Coarse Wavelength Division Multiplexer (CWDM)
CWDM
Coarse Wavelength Division Multiplexer (CWDM) Utilizes Thin Film Coating Technology and Proprietary Design of Non-flux Metal Bonding Micro Optics Packaging
Features:
Low insertion loss, low PDL
High Isolation
Compact Design
Good channel-to-channel uniformity
High Reliability and Stability
Compliance with Telcordia GR-1221/1209
Application:
CWDM System
PON NET Works
CATV LINKS
Optical Specifications:
|
Parameter |
Specification |
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|
Channel Wavelength (nm) |
1270-1610 |
|||
|
Center wavelength Accuracy (nm) |
±0.5 |
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|
Channel Spacing (nm) |
20 |
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|
Channel Passband bandwidth |
>13 |
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|
(nm) |
||||
|
Pass Channel Insertion Loss (dB) |
≤0.8 |
|||
|
Channel Ripple (dB) |
<0.3 |
|||
|
Pass Channel |
>50 |
|||
|
Isolation (dB) |
||||
|
Reflect Channel |
>15 |
|||
|
Insertion Loss Temperature Sensitivity |
<0.005 |
|||
|
(dB/℃) |
||||
|
Polarization Dependent Loss (dB) |
<0.1 |
|||
|
Polarization Mode Dispersion |
<0.1 |
|||
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