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FILTERS FOR SPACE, DEFENSE, AND WIRELESS APPLICATIONS

PRODUCTS
Bandreject Filters

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BANDREJECT FILTERS

CMT Inc. Bandreject Filters are designed for extremely low insertion loss in the Passband and provide sharp selectivity from Passband cut off to attenuation band. Designs can have selectivity from the Passband cutoff to 60dB attenuation in as little as 1.0MHz. Designs can range from discrete components to High Q dielectric material.

lowpass filter

lowpass filter diagram

Operational Frequencies 100MHz to 50GHz
Stopbands to 70GHz
Low Insertion Loss
Excellent VSWR Response

Standard 18 Month Warranty

Some Example Devices

Model
Series
Passband(s) MHz
(MHz)
Rejection dB min./MHz
(MHz)
Loss dB max.
Separation

(MHz)
Return Loss dB min.
(dB Min)
DATASHEET
available
CMN674 385 to 387
395 to 397
40 @ 381-381.43
40 @ 391-391.60
1.0 16 pdf file
CMN546 773 to 776
803 to 869
40 @ 764 to 765
40 @ 794 to 795
1.5 15 pdf file
CMN686 773 to 775
803 to 869
40 @ 769 to 770
40 @ 799 to 800
1.5 15
CMN735 806 to 869 40 @ 769.2 to 770.2
40 @ 799.2 to 800.2
1.5 15
CMN637 764 to 767
794 to 797
811 to 869
40 @ 775 to 776
40 @ 805 to 806
1.5 15
CMN793 470 to 790 15 @ 791 to 821 1.5 15 pdf file
CMN592 764 to 792
811.8 to 824
856.8 to 869
40 @ 803.5 to 806.5
40 @ 848.5 to 851.5
1.5 15 pdf file
CMN796-1 806 to 809
821.07 to 824
851 to 854
866.07 to 869
40 @ 815.54 to 816.34
40 @ 860.64 to 861.34
1.5 15 pdf file
CMN633 764 to 796
810.4 to 822.4
855.4 to 867.4
40 @ 806.25 to 807.25
40 @ 851.25 to 852.25
2.0 15 pdf file
CMN676 810.4 to 815.3
855.4 to 860.3
40 @ 808.5 to 809
40 @ 853.5 to 854
3.0 16 pdf file
CMN663 806 to 809.1
851 to 854.1
40 @ 812 to 814.2
40 @ 857 to 859.2
1.5 15 pdf file
CMN613 764 to 813
851 to 858
40 @ 816 to 817
40 @ 861 to 862
2.0 15 pdf file
CMN584 806 to 820
851 to 941
20 @ 821 to 824 0.5 14 pdf file
CMN697 806 to 820
851 to 865
60 @ 821 to 824 1.0 18 pdf file
CMN755 824 to 848.97
880 to 895.37
50 @ 849.125 to 850.375 1.0 18 pdf file
CMN696 862 to 869 60 @ 858 to 861 1.0 18 pdf file
CMN712 850 to 861
866 to 876
60 @ 862 to 863.5 1.0 18 pdf file
CMN373 851 to 865 60 @ 866 to 869 1.0 14 pdf file
CMN583 806 to 865
896 to 941
60 @ 866 to 869 1.0 14 pdf file
CMN549 806 to 824
851 to 869
896 to 901
935 to 940
40 @ 870 to 875 2.0 18 pdf file
CMN642 880.02 to 893.97 50 @ 894.125 to 895.500 3.5 18 pdf file
CMN538-20 824 to 894 20 @ 896 to 901 0.5 18 pdf file
CMN538-40 824 to 894 40 @ 896 to 901 0.5 18 pdf file
CMN485 824 to 894 60 @ 896 to 901 0.75 81 pdf file
CMN538-60 824 to 893.5
893.5 to 894
60 @ 896 to 901 0.50
0.75
18 pdf file
CMN585 806 to 902
938.5 to 941
20 @ 935.15 to 937.9375 2.0 14 pdf file
CMN732 1710 to 1755
2110.5 to 2180
65 @ 2097.50to 2109.5 1.6 15 pdf file
CMN719 2030 to 2109.5 60 @ 2110.6 to 2121.5 1.6 16
CMN757 2030 to 2109.5 60 @ 2110.6 to 2121.5 1.6 16 pdf file
CMN768 2030 to 2109.5 60 @ 2110.6 to 2121.5 1.6 16 pdf file
CMA806 2030 to 2109.5
2450 to 2500
60 @ 2110.6 to 2121.5 2.20
0.3
15
18
pdf file
CMN666 2536 to 2596 70 @ 2500 to 2530 0.75 18 pdf file
CMN641 2560 to 2596 85 @ 2500 to 2551.1 1.0 18 pdf file
CMN665 2500 to 2530 70 @ 2536 to 2596 0.75 18 pdf file
CMN635 2500 to 2551.5 75 @ 2556.5 to 2596 1.0 18 pdf file