SAW Components
Low-Loss Filter
Data Sheet
B4823
163,0 MHz
Ceramic package
QCC10B
Features
q
q
q
q
Low-loss IF filter for mobile telephone
Channel selection in GSM, PCN, PCS systems
Hermetically sealed ceramic SMD package
Balanced and unbalanced operation possible
Terminals
q
Gold-plated Ni
Dimensions in mm, approx, weight 0,23 g
Pin configuration
5
4
10
9
7
1, 3, 6, 8
2
Input
Input ground or balanced input
Output
Output ground or balanced output
Ext. coil
Case ground
To be grounded
Type
B4823
Ordering code
B39161-B4823-Z710
Marking and Package
according to
C61157-A7-A49
Packing
according to
F61074-V8035-Z000
Electrostatic Sensitive Device
(ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Source power
T
T
stg
V
DC
P
s
– 20/+ 70
– 40/+ 85
5
10
˚C
˚C
V
dBm
Preliminary format of data sheet.
Terms of delivery and rights to change design reserved.
Page 1 of 3
OFW E MF
Sep. 29, 1998
SAW Components
Low-Loss Filter
Data Sheet
Characteristics
Operating temperature:
Terminating source impedance:
Terminating load impedance:
B4823
163,0 MHz
T
= 25 ˚C
Z
S
= 1200
Ω
|| -2,0 pF
Z
S
= 1200
Ω
|| -2,0 pF
min.
typ.
163,0
3,5
max.
—
5,0
MHz
dB
Nominal frequency
Minimum insertion attenuation
(including losses in matching network)
Amplitude ripple
(p-p)
f
N
- 80,0 MHz .... f
N
+ 80,0 MHz
Group delay ripple
(p-p)
f
N
- 80,0 MHz .... f
N
+ 80,0 MHz
Relative attenuation
(relative to
α
min
)
f
N
- 75,0 MHz .... f
N
- 12,0 MHz
f
N
- 12,0 MHz .... f
N
-
3,0 MHz
f
N
- 3,0 MHz .... f
N
-
1,6 MHz
f
N
- 1,6 MHz .... f
N
-
0,6 MHz
f
N
- 6,0 MHz .... f
N
-
0,4 MHz
f
N
- 0,4 MHz .... f
N
-
0,3 MHz
f
N
+ 0,3
f
N
+ 0,4
f
N
+ 0,6
f
N
+ 1,6
f
N
+ 3,0
f
N
+ 1,0
f
N
+ 12,0
Impedance
at
f
c
Input:
Z
IN
=
R
IN
||
C
IN
Output:
Z
OUT
=
R
OUT
||
C
OUT
Temperature coefficient of frequency
1)
Frequency inversion point
1)
Temperature
f
N
α
min
∆α
—
2,5
—
∆τ
—
α
rel
50
42
36
35
22
12
12
22
35
36
42
38
60
—
—
—
—
0,6
0,8
70
60
60
60
60
50
25
35
40
60
60
45
65
1200 || 2,0
1200 || 2,0
-0,036
15
2,0
1,5
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
dB
µs
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Ω
|| pF
Ω
|| pF
ppm/K
2
˚C
MHz
MHz
MHz
MHz
MHz
MHz
MHz
....
....
....
....
....
f
N
+ 0,4
f
N
+ 0,6
f
N
+ 1,6
f
N
+ 3,0
f
N
+ 25,0
MHz
MHz
MHz
MHz
MHz
TC
f
T
0
dependance of
f
c
:
f
c
(T) =
f
c
(T
0
)(1 +
TC
f
(T –
T
0
)
2
Test matching network to 50
Ω
(element values depend on pcb layout)
C
p1
=
L
s2
=
L
s3
=
C
p4
=
L
c
=
Preliminary format of data sheet.
Terms of delivery and rights to change design reserved.
Page 2 of 3
12,0 pF
165 nH
165 nH
12,0 pF
180 nH
OFW E MF
Sep. 29, 1998
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