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CWDM-Rockmount

WDM is a communication technology that combines a series of optical signals with different wavelengths and transmits them along a single optical fiber. At the receiving end, the optical signals with different wavelengths are separated by some method. Wavelength division multiplexer uses this technology.

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PRODUCT DETAIL

Adopt dielectric film filter, good wavelength stability

Low insertion loss and high isolation

No glue in the optical path, high performance stability and high temperature stability

Quality complies with Telcordia GR-1221 and GR-1209

specification:

parameter	unit	Performance
Number of channels		2 4 8 16
0.5dB bandwidth	nm	≥ 14
Passband flatness	dB	≤ 0.5
Insertion loss	Typical Value dB	1.4 1.6 1.8 4.3
Insertion loss	Maximum dB	1.8 2 2.5 5
Isolation	Nonadjacent channels dB	≥ 30
Isolation	Adjacent channel dB	≥ 45
Polarization Dependent Loss	dB	≤ 0.10 ≤ 0.15 ≤ 0.20 ≤ 0.25
Return loss	dB	≥ 45
Directionality	dB	≥ 50
Operating temperature	℃	-10~+70
storage temperature	℃	-40~+85

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PRODUCT DETAIL