CXF065 DAx Diplex filters


The CXF065 DAx are plug-in diplex filters with a downstream attenuation, covering the frequency ranges 5…65 MHz / 85…1218 MHz.
The CXF065 DAx high-performance plug-in filters are designed to be used at outputs of optical nodes or amplifiers. They have normal upstream behaviour, but there is an extra loss added to the downstream path. This attenuation offers a possibility to fine adjust downstream signal levels of individual RF ports.
These plug-in diplex filters come in three varieties.
- CXF065 DA2, 5…65 / 85…1218 MHz, 2 dB DS attenuation
- CXF065 DA4, 5…65 / 85…1218 MHz, 4 dB DS attenuation
- CXF065 DA6, 5…65 / 85…1218 MHz, 6 dB DS attenuation
Product Specifications
Downstream signal path
Frequency range
85…1218 MHz
Return loss
20 dB
Nominal insertion loss:
– CXF065 DA2
– CXF065 DA4
– CXF065 DA6
– CXF065 DA2
– CXF065 DA4
– CXF065 DA6
2 dB
4 dB
6 dB
Upstream signal path
Frequency range
5…65 MHz
Return loss
23 dB
Insertion loss at 65 MHz
< 1.0 dB
General
Isolation
– Upstream path
– Cross over band
– Downstream path
– Upstream path
– Cross over band
– Downstream path
-52 dB
-45 dB
-47 dB
Dimensions
42 mm x 37 mm x 11 mm