B39212B7752C910 查看數據表（PDF） - EPCOS AG
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B39212B7752C910 Datasheet PDF : 7 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 = -20 to +85 ˚C
ZS = 50 Ω
ZL = 200 Ω (balanced) || 12 nH
Center frequency
min.
typ.
fC
—
2140,0
B7752
2140,0 MHz
max.
— MHz
Maximum insertion attenuation
αmax
2110,0 ... 2170,0 MHz
—
2,8
3,2 dB
Amplitude ripple (p-p)
∆α
2110,0 ... 2170,0 MHz
—
1,2
1,5 dB
Amplitude ripple per 5MHz channel (p-p)
∆α5MHz
2110,0 ... 2170,0 MHz
—
0,3
0,5 dB
Input VSWR
2110,0 ... 2170,0 MHz
—
2,0
2,2
Output VSWR
2110,0 ... 2170,0 MHz
—
2,0
2,2
Output amplitude balance(|S31/S21|)
2110,0 ... 2170,0 MHz
-1,0
0
1,5 dB
Output phase balance(φ(S31)-φ(S21)+180˚)
2110,0 ... 2170,0 MHz
-10,0
0
15,0 degree
Attenuation
180,0
200,0
1000,0
1880,0
1980,0
2205,0
2255,0
2300,0
2490,0
2550,0
3200,0
... 200,0
... 1000,0
... 1880,0
... 1980,0
... 2050,0
... 2255,0
... 2300,0
... 2490,0
... 2550,0
... 3200,0
... 6000,0
α
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
60
80
— dB
50
58
— dB
35
40
— dB
30
36
— dB
24
28
— dB
15
21
— dB
20
27
— dB
27
34
— dB
35
40
— dB
35
39
— dB
40
54
— dB
4 Oct 27, 2003
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