Dual-fiber CWDM Mux Demux is a passive device used to multiplex and demultiplex wavelengths to expand network capacity. This component must work in pairs to transmit bi-fiber in both directions. It supports up to 18 channels for sending and receiving 18 signals with wavelengths from 1270 nm to 1610 nm.
Low Insertion Loss
High Channel Isolation
Optical path epoxy free
Excellent thermal stability and reliability
Good channel-to-channel uniformity
Wide Operating Wavelength: 1270nm-1610nm /(1261nm~1611nm)
Wide Operating Temperature: -20 to +70℃
Telcordia GR-1221 Compliance and RoHS Environmental Protection Standard
CWDM Network
Add/Drop System
CATV Fiberoptic System
Metro/Access Network
Fiber Optical Amplifier
Parameter | 4 Channel | 8 Channel | 18 Channel | ||||
Mux | Demux | Mux | Demux | Mux | Demux | ||
Channel Wavelength (nm) | 1270~1610 | ||||||
Center wavelength Accuracy (nm) | ±0.5 | ||||||
Channel Spacing (nm) | 20 | ||||||
Channel Passband (@-0.5dB bandwidth (nm) | 15 | ||||||
Insertion Loss (dB) | ≤1.5 | ≤2.5 | ≤3.2 | ||||
Channel Uniformity (dB) | ≤0.5 | ≤1.0 | ≤1.5 | ||||
Channel Ripple (dB) | 0.3 | ||||||
Isolation (dB) | Adjacent | >30 | >30 | >30 | >30 | >30 | >30 |
Non-adjacent | >45 | >45 | >45 | >45 | >45 | >45 | |
Inertion Loss Temperature Sensitivity (dB/°C) | <0.005 | ||||||
Wavelength Temperature Shifting (nm/°C) | <0.002 | ||||||
Polarization Dependent Loss (dB) | <0.1 | ||||||
Polarization Mode Dispersion | <0.1 | ||||||
Directivity (dB) | >50 | ||||||
Return Loss (dB) | >45 | ||||||
Maximum Power Handling (mW) | 500 | ||||||
Opterating Temperature (°C) | -5~+75 | ||||||
Storage Temperature (°C) | -40~85 | ||||||
Package dimension (mm) | L100 x W80 x H10 or L120xW80xH18 |