08 DWDM Dual Fiber Mux/DeMux

Product number 85191997

Identifier X20030-2DM08-1800-U0N1M-55

Variation Channels: C18 to C25

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Channels: C18 to C25

General Information

Key features

How to use it

Number of channels	2x (8+1)
Grid	DWDM
Operating channels	see Ordering Information according to DWDM ITU-T G.694.1 standard
Upgrade port(s)	dUG0: Remaining channels of C-band
Channel spacing (GHz)	100 GHz
Channel width	DWDM channels: ITU +/-0.11nm
Insertion loss DWDM	< 3.2 dB
Insertion loss upgrade port	< 0.8 dB
Insertion loss remarks	Insertion loss at room operating temperature (+0.2dB over full temperature range).
Link loss DWDM	< 4.9 dB
Link loss upgrade port	< 1.6 dB
Link loss WWDM port	Link loss at room operating temperature.
Link Loss Add/Drop	> 40dB (DWDM)
Link Loss In to Out	> 15 dB (DWDM@UG)
Link loss remark	Link loss at room operating temperature.
Isolation adjacent channels	> 28 dB (DWDM)
Isolation no adjacent channels	> 40dB (DWDM)
Isolation upgrade port	> 15 dB (DWDM@UG)
Isolation spectral range	1260 nm ... 1620 nm
Isolation remark	Far-end crosstalk (demux) Near-end crosstalk (mux)
Optical return loss	≥ 45 dB
Directivity	> 50 dB
Polarization dependent loss	< 0.25 dB