B39941B4124U410(2006) データシートの表示（PDF） - EPCOS AG
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B39941B4124U410 Datasheet PDF : 8 Pages
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SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
B4124
942,5 MHz
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
Center frequency
T = -10 to + 80 ˚C
ZS = 50 Ω
ZL = 50 Ω
min.
fC
—
typ.
942,5
max.
— MHz
Maximum insertion attenuation
αmax
925,0 ... 960,0 MHz
—
3,2
4,5 dB
Amplitude ripple (p-p)
∆α
925,0 ... 960,0 MHz
—
1,5
2,8 dB
Input VSWR
925,0 ... 960,0 MHz
2,3
2,5
Output VSWR
925,0 ... 960,0 MHz
2,3
2,5
Attenuation
α
0,0
800,0
880,0
905,0
980,0
980,0
980,0
982,0
1005,0
1025,0
1760,0
2500,0
3120,0
4000,0
... 800,0
... 880,0
... 905,0
... 915,0
...1005,0
...1005,0
... 982,0
...1005,0
...1025,0
...1760,0
... 2500,0
... 3120,0
... 4000,0
... 6000,0
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
50
60
40
52
35
45
20
28
20
23
23
27
20
23
23
27
30
42
40
50
30
40
20
27
18
25
—
8
— dB
— dB
— dB
— dB
— dB 1)
— dB 2)
— dB
— dB
— dB
— dB
— dB
— dB
— dB
— dB
Input reflection coefficient @1842,5 MHz
Phase
1) specification valid for T < 25˚C
2) specification valid for T>= 25˚C
-150
-140
-130 ˚
4 May 31, 2006
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