B4049 Просмотр технического описания (PDF) - EPCOS AG
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B4049 Datasheet PDF : 6 Pages
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SAW Components
Low-Loss Filter for Mobile Communication
Preliminary Data
B4049
1240,0 MHz
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
Center frequency
T = 0 to +55 ˚C
ZS = 50 Ω
ZL = 50 Ω
min.
fC
—
typ.
1240,0
Maximum insertion attenuation
αmax
1230,0 ...1250,0 MHz
—
2,9
Amplitude ripple (p-p)
∆α
1230,0 ...1250,0 MHz
—
0,6
Attenuation (relative to αmax)
αrel
0,0
1150,0
1200,0
1268,0
1500,0
2500,0
...1150,0
...1200,0
...1212,0
...1500,0
... 2500,0
... 4000,0
MHz
MHz
MHz
MHz
MHz
MHz
40
53
35
39
27
30
24
27
40
46
17
21
max.
— MHz
4,0 dB
1,5 dB
— dB
— dB
— dB
— dB
— dB
— dB
3 Apr 04, 2000
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