B9305 查看數據表（PDF） - EPCOS AG
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B9305 Datasheet PDF : 12 Pages
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SAW Components
SAW Rx 2in1 Filter
Data Sheet
Characteristics filter 2 (GSM1900)
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
B9305
1842.5 / 1960.0 MHz
T = –10 ˚C to +85 ˚C
ZS = 50 Ω (unbalanced)
ZL = 100 Ω (balanced) || 12nH
Center frequency
min. typ. max.
@ 25 ˚C
fC
— 1960.0 — MHz
Maximum insertion attenuation
αmax
1930.0 ... 1990.0 MHz
—
Amplitude ripple (p-p)
∆α
1930.0 ... 1990.0 MHz
—
Input VSWR
1930.0 ... 1990.0 MHz
—
Output VSWR
1930.0 ... 1990.0 MHz
—
1.5
2.51) dB
0.6
1.5 dB
1.5
2.0
1.6
2.0
Common mode suppression
1930.0
824.0
1648.0
3296.0
... 1990.0
... 995.0
... 1990.0
... 3980.0
Scs12
MHz
MHz
MHz
MHz
20.0
20.0
20.0
20.0
27.0
39.0
27.0
36.0
— dB
— dB
— dB
— dB
Attenuation
0.3 ... 1000.0
1000.0 ... 1830.0
1830.0 ... 1910.0
2010.0 ... 2070.0
2070.0 ... 2400.0
2400.0 ... 2500.0
2500.0 ... 4000.0
4000.0 ... 6000.0
6000.0 ... 12750.0
1) -30 ˚C to +95 ˚C: 5.0 dB
2) +15 ˚C to +65 ˚C: 12.0 dB
α
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
40.0 50.0
30.0 34.0
12.0 16.0
10.02) 19.0
25.0 30.0
35.0 45.0
30.0 32.0
30.0 40.0
20.0 28.0
— dB
— dB
— dB
— dB
— dB
— dB
— dB
— dB
— dB
Please read cautions and warnings and
important notes at the end of this document.
7 October 16, 2006
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