F9281 Datasheet, PDF (2/7 Pages) Integrated Technology Future – SAW Bandpass Filter

SAW Bandpass Filter F9281
Specifications
Fc = 928.5 MHz
Terminating source impedance : 50Ω
Terminating load impedance : 50Ω
Center Frequency ( Fc )
Insertion Loss (Fc +/- 3.5 MHz)
Amplitude Ripple (Fc +/- 3.5 MHz)
Absolute Group Delay at Fc
Group Delay Variation (Fc +/- 3.5 MHz)
VSWR (Fc +/- 3.5 MHz)
Relative Attenuation
… ~ Fc - 25 MHz
Fc + 60 MHz ~ …
Temperature Coefficient of Frequency
MHz
dB
dB
nsec
nsec
Minimum
-
-
-
-
-
-
Typical
928.5
2.8
0.5
60
50
1.5
Maximum
-
3.5
1.2
-
-
2.0
dB
35
40
-
40
50
ppm/°C
-
-42
-
Notes :
1) All specifications are based on the matching schematic shown below, measured by Agilent Network analyzer and
full 2 port calibration.
2) Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing
tolerances
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
Rev. Date
Rev.
F9281
2009-07-15
NR9007AS01
2/7