B4955 Datasheet, PDF (3/5 Pages) EPCOS – SAW Components Low-Loss Filter for Mobile Communication 183,6 MHz

SAW Components
Low-Loss Filter for Mobile Communication
Data Sheet
Characteristics
Specified temperature range:
Terminating source impedance:
Terminating load impedance:
T = –30˚C .. +85 ˚C
Z_S = 300Ω || 44nH
Z_L = 675Ω || 54nH
min.
typ.
Nominal frequency
f_N
—
183,6
Minimum insertion attenuation
α_min
—
8,1
(including loss in matching network without loss in balun)
Amplitude ripple
∆α
f_N – 0,3 MHz ... f_N + 0,3 MHz
—
0,6
Phase linearity (rms deviation)
f_N – 0,615MHz ... f_N + 0,615 MHz
—
1,3
Relative attenuation (relative to α_min)
f_N ± 0,615MHz
α_rel
—
4,0
f_N – 0,9 MHz
f_N + 0,9 MHz
f_N – 1,25 MHz
f_N + 1,25 MHz
f_N – 1,7 MHz
f_N + 1,7 MHz
f_N ± 2,05 MHz
f_N – 9,0 MHz ...
f_N + 1,25 MHz ...
f_N – 1,25 MHz
f_N + 9,0 MHz
33
39
33
45
33
44
33
39
33
37
33
43
33
42
33
35
33
37
B4955
183,6 MHz
max.
— MHz
9,5 dB
1,2 dB
2,8 ˚
5,5 dB
— dB
— dB
— dB
— dB
— dB
— dB
— dB
— dB
— dB
3 Jun 12, 2003