3 Sep 15, 2005
SAW Components B7845
881,5 MHz
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Operating temperature range:
T
= 25 ˚C
Terminating source impedance:
Z
S
= 50 Ω
Terminating load impedance:
Z
L
= 150 Ω || 82 nH (balanced)
min. typ. max.
Center frequency
f
C
— 881,5 — MHz
Maximum insertion attenuation α
max
869,0 ... 894,0 MHz — 1,2 1,5 dB
Amplitude ripple (p-p) ∆α
869,0 ... 894,0 MHz — 0,4 0,6 dB
Input VSWR
869,0 ... 894,0 MHz — 1,5 1,8
Output VSWR
869,0 ... 894,0 MHz — 1,5 1,8
Attenuation
0,0 ... 434,0 MHz 45 54 — dB
434,0 ... 447,0 MHz 45 52 — dB
447,0 ... 849,0 MHz 30 35 — dB
914,0 ...1000,0 MHz 26 29 — dB
1000,0 ...1738,0 MHz 28 38 — dB
1738,0 ...6000,0 MHz 40 46 — dB
Amplitude balance (|S
31
/S
21
|)
869,0 ... 894,0 MHz -1,0 -0,5 ... 0,0 1,0 dB
Phase balance (φ(S
31
)−φ(S
21
)+180˚)
869,0 ... 894,0 MHz -5 -3,0 ... 1,5 5 degree
Common mode suppression S
sc12
869,0 ... 894,0 MHz 20 26 — dB
824,0 ... 995,0 MHz 20 26 — dB
1648,0 ... 1990,0 MHz 22 40 — dB
3296,0 ... 3980,0 MHz 20 35 — dB