SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B9400
881.50 MHz
T
= –20 to +75 ˚C
Z
S
=
50Ω
Z
L
= 150
Ω
|| 82 nH (balanced)
B9400
typ.
@ 25˚C
881.5
1.4
0.4
1.4
1.4
min.
Center frequency
Maximum insertion attenuation
869.0 ... 894.0
Amplitude ripple
(p-p)
869.0 ...
Input VSWR
869.0 ...
Output VSWR
869.0 ...
894.0
MHz
—
894.0
MHz
—
894.0
MHz
∆α
MHz
—
f
C
α
max
—
—
max.
—
1.7
0.8
1.9
1.9
MHz
dB
dB
Output amplitude balance
(|S
31
/S
21
|)
869.0 ... 894.0 MHz
Output phase balance
(φ(S
31
)−φ(S
21
)+180˚)
869.0 ... 894.0 MHz
Attenuation
0.0
434.0
447.0
914.0
1000.0
1738.0
... 434.0
... 447.0
... 849.0
... 1000.0
... 1738.0
...6000.0
MHz
MHz
MHz
MHz
MHz
MHz
α
–1.0
-0.6/0.0
1.0
dB
–10
-3/+1.5
10
˚
45
45
30
24
28
36
54
52
33
28
32
40
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
Please read
cautions and warnings and
important notes
at the end of this document.
3
Dec 21, 2005
EPCOS [ EPCOS ]
