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Optic Network Technology Co., Ltd.
Optic Network Technology Co., Ltd.  

Gold Index: 31659

You are here: home  > WDM/CWDM/DWDM/OADM  > Coarse Wavelength Division Multiplexing  > 4 Channel Add / Drop CWDM

4 Channel Add / Drop CWDM 

Payment Terms: T/T,L/C 
Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: 4-channel Add/Drop CWDM
Packing: packed in carton box
Operating Wavelength (nm): 1460~1620
Channel Spacing (nm): 20
Insertion Loss (dB) Com1 port to Com2 port: <=2.80
Isolation (non adjacent) (dB): >=40
Operating Temperature: 0~+70 degree
Means of Transport: Ocean,Land,Air
Delivery Date: asap
Center Wavelength Accuracy (nm): +-0.50
Insertion Loss (dB) add/drop port to com port: <=1.5
Isolation (adjacent) (dB): >=30
Return Loss (dB): >=50
Storage Temperature: -40~+85 degree

CWDM can solve the shortage of fiber resources and transparent transmission of business, and reduce the cost of network Construction.

4-Channel Add-Drop Coarse Wavelength Division Multiplexer Module

4 channel Add/Drop coarse wavelength division multiplexer
Performance Specifications


Operating Wavelength Range(nm)


Operating Center Wavelength(nm)

ITU Channel

Center Wavelength Accuracy (nm)

± 0.5

Channel Spacing (nm)


Channel Passband (@-0.5dB bandwidth) (nm)


Insertion Loss(dB)

Add/Drop port to Com port


Com1 port to Com2 port


Channel Ripple (dB)

< 0.3

Isolation (dB)





Polarization Dependent Loss (dB)

< 0.10

Polarization Mode Dispersion (ps)

< 0.10

Directivity (dB)


Return Loss (dB)


Max Power Handling (mW)


Operating Temperature (°C)

0 ~ +70

Storage Temperature (°C)

-40 ~ +85

Dimensions (mm)


Note: The value will be 0.30dB higher with connectors.

skype Ms. Helen

Tel: 86-574-62795900
Fax: 86-574-62815285
Mobile: 136 0584 3092
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Company Info

Optic Network Technology Co., Ltd. [China (Mainland)]

Business Type:Manufacturer, Distributor/Wholesaler
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)

Helen:   skype

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