SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B7838
881,5 MHz
T
= +25 ˚C
Z
S
= 50
Ω (unbalanced)
Z
L
= 100
Ω
(balanced)
min.
typ.
881,5
max.
—
MHz
Center frequency
Maximum insertion attenuation
869,0 ... 894,0
Amplitude ripple
(p-p)
869,0 ... 894,0
Input return loss
869,0 ... 894,0
Output return loss
869,0 ... 894,0
Output amplitude balance
(|S
31
/S
21
|)
869,0 ... 894,0
MHz
MHz
MHz
f
C
α
max
MHz
∆α
—
—
1,7
2,0
dB
—
0,5
0,8
dB
10,0
11,0
—
dB
10,0
11,0
—
dB
MHz
-0,5
0
0,5
dB
Output phase balance
(φ(S
31
)−φ(S
21
)+180˚)
869,0 ... 894,0 MHz
Attenuation
0,0
840,0
914,0
950,0
... 840,0
... 849,0
... 950,0
...6000,0
MHz
MHz
MHz
MHz
α
-5
0
5
degree
47
47
24
45
55
50
27
55
—
—
—
—
dB
dB
dB
dB
3
Mar 04, 2004
EPCOS [ EPCOS ]
