CWDM module

Product Name: CWDM module
Features:
Wide Operating Wavelength Range
Low Insertion Loss
High Channel Isolation
High Reliability and Stability
Epoxy Free Optical Path
Applications:
 WDM System
 Telecommunication Network System
 Metro/Access Networks
 CATV System
Specifications:
Type CWDM
Parameters Index
Channel No. λ 2 3 4 5 6 7 8 9
Max insertion loss dB 0.8 1.0 1.4 1.8 2.2 2.6 3.0 3.4
Center wavelength nm 1310．1470．1490．1510．1530．1550．1570．1590．1610
Passband width nm ±6.5
Passband flatness dB ≤0.5
Adjacent channel isolation dB ≥30
Non-adjacent channel isolation dB ≥45
Wavelength thermal stability nm/℃ <0.002
Insertion loss thermal stability dB/℃ ≤0.005 ≤0.005 ≤0.007 ≤0.008
Return loss dB ≥45
Polarization mode dispersion ps ≤0.10 ≤0.10 ≤0.15 ≤0.15
PDL dB ≤0.10 ≤0.15 ≤0.20 ≤0.25
Directivity dB ≥50
Max power mW 500
Operating temperature ℃ -20~+70
Storage temperature ℃ -40~+85
Dimension mm 100×80×10.5
Remarks 1.16 channels WDM (wavelength from 1270nm-1610nm) can be customized
2. Rack-mounted customization is available.
Special specifications can be customized according to customer requirements.