251404B Datasheet, PDF (2/5 Pages) Integrated Technology Future – SAW Bandpass Filter

SAW Bandpass Filter 251404B
3. Specifications
Fo = 140.0 MHz
Terminating source impedance : 50Ω and matching network
Terminating load impedance : 50Ω and matching network
Room Temperature : +25℃
Center Frequency
Insertion Loss
1dB Bandwidth
3dB Bandwidth
40dB Bandwidth
Amplitude Ripple (fo±6.875 MHz)
Group Delay Variation (fo±6.875 MHz)
Absolute Delay
Ultimate Rejection
Out of Band-Gain
Fc+/-8.5
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
dB
ppm/°C
Minimum
-
-
-
14.55
-
-
-
-
50
55
-
Typical
140.0
23.6
14.25
14.63
16.2
0.57
40
3.34
58
60
-18
Maximum
-
26.0
-
-
16.3
1.0
100
-
-
-
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.
251404B
2007-11-17
NM7033-CS01 2/5