B9307 查看數據表（PDF） - EPCOS AG
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B9307 Datasheet PDF : 7 Pages
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SAW Components
Low-Loss Dual Band Filter for Mobile Communication
Data Sheet
B9307
942,5 / 1842,5 MHz
Characteristics Filter 2 ( GSM1800 )
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
Center frequency
T = -20 to +75˚C
ZS = 50 Ω
ZL = 150 Ω || 15nH (balanced)
min.
typ.
fC
— 1842,5
max.
— MHz
Maximum insertion attenuation
αmax
1805,0 ... 1880,0 MHz
—
1805,0 ... 1880,0 MHz 1)
—
1,8
2,3 dB
1,6
2,1 dB
Amplitude ripple (p-p)
∆α
1805,0 ... 1880,0 MHz
—
0,7
1,3 dB
Input VSWR
1805,0 ... 1880,0 MHz
—
1,8
2,2
Output VSWR
1805,0 ... 1880,0 MHz
—
1,7
2,2
Output amplitude balance (|S31/S21|)
1805,0 ...1880,0 MHz
-1,0 -0,7/+0,5 +1,0 dB
Output phase balance (φ(S31)−φ(S21)+180˚)
1805,0 ...1880,0 MHz
-10
-3/+3 +10 ˚
Attenuation
1) T = +25 ± 2˚C
10,0
940,0
1705,0
1920,0
1980,0
2030,0
2775,0
5640,0
... 940,0
... 1705,0
... 1785,0
... 1980,0
... 2030,0
... 2775,0
... 5640,0
... 6000,0
α
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
40
52
28
42
12
15
17
23
24
28
28
34
38
43
28
43
— dB
— dB
— dB
— dB
— dB
— dB
— dB
— dB
5 Dec 02, 2005
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