B9203 查看數據表（PDF） - EPCOS AG
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B9203 Datasheet PDF : 9 Pages
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SAW Components
Low-Loss Dual Band Filter for Mobile Communication
Data Sheet
B9203
1960 / 881,5 MHz
Characteristics of Filter 2 (GSM850)
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T = 25 ˚C
ZS = 50 Ω
ZL = 150 Ω || 82nH
Center frequency
fC
Maximum insertion attenuation
αmax
869,0 ... 894,0 MHz
Amplitude ripple (p-p)
∆α
869,0 ... 894,0 MHz
Input VSWR
869,0 ... 894,0 MHz
Output VSWR
869,0 ... 894,0 MHz
Output phase balance (φ(S31)−φ(S21)+180˚)
869,0 ... 894,0 MHz
Output amplitude balance (|S31/S21|)
869,0 ... 894,0 MHz
Attenuation
0,0
434,0
447,0
914,0
1000,0
1300,0
... 434,0
... 447,0
... 849,0
...1000,0
...1300,0
...6000,0
MHz
MHz
MHz
MHz
MHz
MHz
min.
—
typ.
881,5
max.
— MHz
—
1,4
1,7 dB
—
0,6
0,9 dB
—
1,8
2,1
—
1,8
2,1
-10
-3 / 2
10 degree
-1,0 -0,5 / 0,1 1,0 dB
45
54
45
54
30
36
24
27
32
37
40
45
— dB
— dB
— dB
— dB
— dB
— dB
6 Jun 15, 2005
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