SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Features
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Low-loss RF filter for mobile telephone
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B7701
881,5 MHz
Chip Sized SAW Package QCS5A
AMPS system, receive path
Low amplitude ripple
Usable passband 25 MHz
Unbalanced to balanced operation
Impedance transformation from 50
Ω
to 200
Ω
Package for
Surface Mounted
Technology (SMT)
Terminals
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Ni, gold-plated
Dimensions in mm, approx. weight 0,015g
Pin configuration
1
3, 4
2, 5
Input
Balanced output
Ground, to be grounded
Type
B7701
Ordering code
B39881-B7701-B610
Marking and Package
according to
C61157-A7-A71
Packing
according to
F61074-V8104-Z000
Electrostatic Sensitive Device
(ESD)
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
Input power max.
824...849 MHz
T
T
stg
V
DC
P
IN
– 30 / + 85
– 40 / + 85
5
18
˚C
˚C
V
dBm
peak power of GSM850 signal,
duty cycle 1:4
2
Aug 13, 2001
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B7701
881,5 MHz
T
= +25 ˚C
Z
S
= 50
Ω
Z
L
= 200
Ω
min.
typ.
881,5
max.
—
MHz
Center frequency
Maximum insertion attenuation
869,0 ... 894,0
Amplitude ripple
(p-p)
869,0 ... 894,0
VSWR
869,0 ... 894,0
MHz
MHz
f
C
α
max
MHz
∆α
—
—
2,3
2,6
dB
—
0,6
1,0
dB
—
1,8
2,0
Output phase balance
(φ(S
31
)−φ(S
32
)+180˚)
869,0 ... 894,0 MHz
Output amplitude balance
(|S
31
/S
32
|)
869,0 ... 894,0
Attenuation
0,0
824,0
914,0
924,0
970,0
3000,0
Tx band suppression
824,0 ... 849,0
MHz
... 824,0
... 849,0
... 924,0
... 970,0
...3000,0
...6000,0
MHz
MHz
MHz
MHz
MHz
MHz
α
-10,0
0
10,0
degree
MHz
α
-1,0
0
1,0
dB
50,0
35,0
25,0
30,0
50,0
45,0
60,0
40,0
28,0
36,0
70,0
60,0
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
35,0
40,0
—
dB
3
Aug 13, 2001
SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B7701
881,5 MHz
T
= -30 to +85 ˚C
Z
S
= 50
Ω
Z
L
= 200
Ω
min.
typ.
881,5
max.
—
MHz
Center frequency
Maximum insertion attenuation
869,0 ... 894,0
Amplitude ripple
(p-p)
869,0 ... 894,0
VSWR
869,0 ... 894,0
MHz
MHz
f
C
α
max
MHz
∆α
—
—
2,6
3,0
dB
—
1,0
1,4
dB
—
1,8
2,0
Output phase balance
(φ(S
31
)−φ(S
32
)+180˚)
869,0 ... 894,0 MHz
Output amplitude balance
(|S
31
/S
32
|)
869,0 ... 894,0
Attenuation
0,0
824,0
914,0
924,0
970,0
3000,0
Tx band suppression
824,0 ... 849,0
MHz
... 824,0
... 849,0
... 924,0
... 970,0
...3000,0
...6000,0
MHz
MHz
MHz
MHz
MHz
MHz
α
-10,0
0
10,0
degree
MHz
α
-1,0
0
1,0
dB
50,0
35,0
22,0
30,0
50,0
45,0
60,0
40,0
26,0
36,0
70,0
60,0
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
35,0
40,0
—
dB
4
Aug 13, 2001
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