B7712 Datasheet, PDF (4/9 Pages) EPCOS – SAW Components Low-Loss Filter for Mobile Communication 2140,0 MHz

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
Z_S = 50 Ω
Z_L = 200 Ω (balanced) || 15 nH
Center frequency
min.
typ.
f_C
—
2140,0
B7712
2140,0 MHz
max.
— MHz
Maximum insertion attenuation
α_max
2110,0 ... 2170,0 MHz
—
2,8
3,4 dB
Amplitude ripple (p-p)
∆α
2110,0 ... 2170,0 MHz
—
0,7
1,3 dB
Amplitude ripple per 5MHz channel (p-p)
∆α_5MHz
2110,0 ... 2170,0 MHz
—
0,2
0,6 dB
Input VSWR
2110,0 ... 2170,0 MHz
—
2,5
2,8
Output VSWR
2110,0 ... 2170,0 MHz
—
1,9
2,2
Output amplitude balance (|S₃₁/S₂₁|)
1920,0 ... 1980,0 MHz
-1,3
0
1,3 dB
Output phase balance (φ(S₃₁)−φ(S₂₁)+180˚)
1920,0 ... 1980,0 MHz
-12
0
12 ˚
Attenuation
50,0
1805,0
1920,0
1980,0
2205,0
2255,0
2490,0
2550,0
3500,0
... 1805,0
... 1880,0
... 1980,0
... 2050,0
... 2255,0
... 2490,0
... 2550,0
... 3500,0
... 6000,0
α
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
35
43
— dB
30
35
— dB
30
33
— dB
17
20
— dB
15
19
— dB
20
23
— dB
35
38
— dB
35
39
— dB
40
50
— dB
4 January 18, 2005