B4181 Просмотр технического описания (PDF) - EPCOS AG
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B4181 Datasheet PDF : 6 Pages
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SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
Center frequency
T = 25 ± 2 ˚C
ZS = 50 Ω
ZL = 50 Ω
min.
fc
—
Maximum insertion attenuation
αmax
880,0 ... 915,0 MHz
—
Amplitude ripple (p-p)
∆α
880,0 ... 915,0 MHz
—
Input VSWR
880,0 ... 915,0 MHz
—
Output VSWR
880,0 ... 915,0 MHz
—
Attenuation
α
0,0 ... 840,0 MHz
17
840,0 ... 860,0 MHz
17
860,0 ... 870,0 MHz
10
925,0 ... 935,0 MHz
4,5
935,0 ...1850,0 MHz
20
1850,0 ...3660,0 MHz
7
B4181
897,5 MHz
typ.
897,50
max.
— MHz
1,8
2,2 dB
1,1
1,5 dB
2,0
2,2
2,0
2,2
20
dB
29
dB
18
dB
12
dB
22
dB
12
dB
3 Sep 17, 2003
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