B9021 데이터 시트보기 (PDF) - EPCOS AG
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B9021 Datasheet PDF : 6 Pages
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SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating Temperature Range:
Terminating source impedance:
Terminating load impedance:
T = -25 to +85˚C
ZS = 50 Ω (unbalanced)
ZL = 50 Ω (balanced)
Center frequency
min.
typ.
fC
— 1842,5
B9021
1842,5 MHz
max.
— MHz
Maximum insertion attenuation
αmax
1805,0 ... 1880,0 MHz
—
2,4
3,5 dB
Amplitude ripple (p-p)
∆α
1805,0 ... 1880,0 MHz
—
0,8
2,1 dB
Input VSWR
Output VSWR
1805,0 ... 1880,0 MHz
1805,0 ... 1880,0 MHz
—
2,5
2,7
—
2,3
2,5
Output phase balance (φ(S31)−φ(S21)+180˚)
1805,0 ... 1880,0 MHz
Output amplitude balance (|S31/S21|)
1805,0 ... 1880,0 MHz
-15
-7 / +8
+15 degree
-2,5 -1,6 / +1,2 2,0 dB
Attenuation
10,0
1400,0
1705,0
1920,0
1980,0
2000,0
2245,0
3400,0
... 1400,0
... 1705,0
... 1785,0
... 1980,0
... 2000,0
... 2245,0
... 3400,0
... 6000,0
α
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
35
39
27
36
12
16
16
21
23
26
25
30
30
34
25
35
— dB
— dB
— dB
— dB
— dB
— dB
— dB
— dB
4 Feb. 17, 2004
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