B7715 Datasheet, PDF (3/7 Pages) EPCOS – Low-Loss Filter for Mobile Communication

SAW Components
B7715
Low-Loss Filter for Mobile Communication
897,5 MHz
Data Sheet
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T = 25 ± 2˚C
Z_S = 200 Ω including matching network
Z_L = 50 Ω
Center frequency
min.
f_C
—
typ.
max.
897,5
—
MHz
Maximum insertion attenuation
α_max
880,0 ... 915,0 MHz
—
2,6
3,0 dB
Amplitude ripple (p-p)
∆α
880,0 ... 915,0 MHz
—
1,1
1,5 dB
Balanced input VSWR
880,0 ... 915,0 MHz
—
1,7
2,0
Unbalanced output VSWR
880,0 ... 915,0 MHz
—
1,8
2,2
Diff. to common mode suppression
S_sc12
880,0 ... 915,0 MHz
20
23
— dB
Input phase balance (φ(S₃₁)−φ(S₂₁)+180˚)
880,0 ... 915,0 MHz
-10
—
+10 degree
Input amplitude balance (|S₃₁/S₂₁|)
880,0 ... 915,0 MHz
-1,0
—
1,0 dB
Attenuation
α
0,0 ... 850,0 MHz
45
58
850,0 ... 871,0 MHz
12
21
935,0 ... 960,0 MHz
20
34
960,0 ...1850,0 MHz
35
42
1850,0 ...3660,0 MHz
35
40
3660,0 ...6000,0 MHz
15
26
— dB
— dB
— dB
— dB
— dB
— dB
Test matching network
Lp
L_p = 56 nH
3 Jan 30, 2003