B7852 Datasheet, PDF (4/6 Pages) EPCOS – Low-Loss Filter for Mobile Communication

SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T = -20 to +75 ˚C
Z_S = 50 Ω
Z_L =150 Ω || 15 nH (balanced)
Center frequency
min.
typ.
f_C
— 1842,5
B7852
1842,5 MHz
max.
— MHz
Maximum insertion attenuation
α_max
1805,0 ... 1880,0 MHz
—
1,7
2,3 dB
Amplitude ripple (p-p)
∆α
1805,0 ... 1880,0 MHz
—
0,7
1,3 dB
Input VSWR
1805,0 ... 1880,0 MHz
—
1,9
2,3
Output VSWR
1805,0 ... 1880,0 MHz
—
1,9
2,3
Output amplitude balance (|S₃₁/S₂₁|)
1805,0 ...1880,0 MHz
-1,0 -0,5 / +0,6 1,0 dB
Output phase balance (φ(S₃₁)−φ(S₂₁)+180˚)
1805,0 ...1880,0 MHz
-10
-3 / +2
10 ˚
Attenuation
0,0
902,0
940,0
1705,0
1920,0
1980,0
2030,0
2400,0
2500,0
2775,0
2880,0
3610,0
3760,0
5415,0
5640,0
... 902,0
... 940,0
... 1705,0
... 1785,0
... 1980,0
... 2030,0
... 2400,0
... 2500,0
... 2775,0
... 2880,0
... 3610,0
... 3760,0
... 5415,0
... 5640,0
... 6000,0
α
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
30
53
45
52
28
42
13
18
17
23
24
29
28
34
32
42
28
33
40
54
28
50
40
50
28
42
35
42
28
42
— dB
— dB
— dB
— dB
— dB
— dB
— dB
— dB
— dB
— dB
— dB
— dB
— dB
— dB
— dB
4 Nov 9, 2004