B7712 Datasheet, PDF (8/9 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 || 5,6 nH
Z_L = 200 Ω || 15 nH (balanced)
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
—
0,6
1,3 dB
Amplitude ripple per 5MHz channel (p-p)
∆α_5MHz
2110,0 ... 2170,0 MHz
—
0,2
0,5 dB
Input VSWR
2110,0 ... 2170,0 MHz
—
1,8
2,1
Output VSWR
2110,0 ... 2170,0 MHz
—
1,7
2,1
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
... 1920,0
... 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
20
— dB
20
23
— dB
35
38
— dB
35
39
— dB
40
50
— dB
8 January 18, 2005