B9309 查看數據表（PDF） - EPCOS AG
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B9309 Datasheet PDF : 7 Pages
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SAW Components
Low-Loss Dual Band Filter for Mobile Communication
Data Sheet
B9309
881,5 / 1960,0 MHz
Characteristics Filter 2 ( GSM1900 )
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
Center frequency
T = -20 to +75˚C
ZS = 50 Ω
ZL = 150 Ω || 18nH (balanced)
min.
typ.
fC
— 1960,0
max.
— MHz
Maximum insertion attenuation
αmax
1930,0 ... 1990,0 MHz
—
1930,0 ... 1990,0 MHz 1)
—
1,7
2,3 dB
1,6
2,1 dB
Amplitude ripple (p-p)
∆α
1930,0 ... 1990,0 MHz
—
0,5
1,0 dB
Input VSWR
1930,0 ... 1990,0 MHz
—
1,7
2,0
Output VSWR
1930,0 ... 1990,0 MHz
—
1,7
2,0
Output amplitude balance (|S31/S21|)
1930,0 ...1990,0 MHz
-1,0 -0,6/+0,6 +1,0 dB
Output phase balance (φ(S31)−φ(S21)+180˚)
1930,0 ...1990,0 MHz
-10
-2/+4 +10 ˚
Attenuation
1) T = +25 ± 2˚C
10,0
1830,0
2010,0
2070,0
2400,0
2500,0
4000,0
... 1830,0
... 1910,0
... 2070,0
... 2400,0
... 2500,0
... 4000,0
... 6000,0
α
MHz
MHz
MHz
MHz
MHz
MHz
MHz
30
36
12
16
12
16
21
24
30
34
28
34
28
34
— dB
— dB
— dB
— dB
— dB
— dB
— dB
5 Dec 02, 2005
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