8 channels MUX and DEMUX CWDM 8 channel CWDM device 3c-Link's Coarse wavelength division multiplexer (CWDM) utilizes thin film coating technology and proprietary design of non-flux metal bonding micro optics packaging. It provideslow insertion loss, high channel isolation, wide pass band, low temperature sensitivity and epoxy free optical path . 3c-Link's products are Telcordia qualification tested. Features Applications "Low Insertion Loss "Wide Pass Band "High Channel Isolation "High Stability and Reliability "Epoxy Free Optical Path "Line Monitoring "WDM Network "Telecommunication "Cellular Application "Fiber Optical Amplifier "Access Network Performance Specifications Parameter MUX DEMUX Operating Wavelength (nm) 1270 to 1610nm Center Wavelength Accuracy (nm) ¡À 0.5 Channel Spacing (nm) 20 Channel Passband (@-0.5dB bandwidth) (nm) >13 Insertion Loss Over Passband (Exculding Connectors) (dB) 40 Polarization Dependent Loss (dB) < 0.10 Polarization Mode Dispersion (ps) 50 Return Loss (dB) >45 Power Handling (mW) 300 Operating Temperature (¡ãC) 0 ~ +70 Storage Temperature (¡ãC) -40 ~ +85 Dimensions (mm) 19" Inch 1Unit Height Specifications may change without notice What¡¯s the advantage for new type compare the normal type: "The optical laser output with a angle with vertical , so that can avoid the Laser damage the engineer eye. "The box with cover gap, so that Prevent dirt "The box capability interface is 48 ports, 18 channel CWDM dual fiber is available. "The connector is easy change to SC,FC,ST, not need change patch panel.