SAW Components
SAW IF filter
mobile telephone
Series/type:
Ordering code:
Date:
Version:
B4847
B39361-B4847-U310
September 11, 2009
2.1
©
contained
AG 2009. Reproduction, publication
consent is prohibited.
this data sheet, enclosures
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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
SAW Components
SAW IF filter
Data sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T = –30 ˚C to +85˚C
Z
S
= 340
Ω
|| -1.9 pF
Z
L
= 340
Ω
|| -1.9 pF
B4847
360.00 MHz
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
3.0
4.5
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.
4
September 11, 2009
SAW Components
SAW IF filter
Data sheet
Matching network to 50
Ω
(element values depend on PCB layout)
B4847
360.00 MHz
L
s1
= L
s2
= 18 nH
C
p3
= C
p4
= 1.2 pF
C
p5
= C
p6
= 1.2 pF
L
s7
= L
s8
= 18 nH
L
k
= 68 nH
Maximum ratings
Operable temperature range T
Storage temperature range
DC voltage
Input Power at
T
stg
V
DC
P
IN
–40/+85
–40/+85
3
10
˚C
˚C
V
dBm
Please read
cautions and warnings and
important notes
at the end of this document.
5
September 11, 2009
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