SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B7705
942,5 MHz
T
= -20 to +80 ˚C
Z
S
= 50
Ω
Z
L
= 150
Ω
min.
typ.
942,5
max.
—
MHz
Center frequency
Maximum insertion attenuation
925,0 ... 960,0
Amplitude ripple
(p-p)
925,0 ... 960,0
Input VSWR
925,0 ... 960,0
Output VSWR
925,0 ... 960,0
MHz
MHz
MHz
f
C
α
max
MHz
∆α
—
—
2,9
3,7
dB
—
1,0
2,1
dB
—
2,2
2,4
—
2,2
2,3
Output phase balance
(φ(S
31
)−φ(S
21
)+180˚)
925,0 ... 960,0 MHz
Output amplitude balance
(|S
31
/S
21
|)
925,0 ... 960,0
Attenuation
0,0
880,0
905,0
980,0
1050,0
... 880,0
... 905,0
... 915,0
...1050,0
...6000,0
MHz
MHz
MHz
MHz
MHz
-5
0
5
degree
MHz
α
-0,5
0
0,5
dB
50
30
18
22
50
75
40
27
25
60
—
—
—
—
—
dB
dB
dB
dB
dB
5
Oct 27, 2004
EPCOS [ EPCOS ]
