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2020 New Style Dwdm Oadm - 3 ports fiber optic FTB coupler ABS box type optical fiber FWDM – Qualfiber Detail:
3 ports fiber optic FTB coupler ABS box type optical fiber FWDM
FWDM Optical Filter 3 Channel FC SC APC UPC FWDM 1310nm 1490nm 1550nm Optical Filter
FWDM, is known as Filter WDM. As its name suggests, it is a WDM device based on Thin Film Filters (TFF) technology. This filter technology took a revolutionary step forward as a result of developments driven by the challenging requirements of WDM optical communications systems. Using the Thin Film Filters to perform the Multiplexing or DeMultiplexing functions, FWDM can combine or separate light at different wavelengths in a wide wavelength range and offer very low insertion loss, low polarization dependence, high isolation and excellent environmental stability.
FWDM, is known as Filter WDM. As its name suggests, it is a WDM device based on Thin Film Filters (TFF) technology. This filter technology took a revolutionary step forward as a result of developments driven by the challenging requirements of WDM optical communications systems. Using the Thin Film Filters to perform the Multiplexing or DeMultiplexing functions, FWDM can combine or separate light at different wavelengths in a wide wavelength range and offer very low insertion loss, low polarization dependence, high isolation and excellent environmental stability.
1310/1490/1550nm FWDM – for PON system
Parameter
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FWDM T1550/R1310&1490
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Pass Band Wavelength Range(nm)
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1540~1550
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Reflection band Wavelength Range(nm)
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1260~1360/1480~1500
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Insertion Loss(dB)
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Pass Channel
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≤0.6
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Refection Channel
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≤0.4
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Pass Band Ripple(dB)
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<0.3
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Isolation(dB)
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Pass Channel
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>30
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Refection Channel
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>15
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Insertion Loss Temperature Sensitivity(dB)
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<0.5
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Polarization Dependent Loss(dB)
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<0.1
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Polarization Mode Dispersion (ps)
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<0.1
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Directivity(dB)
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>50
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Return Loss(dB)
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>45
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Maximum Power Handing(mW)
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300
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Operating Temperature(℃)
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-5~+75
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Storage Temperature(℃)
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-40~+85
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Package Dimension(mm)
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φ5.5xL38
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Product detail pictures:
Related Product Guide:
What is DWDM? An easy way to understand DWDM and CWDM solution.
We retain bettering and perfecting our goods and service. At the same time, we perform actively to do research and enhancement for 2020 New Style Dwdm Oadm - 3 ports fiber optic FTB coupler ABS box type optical fiber FWDM – Qualfiber, The product will supply to all over the world, such as: Canada, Dominica, Mumbai, Our products have mainly exported to south-east Asia Euro-America, and sales to all of our country. And depending on excellent quality, reasonable price, best service, we have got good feedback from customers overseas. You are welcomed to join us for more possibilities and benefits. We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.
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By John biddlestone from Madagascar - 2017.09.28 18:29
The customer service staff's answer is very meticulous, the most important is that the product quality is very good, and packaged carefully, shipped quickly!
By Gail from Philadelphia - 2017.08.16 13:39