D68BR4/100-849Hz Frequency Devices, Inc., D68BR4/100-849Hz Datasheet - Page 6

• Manufacturer Part Number: D68BR4/100-849Hz
• Description: Fixed Frequency 4-Pole Pair Filter
• Manufacturer: Frequency Devices, Inc.

Appendix A
-10
-20
-30
-40
-50
-60
-70
0
25 Locust St., Haverhill, Massachusetts 01830
.8
e-mail: [e-mail]
Normalized Theoretical Amplitude Data
-10.00 0.877 1.140 0.961 1.040
-15.00 0.892 1.121 0.966 1.035
-20.00 0.905 1.105 0.97
-25.00 0.916 1.092 0.974 1.027
-30.00 0.925 1.081 0.977 1.024
-35.00 0.933 1.072 0.979 1.021
-40.00 0.939 1.065 0.982 1.019
-45.00 0.945 1.059 0.983 1.017
-50.00 0.949 1.054 0.984 1.016
-55.00 0.952 1.050 0.985 1.015
-60.00 0.954 1.048 0.986 1.014
Amplitude Response Curves
Amp
(dB)
-0.10 0.799 1.251 0.935 1.069
-0.25 0.809 1.236 0.938 1.066
-0.50 0.818 1.223 0.941 1.062
-1.00 0.828 1.208 0.945 1.059
-1.50 0.835 1.198 0.947 1.056
-2.00 0.839 1.191 0.949 1.054
-2.50 0.844 1.185 0.95
-3.00 0.847 1.180 0.951 1.051
-5.00 0.858 1.165 0.955 1.047
Q3
.9
Normalized Frequency (f/fo)
f / f O
f L < f O < f H
Q = 3
Q10
f / f O
1
∑
f / f O
Web Address: http://www.freqdev.com
f L < f O < f H
1.1
Q = 10
1.053
1.030
f / f O
1.2
∑
Tel:[phone]
43
-180
-270
-360
360
270
180
-90
90
0
0.1
Normalized Theoretical Phase Data
Phase
(deg)
Mag
120.0 0.797 1.255 0.934 1.071
150.0 0.824 1.214 0.943 1.060
180.0 0.844 1.185 0.950 1.052
210.0 0.862 1.160 0.957 1.045
10.0 0.194 5.160 0.504 1.985
15.0 0.279 3.590 0.621 1.609
20.0 0.352 2.838 0.696 1.437
25.0 0.416 2.405 0.746 1.340
30.0 0.470 2.129 0.783 1.278
35.0 0.515 1.940 0.810 1.235
40.0 0.555 1.803 0.831 1.204
45.0 0.588 1.700 0.848 1.180
50.0 0.617 1.620 0.861 1.161
60.0 0.664 1.505 0.882 1.133
70.0 0.701 1.427 0.897 1.115
80.0 0.729 1.372 0.909 1.101
90.0 0.752 1.330 0.917 1.090
1.0 0.020 49.66 0.067 14.88
2.5 0.050 19.91 0.164 6.087
5.0 0.100 10.03 0.306 3.268
2
Phase Response Curves
Normalized Frequency (f/fo)
3 4 5 6 7 8
∑
f /f o
Band-Reject
Fax on Demand: 978/521-5178
(-)
4-Pole Pair
Q = 3
f /f o
(+)
1.0
∑
Q10
FAX:[phone]
Q3
f /f o
(-)
2
Q = 10
3 4 5 6 7 8
f /f o
(+)
10.0