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WDM Coupler Singlemode 980/1550nm & 980/1590nm

WDM Coupler Singlemode 980/1550nm & 980/1590nm

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  • WDM Coupler Singlemode 980/1550nm & 980/1590nm

WDM Coupler Singlemode 980/1550nm & 980/1590nm

Product Item: #16725
(1 Customer Reviews)
Model: WD9815-L-91X

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Price: Starting at: US$48.00
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WDM Coupler Singlemode 980/1550nm & 980/1590nm, 900um loose tube, 1m fiber length


WDM - Wavelength Division Multiplexing, a technology that simultaneously transmits multiple channels (wavelength) through a single optical fiber. Three different kinds of wavelength coupling combination are available for CATV systems, EDFA as well as Hi speed optical transmission systems.

Fiber-MART provides WDM for EDFA, WDM for Communication System, Custom-made WDM, 1480/1550nm WDM & 1480/1590nm WDM, 980/1550nm WDM & 980/1590nm WDM, 1310/1550nm WDM, 1310/1550nm HWDM & 1310/1550nm SWDM.







1480/1550nm WDM


1480/1590nm WDM


980/1550nm WDM


980/1590nm WDM

Operating Wavelength (nm)

1480 & 1550

1480 & 1590

980 & 1550

980 & 1590

Bandwidth (nm)



Insertion Loss (dB)

≤0.25 (0.20 typical)

≤0.35 (0.20 typical)

≤0.15 (0.06 typical)

Isolation (dB)






Dependent Loss (dB)



Operating Temperature (°C)

-40 to +85

Thermal Stability (dB/°C)


Directivity (dB)



1x2 or 2x2



                        Packaging Information:

                        For 1480/1550nm  WDM & 1480/1590nm  WDM:


Lead Length

1 meter

Lead Type

250µm bare fiber

900µm fiber


Package Dimensions (mm)


Tube 3.0 x 55

Tube 3.0 x 70


Module 190.5 x 114.3 x 25.4mm


                         For 980/1550nm  WDM & 980/1590nm  WDM:


Lead Length

1 meter

Lead Type

250µm bare fiber

900µm fiber


Package Dimensions (mm)


Tube 3.0 x 40

Tube 3.0 x 54


Module 190.5 x 114.3 x 25.4mm


Ordering Information:

For 1480/1550nm  WDM & 1480/1590nm  WDM:


If any option which is not indicate in your Ordering, please write your option or request in your ORDER to Fiber-Mart, and contact with us.


You can place your Order Online in our website, you can send us a Purchase Order as a company, or you can request a Proforma Invoice Order to make everything clear!


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Shipping Time

FedEx IP: Within 1-4 business days
FedEx IE: Within 4-6 business days
DHL: Within 2-6 business days
EMS: Within 4-15 business days
UPS: Within 1-3 business days
Hong Kong Post Airmail: Within 10-30 business days


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Wire Transfer, West Union


Satisfactory return or item exchange


Money back guarantee


Limited Warranty

Volume pricing:

If you need large order volume, please apply for a business account or contact us to enjoy preferential policies.
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Customer Reviews:

by Caspar
Date Added: 10/22/2019
Work well and nice price! i will try another module.

Rating: 5 of 5 Stars [5 of 5 Stars]

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