B4048 データシートの表示（PDF） - EPCOS AG
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B4048 Datasheet PDF : 6 Pages
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SAW Components
Low-Loss Filter for Mobile Communication
Preliminary Data
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T = 10˚C to 85˚C
ZS = 200 Ω
ZL = 200 Ω
Center frequency
min.
typ.
fC
— 1200,0
Maximum insertion attenuation
αmax
1190,0 ... 1210,0 MHz
—
3,4
Amplitude ripple (p-p)
∆α
1190,0 ... 1210,0 MHz
—
1,3
Group delay ripple (p-p)
1190,0 ... 1210,0 MHz ∆τ
—
8,6
Group delay
1190,0 ... 1210,0 MHz τ
25,0
41,5
VSWR
1190,0 ... 1210,0 MHz
—
1,4
Absolute attenuation
α
0,0 ... 1100,0 MHz
1100,0 ... 1160,0 MHz
1160,0 ... 1170,0 MHz
1230,0 ... 1240,0 MHz
1240,0 ... 1800,0 MHz
1800,0 ... 4000,0 MHz
43,0
49,0
40,0
47,0
32,0
40,0
30,0
38,0
40,0
44,0
35,0
42,0
B4048
1200,0 MHz
max.
— MHz
4,2 dB
2,0 dB
20,0 ns
55,0 ns
1,6
—
—
—
—
—
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3 Oct 23, 2000
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