SAW Components
Data Sheet B7822
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
B7822
1842,5 MHz
Chip sized SAW package
Features
q
Low-loss RF filter for mobile telephone
q
q
q
q
q
0.735
0,075
2
3
PCN systems, receive path
High selectivity up to 6 GHz
Low amplitude ripple
Usable passband 75 MHz
Suitable for GPRS class 1 to 12
Package for
Surface Mount Technology
(SMT)
0,38
0,075
0,44
5
4
bottom view
1
0,68
2,0
1,4
Terminals
q
Gold-plated Ni
side view
top view
Dimensions in mm, approx. weight 0,007 g
Pin configuration
1
4
2,5
3
Input, unbalanced
Output, unbalanced
Case ground
to be grounded
Type
B7822
Ordering code
B39182-B7822-C710
Marking and Package
according to
C61157-A7-A111
Packing
according to
F61074-V8151-Z000
Electrostatic Sensitive Device
(ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
ESD voltage
Input power at
GSM850, GSM900
GSM1800, GSM1900
Tx bands
T
T
stg
V
DC
V
ESD
P
IN
P
IN
– 10 / + 80
– 40 / + 85
3
50
15
12
˚C
˚C
V
V
dBm
dBm
peak power of GSM signal
duty cycle 4:8
2
Apr 29, 2003
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating Temperature Range:
Terminating source impedance:
Terminating load impedance:
B7822
1842,5 MHz
T
= +25
±
2 ˚C
Z
S
= 50Ω (unbalanced)
Z
L
= 50Ω (unbalanced)
min.
Center frequency
Maximum insertion attenuation
1805,0 ... 1880,0
Amplitude ripple
(p-p)
1805,0 ... 1880,0
Input VSWR
1805,0 ...1880,0
Output VSWR
1805,0 ...1880,0
Attenuation
0,0
1480,0
1765,0
1920,0
1980,0
2400,0
2500,0
3610,0
3760,0
... 1480,0
... 1765,0
... 1785,0
... 1980,0
... 2400,0
... 2500,0
... 3610,0
... 3760,0
... 6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
α
30
22
14
18
25
30
25
35
25
—
MHz
—
typ.
1842,5
max.
—
MHz
f
C
α
max
MHz
∆α
MHz
—
—
2,3
2,8
dB
—
0,8
1,5
dB
2,1
2,3
2,0
2,2
34
27
16
23
28
37
32
44
39
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
3
Apr 29, 2003
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating Temperature Range:
Terminating source impedance:
Terminating load impedance:
B7822
1842,5 MHz
T
= -10 to +80˚C
Z
S
= 50Ω (unbalanced)
Z
L
= 50Ω (unbalanced)
min.
Center frequency
Maximum insertion attenuation
1805,0 ... 1880,0
Amplitude ripple
(p-p)
1805,0 ... 1880,0
Input VSWR
1805,0 ...1880,0
Output VSWR
1805,0 ...1880,0
Attenuation
0,0
1480,0
1765,0
1920,0
1980,0
2400,0
2500,0
3610,0
3760,0
... 1480,0
... 1765,0
... 1785,0
... 1980,0
... 2400,0
... 2500,0
... 3610,0
... 3760,0
... 6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
α
30
21
11
18
24
30
25
35
25
—
MHz
—
typ.
1842,5
max.
—
MHz
f
C
α
max
MHz
∆α
MHz
—
—
2,4
3,1
dB
—
0,9
1,8
dB
2,1
2,3
2,0
2,2
34
25
14
23
27
37
32
44
39
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
4
Apr 29, 2003
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating Temperature Range:
Terminating source impedance:
Terminating load impedance:
B7822
1842,5 MHz
T
= -20 to +85˚C
Z
S
= 50Ω (unbalanced)
Z
L
= 50Ω (unbalanced)
min.
Center frequency
Maximum insertion attenuation
1805,0 ... 1880,0
Amplitude ripple
(p-p)
1805,0 ... 1880,0
Input VSWR
1805,0 ...1880,0
Output VSWR
1805,0 ...1880,0
Attenuation
0,0
1480,0
1765,0
1920,0
1980,0
2400,0
2500,0
3610,0
3760,0
... 1480,0
... 1765,0
... 1785,0
... 1980,0
... 2400,0
... 2500,0
... 3610,0
... 3760,0
... 6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
α
30
21
10
18
24
30
25
35
25
—
MHz
—
typ.
1842,5
max.
—
MHz
f
C
α
max
MHz
∆α
MHz
—
—
2,7
3,4
dB
—
1,2
2,1
dB
2,1
2,3
2,1
2,4
34
25
13
23
27
37
32
44
39
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
5
Apr 29, 2003
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