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 1 ( GSM850 )
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
Center frequency
T = -20 to +75˚C
ZS = 50 Ω
ZL = 150 Ω || 82nH (balanced)
min.
typ.
fc
—
881,5
max.
— MHz
Maximum insertion attenuation
αmax
869,0 ... 894,0 MHz
—
869,0 ... 894,0 MHz 1)
—
1,6
1,8 dB
1,5
1,7 dB
Amplitude ripple (p-p)
∆α
869,0 ... 894,0 MHz
—
0,7
1,0 dB
Input VSWR
Output VSWR
869,0 ... 894,0 MHz
869,0 ... 894,0 MHz
—
2,0
2,2
—
2,0
2,2
Output amplitude balance (|S31/S21|)
869,0 ... 894,0 MHz
-1,0 -0,7/+0,2
1,0 dB
Output phase balance (φ(S31)−φ(S21)+180˚)
869,0 ... 894,0 MHz
-10
-3 /+3
10 degree
Attenuation
αmin
10,0 ... 447,0 MHz
45
50
— dB
447,0 ... 849,0 MHz
30
34
— dB
914,0 ...1000,0 MHz
24
26
— dB
1000,0 ...1738,0 MHz
28
38
— dB
1738,0 ...1788,0 MHz
40
50
— dB
1788,0 ...6000,0 MHz
35
44
— dB
1) T = +25 ± 2˚C
3 Dec 02, 2005
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