B3802 데이터 시트보기 (PDF) - EPCOS AG
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B3802 Datasheet PDF : 7 Pages
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SAW Components
Low-Loss Filter
Data Sheet
Characteristics
Operating temperature:
Terminating source impedance:
Terminating load impedance:
B3802
110,0 MHz
T = 25 ˚C
ZS = 50 Ω and matching network
ZL = 50 Ω and matching network
Center frequency
fC
Minimum insertion attenuation
αmin
Pass bandwidth
αrel ≤3,0 dB
αrel ≤1,0 dB
B3dB
B1dB
Amplitude ripple (max peak to adjacent valley) ∆α
fC ± 1,6 MHz
Group delay ripple
∆τ
fC ± 1,6 MHz
Relative attenuation (relative to αmin)
αrel
60,0 MHz ... 100,0 MHz
100,0 MHz ... 105,5 MHz
114,5 MHz ... 120,0 MHz
120,0 MHz ... 160,0 MHz
min.
109,9
typ.
110,0
—
6,8
3,75
4,0
—
3,1
—
0,5
—
45
40
42
36
41
36
41
38
43
Temperature coefficient of frequency
TCf
—
–18
max.
110,1 MHz
10,0 dB
— MHz
— MHz
— dB
80 ns
— dB
— dB
— dB
— dB
— ppm/K
3 Oct 11, 2002
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