CXF085 Diplex filter


The CXF085 is a plug-in diplex filter covering the frequency ranges 5…85 MHz / 105…1218 MHz.
These high-performance plug-in filters are designed to be used in 1.2 GHz CXE-, AC- and ACE -platforms. These products are compatible with the previous generation CXF diplexers and can be then used in 862 MHz and 1006 MHz products. Isolation performance has been improved for meeting new requirements caused by higher output level and gain.
There are two versions of CXF085 diplexers. CFX085 S should be used in AC8710/8810 optical nodes and CXF085 can be used in other products.
Product Specifications
Downstream signal path
Frequency range
105…1218 MHz
Return loss
23 dB
Insertion loss at 1218 MHz
< 0.4 dB
Insertion loss at low freq.
< 0.9 dB
Upstream signal path
Frequency range
5…85 MHz
Return loss
23 dB
Insertion loss at high freq.
< 1.0 dB
General
Isolation
– Upstream path
– Cross over band
– Downstream path
– Upstream path
– Cross over band
– Downstream path
-50 dB
-43 dB
-45 dB
Dimensions
42 mm x 37 mm x 11 mm