Guangdong Lightwit Photonics Co., Ltd.

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WDM
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CWDM Device

CWDM Device

Feature
Low Insertion Loss & Wide pass band
High Channel Isolation
High Stability and reliability
Epoxy-free on Optical Path
Application
Line Monitoring & WDM Network
Telecommunication &  Acess Network
Cellular Application & Fiber Optical amplifier


Service Hotline:+86-755-81488131

Feature
Low Insertion Loss & Wide pass band 
High Channel Isolation
High Stability and reliability 
Epoxy-free on Optical Path
Application
Line Monitoring & WDM Network 
Telecommunication &  Acess Network
Cellular Application & Fiber Optical amplifier


Specifications

Parameter Unit Specification
Channel Wavelength nm 1270-1610
Center wavelength Accuracy nm ±7.5
Channel Spacing dB 20
Pass Channel Insertion Loss dB ≤0.45
Channel Ripple dB <0.3
Isolation Pass Channel dB >30
Reflect Channel dB >30
Insertion Loss Temperature Sensitivity dB/ <0.005
Polarization Dependent Loss dB <0.1
Polarization Mode Dispersion dB <0.1
Directivity dB >50
Return Loss mm >45
Maximum Power Handling mW 500
Operating Temperature -5~+65
Storage Temperature -40~+85
Package dimension mm Φ5.5 x L38(for 900um Loose tube) Φ5.5 x L34(for bare fiber )

Ordering Information

CWDM Channel Spacing Pass Channel Pigtail Type Fiber Type Fiber Length Connector
TC=CWDM Gird 27=1270nm 25=250um bare fiber 1=SMF-28e 0.8=0.8m NE=None
29=1290nm 90=900um loose tube 1=1m FA=FC/APC
31=1310nm 2=2m FC=FC/UPC
…… X=Other SA=SC/APC
61=1610nm SC=SC/UPC
LA=LC/APC
LC=LC/UPC
XX=Other

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