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SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
B7837
942,5 MHz
Operating temperature range:
T
= 25 ?C
Terminating source impedance:
Terminating load impedance:
Z S = 50 ?
Z L = 150 ? || 82 nH (balanced)
min.
typ.
max.
Center frequency
f C
—
942,5
—
MHz
Maximum insertion attenuation
α max
925,0 ... 960,0
MHz
—
1,4
1,7
dB
Amplitude ripple (p-p)
?α
925,0 ... 960,0
MHz
—
0,7
1,0
dB
Input VSWR
925,0 ... 960,0
MHz
—
1,8
2,0
Output VSWR
925,0 ... 960,0
MHz
—
1,8
2,0
Attenuation
0,0
480,0
905,0
980,0
1000,0
1850,0
... 480,0 MHz
... 905,0 MHz
... 915,0 MHz
...1000,0 MHz
...1850,0MHz
...6000,0MHz
45
30
25
25
28
40
53
34
27
29
38
44
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
Amplitude balance (| S 31 / S 21 |)
925,0 ... 960,0
MHz
-1,0
-0,5 / +0,7
1,0
dB
phase balance (φ( S 31 )?φ( S 21 )+180 ? )
925,0 ... 960,0
MHz
-5
-3 / +2
5
degree
Diff. to common mode suppression
S sc 12
925,0 ... 960,0
824,0 ... 995,0
1648,0 ... 1990,0
3296,0 ... 3980,0
MHz
MHz
MHz
MHz
22
22
22
20
29
29
45
48
—
—
—
—
dB
dB
dB
dB
3
Mar 31 2004
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