HDF8683A1S4 Datasheet, PDF (5/9 Pages) Shoulder Electronics Limited. – Low-Loss SAW Filter of cordless system.

SAW FILTER
HDF868.3A1 S4
3.4 Electrical characteristics
Center Frequency
Insertion Loss (In Fc +/- 3.5 MHz)
Amplitude Ripple (In Fc +/- 3.5 MHz)
Relative Attenuation
0.3 MHz ~ Fo-20 MHz
Fo+20 MHz ~1500MHz
Input/Output Impedance
Unit
MHz
dB
dB
Minimum
-
Typical
868.3
2.5
1.2
Maximum
-
3.5
2.0
dB
40
50
-
40
50
Ohms
50
4. Test Circuit
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