002
SAW Components
B4847
360,00 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Ambient temperature:
T
= -20C to +75C
Terminating source impedance:
Z
S
= 340
|| -1,9 pF
Terminating load impedance:
Z
L
= 340
|| -1,9 pF
1)
Temperature 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
rel
of this spurious response is more than 48 dB.
min.
typ.
max.
Nominal frequency
f
N
--
360,00
--
MHz
(center frequency between 3 dB points)
Minimum insertion attenuation
min
(including loss in matching elements)
--
4,3
5,0
dB
Amplitude ripple (p-p)
f
N
-67,7kHz .. f
N
+67,7 kHz
--
0,6
2,0
dB
f
N
-80,0kHz .. f
N
+80,0 kHz
--
0,9
3,0
dB
Passband width
rel
3,0 dB
B
3,0dB
--
315
--
kHz
Group delay ripple (p-p)
f
N
-67,7 kHz .. f
N
+67,7 kHz
--
0,5
1,8
s
Relative attenuation (relative to
min
)
rel
f
N
400 kHz ... f
N
600 kHz
24
32
--
dB
f
N
600 kHz ... f
N
800 kHz
38
48
--
dB
f
N
800 kHz ... f
N
1,6 MHz
42
48
--
dB
f
N
1,6 MHz ... f
N
5,0 MHz
* 52
54
--
dB
f
N
5,0 MHz ... f
N
30,0 MHz
55
62
--
dB
Impedance within the pass band
Input:
Z
IN
=
R
IN
||
C
IN
--
340 || 1,9
--
|| pF
Output:
Z
OUT
=
R
OUT
||
C
OUT
--
340 || 1,9
--
|| pF
Temperature coefficient of frequency
1)
TC
f
--
- 0,036
--
ppm/K
2
Turnover temperature
T
0
--
28
--
C
4
Jun 13, 2002
SAW Components
B4847
360,00 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Ambient temperature:
T
= -30C to +85C
Terminating source impedance:
Z
S
= 340
|| -1,9 pF
Terminating load impedance:
Z
L
= 340
|| -1,9 pF
1)
Temperature 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
rel
of this spurious response is more than 48 dB.
min.
typ.
max.
Nominal frequency
f
N
--
360,00
--
MHz
(center frequency between 3 dB points)
Minimum insertion attenuation
min
(including loss in matching elements)
--
4,3
5,0
dB
Amplitude ripple (p-p)
f
N
-67,7kHz .. f
N
+67,7 kHz
--
0,6
3,0
dB
f
N
-80,0kHz .. f
N
+80,0 kHz
--
0,9
4,5
dB
Passband width
rel
3,0 dB
B
3,0dB
--
315
--
kHz
Group delay ripple (p-p)
f
N
-67,7 kHz .. f
N
+67,7 kHz
--
0,5
1,8
s
Relative attenuation (relative to
min
)
rel
f
N
400 kHz ... f
N
600 kHz
24
32
--
dB
f
N
600 kHz ... f
N
800 kHz
38
48
--
dB
f
N
800 kHz ... f
N
1,6 MHz
42
48
--
dB
f
N
1,6 MHz ... f
N
5,0 MHz
* 52
54
--
dB
f
N
5,0 MHz ... f
N
30,0 MHz
55
62
--
dB
Impedance within the pass band
Input:
Z
IN
=
R
IN
||
C
IN
--
340 || 1,9
--
|| pF
Output:
Z
OUT
=
R
OUT
||
C
OUT
--
340 || 1,9
--
|| pF
Temperature coefficient of frequency
1)
TC
f
--
- 0,036
--
ppm/K
2
Turnover temperature
T
0
--
28
--
C
5
Jun 13, 2002
SAW Components
B4847
360,00 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Test matching network to 50
(element values depend on PCB layout):
L
s1
= L
s2
= 18nH
C
p3
= C
p4
= 1,2pF
C
p5
= C
p6
= 1,2pF
L
s7
= L
s8
= 18nH
L
k
= 68 nH
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