Well-designed Notch Band Reject Filter - RF and Passive Microwave Lowpass Filter — Concept Microwave
Well-designed Notch Band Reject Filter - RF and Passive Microwave Lowpass Filter — Concept Microwave Detail:
Description
Lowpass filter has a direct connection from input to output, passing DC and all frequencies below some specified 3 dB cutoff frequency. After the 3 dB cutoff frequency the insertion loss increases dramatically and the filter (ideally) rejects all frequencies above this point. Physically realizable filters have ‘re-entry’ modes that limit the high frequency capability of the filter. At some higher frequency the rejection of the filter degrades, and higher frequency signals can appear at the output of the filter.

Availability: NO MOQ, NO NRE and free for testing
Technical Details
| Part Number | Passband | Insertion Loss | Rejection | VSWR | |||
| CLF00000M00500A01 | DC-0.5GHz | 2.0dB | 40dB@0.6-0.9GHz | 1.8 | |||
| CLF00000M01000A01 | DC-1.0GHz | 1.5dB | 60dB@1.23-8GHz | 1.8 | |||
| CLF00000M01250A01 | DC-1.25GHz | 1.0dB | 50dB@1.56-3.3GHz | 1.5 | |||
| CLF00000M01400A01 | DC-1.40GHz | 2.0dB | 40dB@@1.484-11GHz | 2 | |||
| CLF00000M01600A01 | DC-1.60GHz | 2.0dB | 40dB@@1.696-11GHz | 2 | |||
| CLF00000M02000A03 | DC-2.00GHz | 1.0dB | 50dB@2.6-6GHz | 1.5 | |||
| CLF00000M02200A01 | DC-2.2GHz | 1.5dB | 60dB@2.650-7GHz | 1.5 | |||
| CLF00000M02700T07A | DC-2.7GHz | 1.5dB | 50dB@4-8.0MHz | 1.5 | |||
| CLF00000M02970A01 | DC-2.97GHz | 1.0dB | 50dB@3.96-9.9GHz | 1.5 | |||
| CLF00000M04200A01 | DC-4.2GHz | 2.0dB | 40dB@4.452-21GHz | 2 | |||
| CLF00000M04500A01 | DC-4.5GHz | 2.0dB | 50dB@@6.0-16GHz | 2 | |||
| CLF00000M05150A01 | DC-5.150GHz | 2.0dB | 50dB@@6.0-16GHz | 2 | |||
| CLF00000M05800A01 | DC-5.8GHz | 2.0dB | 40dB@@6.148-18GHz | 2 | |||
| CLF00000M06000A01 | DC-6.0GHz | 2.0dB | 70dB@@9.0-18GHz | 2 | |||
| CLF00000M08000A01 | DC-8.0GHz | 0.35dB | 25dB@9.6GHz,55dB@15GHz | 1.5 | |||
| CLF00000M12000A01 | DC-12.0GHz | 0.4dB | 25dB@14.4GHz,55dB@18GHz | 1.7 | |||
| CLF00000M13600A01 | DC-13.6GHz | 0.8dB | 25dB@22GHz,40dB@25.5-40GHz | 1.5 | |||
| CLF00000M18000A02 | DC-18.0GHz | 0.6dB | 25dB@21.6GHz,50dB@24.3GHz | 1.8 | |||
| CLF00000M23600A01 | DC-23.6GHz | 1.3dB | ≥25dB@27.7GHz , ≥40dB@33GHz | 1.7 | |||
Notes
1. Specifications are subject to change at any time without any notice.
2. Default is SMA female connectors. Consult factory for other connector options.
OEM and ODM servies are welcomed. Lumped-element, microstrip, cavity, LC structures custom filters are avaliable according to different applications. SMA, N-Type, F-Type, BNC, TNC, 2.4mm and 2.92mm connectors are avaliable for option.
Please feel freely to contact with us if you need any different requirements or a customized divider: sales@concept-mw.com.
Product detail pictures:
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The sales manager is very patient, we communicated about three days before we decided to cooperate, finally, we are very satisfied with this cooperation!


