SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
B7704
881,5 MHz
T
= -30 to +85 ˚C
Z
S
= 50
Ω
Z
L
= 50
Ω
min.
typ.
881,5
max.
—
MHz
Center frequency
Maximum insertion attenuation
869,0 ... 894,0
Amplitude ripple
(p-p)
869,0 ... 894,0
Return loss
869,0 ... 894,0
Attenuation
0,0
780,0
840,0
914,0
924,0
950,0
1000,0
2200,0
3000,0
4000,0
Tx band suppression
824,0 ... 849,0
MHz
... 780,0
... 840,0
... 851,0
... 924,0
... 950,0
...1000,0
...2200,0
...3000,0
...4000,0
...6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
f
C
α
max
MHz
∆α
—
—
2,5
2,7
dB
—
0,9
1,1
dB
—
α
45,0
45,0
38,0
24,0
35,0
35,0
40,0
35,0
20,0
10,0
α
38,0
12,0
10,0
dB
62,0
55,0
40,0
26,0
40,0
50,0
50,0
42,0
28,0
18,0
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
40,0
—
dB
4
February 1, 2005
EPCOS [ EPCOS ]
