241251B Datasheet, PDF (2/5 Pages) Integrated Technology Future – Bandpass Filter

Bandpass Filter 241251B
3. Specifications
Fo = 80.5 MHz
Terminating source impedance : 50Ω and matching network
Terminating load impedance : 50Ω and matching network
Operating temperature range : -30℃ ~ +85℃
Center Frequency (Fc)
MHz
Insertion Loss
dB
1dB Bandwidth
MHz
3dB Bandwidth
MHz
40dB Bandwidth
MHz
Amplitude Ripple (Fo +/- 4.375 MHz)
dB
Group Delay Variation (Fo +/- 4.375 MHz)
nsec
Absolute Delay
usec
Ultimate Rejection
dB
Temperature Coefficient of Frequency (TCF)
ppm/°C
Minimum
-
-
11.0
-
-
-
-
-
38
-
Typical
80.5
11.0
11.61
12.4
15.7
0.35
40
0.92
43
- 86
Maximum
-
14.0
-
-
16.2
1.0
70
-
-
-
Room temperature : + 25 ℃
Insertion Loss
Amplitude Ripple (Fo +/- 4.775 MHz)
Group Delay Variation (Fo +/- 4.775 MHz)
Relative Attenuation
Fc – 75.0 MHz
Fc – 50.0 MHz
Fc + 50.0 MHz
Fc + 75.0 MHz
Fc + 90.0 MHz
Minimum
Typical
Maximum
dB
-
11.0
13.5
dB
-
0.35
1.0
nsec
-
40
70
dB
75
80
-
dB
65
70
-
dB
55
60
-
dB
55
60
-
dB
40
45
-
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.
241251B
2008-10-31
NJ8021-CS01
2/5