203918B Datasheet, PDF (2/5 Pages) Integrated Technology Future – SAW Bandpass Filter

SAW Bandpass Filter 203918B
3. Specifications
Fo = 38.912 MHz
Terminating source impedance : 50Ω
Terminating load impedance : 2KΩ // 3pF
Center Frequency
Insertion Loss
3dB Bandwidth
30dB Bandwidth
Relative Attenuation
30.01 ~ 36.27 MHz
36.27 ~ 37.31 MHz
40.61 ~ 41.41 MHz
41.41 ~ 50.01 MHz
Group Delay Variation (38.12 ~39.72 MHz)
Absolute Delay
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
Minimum
-
16.7
-
-
dB
43.0
dB
38.0
dB
38.0
dB
41.0
nsec
-
usec
-
ppm/°C
-
Typical
38.912
18.7
1.52
2.62
48.0
44.0
43.0
45.0
68
1.43
-18
Maximum
-
20.7
-
-
-
-
-
-
-
-
Notes :
1) All specifications are based on the matching schematic shown below
2) All specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature
3) All attenuation measurements are measured relative to insertion loss
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.
203918B
2004-11-18
NT4009-AS01
2/5