SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range
ANT terminating impedance
RX terminating impedance
TX terminating impedance
Characteristics ANT - RX
Center frequency
Maximum insertion attenuation
B7630
836,5 / 881,5 MHz
T
Z
ANT
Z
RX
Z
TX
=
=
=
=
-30 to 85˚C
50
Ω
50
Ω
50
Ω
min.
typ.
881,50
2,8
1,1
8,0
10,0
41
56
40
44
42
38
max.
—
3,5
1,7
—
—
—
—
—
—
—
—
MHz
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
f
c
α
max
—
—
869,00 ...
Amplitude ripple
(p-p)
894,00 MHz
∆α
869,00 ...
Return loss
894,00 MHz
894,00 MHz
894,00 MHz
α
—
7,5
9,0
35
53,5
35
35
30
25
ANT - Port
RX - Port
Attenuation
869,00 ...
869,00 ...
779,00 ...
824,00 ...
954,00 ...
1700,00 ...
2400,00 ...
2500,00 ...
804,00 MHz
849,00 MHz
1700,00 MHz
2400,00 MHz
2500,00 MHz
3000,00 MHz
TX band phase @ RX port reference plane
824,00 ... 849,00 MHz
—
150 -
220
—
˚
Characteristics TX - RX
Isolation between TX and RX path
α
min.
54
46
45
typ.
59
49
55
max.
—
—
—
dB
dB
dB
824,00 ... 849,00 MHz
869,00 ... 894,00 MHz
1648,00 ... 1698,00 MHz
6
Jun 09, 2005
EPCOS [ EPCOS ]
