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Fixed Coax Filters


FC Series

Fixed Filter Examples - Coaxial


CMC Part No.:

300750

Center Frequency:

2.1 GHz

Passband:

1.6 - 2.6 GHz

Passband VSWR:

1.4:1 max.

Passband Ins Loss:

1.5 dB max.

Rejection:

50 dB min. @ 1.5 and 2.7 GHz
50 dB min. 2.7 - 18.0 GHz



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CMC Part No.:

300850

Center Frequency:

401.5 MHz

Passband:

8 MHz

3 dB BW

14 MHz

Passband VSWR:

1.4:1 max.

Ins Loss:

1.0 dB max.

Rejection:

70 dB min. @ f0 ± 28 MHz



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FREQUENCY RANGE MHz MODEL NO. 3 dB BW (NOM'L) MHz 40 dB BW (MAX) MHz INS LOSS (MAX) dB H DIM +/-.06 IN W DIM +/-.06 IN D DIM +/-.06 IN
395 - 455 FCB045 10.0 100 0.40 8.937 3.00 3.00
755 - 985 FCB098 5.0 50 1.50 6.375 3.00 3.00
FCD098 5.0 30 2.80 6.375 3.00 3.00
1250 - 1350 FCB135 12.0 150 1.20 4.062 2.00 2.00
FCD135 12.0 50 1.60 4.062 2.00 2.00
1400 - 1600 FCB160 12.0 150 1.20 3.800 2.00 2.00
FCD160 12.0 50 1.60 3.800 2.00 2.00
1700 - 2100 FCB210 12.0 150 1.25 3.125 2.00 2.00
FCD210 15.0 60 1.70 3.125 2.00 2.00
1900 - 2400 FCB240 15.0 175 1.20 3.125 2.00 2.00
FCD240 15.0 60 1.70 3.125 2.00 2.00
2400 - 2700 FCD270 24.0 80 1.30 3.125 2.00 2.00
2700 - 3100 FCB310 15.0 175 1.20 2.875 2.00 2.00
FCD310 15.0 60 1.95 2.875 2.00 2.00
3100 - 3900 FCD390 15.0 60 2.00 1.750 2.00 2.00
2600 - 3900 FCE390 60.0 140 1.00 2.125 2.00 3.00
3500 - 4200 FCB420 15.0 175 1.50 2.500 2.00 2.00
FCD420 30.0 120 1.75 2.500 2.00 2.00
4400 - 5000 FCB500 15.0 175 1.50 2.500 2.00 2.00
FCD500 36.0 150 1.30 2.500 2.00 2.00
FCE500 43.0 110 1.40 2.500 2.00 3.00
5250 - 5950 FCB595 20.0 235 1.70 1.750 2.00 2.00
FCD595 20.0 80 2.50 1.750 2.00 2.00
5925 - 6425 FCB642 17.0 200 1.70 2.562 2.00 2.00
FCD642 17.0 70 2.75 2.562 2.00 2.00
5900 - 7200 FCD720 50.0 180 1.40 2.500 1.50 1.50
7100 - 8400 FCB840 20.0 235 1.95 2.562 1.50 1.50
FCD840 38.0 155 1.60 2.562 1.50 1.50

The FC Series Filters yield a butterworth (maximally flat) response and are available with 2 thru 6 cavities. All conducting surfaces are silver plated to minimize insertion loss in the passband. Filters in this series are available from 395-8400 MHz. Outline drawings available upon request.

Specifying Filters
Filter Type & Order
Calibration Options
Engineering Assistance

 

 

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Coleman Microwave Company P.O. Box 247 Edinburg, VA 22824    1-800-563-3449    1-540-984-8848