SAW Components
Data Sheet B4223
SAW Components
Low-Loss Dual Band Filter for Mobile Communication
Data Sheet
B4223
881,5 / 1960 MHz
Ceramic package
QCC8E
Features
s
Low-loss
Filter 2 (GSM 1900): 60 MHz
s
50
Ω
ports for both filters
s
Unbalanced to unbalanced operation
s
Ceramic package for
Surface Mounted Device
0,75
RF filter for mobile telephone
GSM 850 and GSM 1900 system, receive path
s
Usable Passband
Filter 1 (GSM 850): 25 MHz
1,0
0,75
1
8
0,5
2
3
0,5
bottom view
7
6
5
1,0 1,0
0,98
side view
(SMD)
2,5
top view
Terminals
s
Ni, gold-plated
3,0
Dimensions in mm, approx. weight 27mg
Pin configuration
1
7
2,4,6,8
3
5
GSM 850 Input
GSM 850 Output
Ground
GSM 1900 Input
GSM 1900 Output
1
7
2,4
4
6,8
3
5
Type
B4223
Ordering code
B39202-B4223-H410
Marking and Package
according to
C61157-A7-A92
Packing
according to
F61074-V8129-Z0000
Electrostatic Sensitive Device
(ESD)
Maximum ratings
Operating temperature range
T
Storage temperature range
T
stg
DC voltage
V
DC
Input power max
824...849 MHz
1850...1910 MHz
– 20/+ 80
– 40/+ 85
2,86
15
12
˚C
˚C
V
Source and load impedance 50
Ω
dBm
dBm
1:4 duty cycle
1:4 duty cycle
P
IN
2
Jun 25, 2003
SAW Components
Low-Loss Dual Band Filter for Mobile Communication
Data Sheet
Characteristics Filter 1 (GSM 850)
Operating temperature range
T
Terminating source impedance
Z
S
Terminating load impedance
Z
L
= 25
±
2˚C
= 50
Ω
= 50
Ω
min.
Center frequency
Maximum insertion attenuation
869 ... 894 MHz
Amplitude ripple
869 ... 894 MHz
Input return loss
869 ... 894 MHz
Output return loss
869 ... 894 MHz
Attenuation
0 ... 824 MHz
824 ... 849 MHz (Tx)
914 ... 916 MHz
916 ... 965 MHz
965 ...1200 MHz
1200 ... 3700 MHz
3700 ... 4000 MHz
4000 ... 6000 MHz
α
35
30
25
26
35
27
20
4
40
34
27
30
38
30
27
6
—
—
—
—
—
—
—
—
10,0
15,5
—
10,0
15,5
—
typ.
881,5
max.
—
B4223
881,5 / 1960 MHz
f
c
α
max
—
MHz
—
∆α
—
2,5
2,8
dB
0,9
1,2
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
3
Jun 25, 2003
SAW Components
Low-Loss Dual Band Filter for Mobile Communication
Data Sheet
Characteristics Filter 1 (GSM 850)
Operating temperature range
T
Terminating source impedance
Z
S
Terminating load impedance
Z
L
= -20 to 80˚C
= 50
Ω
= 50
Ω
min.
Center frequency
Maximum insertion attenuation
869 ... 894 MHz
Amplitude ripple
869 ... 894 MHz
Input return loss
869 ... 894 MHz
Output return loss
869 ... 894 MHz
Attenuation
0 ... 824 MHz
824 ... 849 MHz (Tx)
914 ... 916 MHz
916 ... 965 MHz
965 ...1200 MHz
1200 ... 3700 MHz
3700 ... 4000 MHz
4000 ... 6000 MHz
α
35
30
23,5
26
35
27
20
4
40
34
26
29
38
30
27
6
—
—
—
—
—
—
—
—
10,0
15,0
—
10,0
15,0
—
typ.
881,5
max.
—
B4223
881,5 / 1960 MHz
f
c
α
max
—
MHz
—
∆α
—
2,7
3,0
dB
1,1
1,4
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
4
Jun 25, 2003
SAW Components
Low-Loss Dual Band Filter for Mobile Communication
Data Sheet
Transfer function of the AMPS filter
(narrow band measurement, all values at 25˚C)
B4223
881,5 / 1960 MHz
Transfer function of the AMPS filter
(wide band measurement)
5
Jun 25, 2003
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