Coarse Wavelength Division Multiplexer Module(CWDM)

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Coarse Wavelength Division Multiplexer Module(CWDM)
Posting date : Feb 20, 2012
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84-
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Coarse Wavelength Division Multiplexer Module is Low Insertion Loss and High Channel Isolation,High Stability and Reliability. And it is widely used in the CWDM Network System Equipment,Channel Add/Drop, Access Network, Line Monitoring system etc. 1. Performance Specifications Parameter MUX / DEMUX 4-Channel 8-Channel 16-Channel Operating Wavelength (nm) 1270~1610 Center Wavelength Accuracy (nm) ± 0.50 Channel Spacing (nm) 20 Channel Passband (@-0.5dB bandwidth (nm) >0.25 Insertion Loss with connector (dB) ≤ 1.5 ≤ 3.0 ≤ 6.0 Channel Uniformity (dB) ≤0.6 ≤1.0 ≤2.0 Channel Ripple (dB) ≤ 0.5 Isolation (dB) Adjacent ≥30 Non-adjacent ≥40 Insertion Loss Temperature Sensitivity (dB/°C ) ≤ 0.005 Wavelength Temperature Shifting (nm/ °C ) ≤ 0.002 Polarization Dependent Loss (dB) ≤ 0.2 Polarization Mode Dispersion (ps) ≤ 0.2 Return Loss (dB) ≥50 Directivity (dB) ≥50 Max Power Handling (mW) 300 Operating Temperature (°C) 0 ~ +70 Storage Temperature (°C) -40 ~ +85 Dimensions (mm) L120 x W80 x H11.6 or L100 X W80 X 10 Note: All insertion loss don't include connector loss.

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