FB-LINK Coarse Wavelength Division Multiplexer (CWDM) devices demonstrate low loss and reliable performances. It can not only increase efficiency, but also reduce costs
These devices show broad passband and high isolation, making them ideal for operation with inexpensive, uncooled lasers. They are low cost products for the CATV and metro/access markets.Easily customizable, CWDM can be configured from a standard list of packaging and connector options.
Parameter | 4 Channel | 8 Channel | 16 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) | >13 | |||
Insertion Loss (dB) | ≤1.6 | ≤2.5 | ≤4.5 | |
Channel Uniformity (dB) | ≤0.6 | ≤1.0 | ≤1.5 | |
Channel Ripple (dB) | 0.3 | |||
Isolation (dB) | Adjacent | >30 | >30 | >30 |
Non-adjacent | >40 | >40 | >40 | |
Inertion Loss Temperature Sensitivity (dB/℃) | <0.005 | |||
Wavelength Temperature Shifting (nm/℃) | <0.002 | |||
Polarization Dependent Loss (dB) | <0.1 | |||
Polarization Mode Dispersion | <0.1 | |||
Directivity (dB) | >50 | |||
Return Loss (dB) | >45 | |||
Maximum Power Handling (mW) | 300 | |||
Opterating Temperature (℃) | -5~+75 | |||
Storage Temperature (℃) | -40~85 | |||
Package dimension (mm) | L100 x W80 x H10(2CH-8CH) | |||
L142 x W102 x H14.5(9CH-18CH) |
Access networks
Metro WDM Systems
Enterprise networks
single fiber link
2. Dual fiber link