B7846 Datasheet, PDF (5/8 Pages) EPCOS – Low-Loss Filter for Mobile Communication

SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
B7846
1960,0 MHz
Characteristics
Operating Temperature Range:
Terminating source impedance:
Terminating load impedance:
Center frequency
T = -20 to +85˚C
Z_S = 50Ω
Z_L = 150Ω || 18nH (balanced)
min.
typ.
f_C
—
1960,0
max.
— MHz
Maximum insertion attenuation
α_max
1930,0 ... 1990,0 MHz
—
2,1
2,6 dB
Amplitude ripple (p-p)
∆α
1930,0 ... 1990,0 MHz
—
1,1
1,4 dB
Input VSWR
1930,0 ...1990,0 MHz
—
1,9
2,2
Output VSWR
1930,0 ...1990,0 MHz
—
2,0
2,2
Output phase balance (φ(S₃₁)−φ(S₂₁)+180˚)
1930,0 ... 1990,0 MHz
-10
-4... 2
10 degree
Output amplitude balance (|S₃₁/S₂₁|)
1930,0 ... 1990,0 MHz
-1,0 -0.8 ... 0.8 1,0 dB
Attenuation
0,0
1510,0
1830,0
1850,0
1890,0
2010,0
2070,0
2400,0
2500,0
3860,0
3980,0
5790,0
... 1510,0
... 1830,0
... 1850,0
... 1890,0
... 1910,0
... 2070,0
... 2400,0
... 2500,0
... 3860,0
... 3980,0
... 5790,0
... 6000,0
α
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
40
44
— dB
30
34
— dB
28
31
— dB
23
29
— dB
10
14
— dB
10
15
— dB
26
28
— dB
35
42
— dB
28
34
— dB
45
53
— dB
28
44
— dB
40
45
— dB
5 Aug 24, 2004