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
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 |
Value |
|||||
|
Channels Number |
2 |
4 |
8 |
16 |
18 |
|
|
Central Wavelength（nm） |
ITU-T Grid |
|||||
| Passband)（nm） |
ITU-T ±6.5 |
|||||
|
Channel Passband（nm） |
20 |
|||||
|
Ripple（dB） |
≤0.3 |
|||||
|
PDL（dB） |
≤0.10 |
≤0.15 |
≤0.20 |
≤0.25 |
≤0.30 |
|
|
Isolation（dB） |
Adjacent Channel |
≥30 |
||||
|
Non-adjacent Channel |
≥45 |
|||||
|
Directivity（dB） |
≥50 |
|||||
|
≥45 |
||||||
|
Operating Temperature（℃） |
-5~+75 |
|||||
|
Storage Temperature（℃） |
-40~85 |
|||||
|
Note: All the data above does not include connectors |
||||||
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 |
Value |
|||||
|
Channels Number |
2 |
4 |
8 |
16 |
18 |
|
|
Central Wavelength（nm） |
ITU-T Grid |
|||||
| Passband)（nm） |
ITU-T ±6.5 |
|||||
|
Channel Passband（nm） |
20 |
|||||
|
Ripple（dB） |
≤0.3 |
|||||
|
PDL（dB） |
≤0.10 |
≤0.15 |
≤0.20 |
≤0.25 |
≤0.30 |
|
|
Isolation（dB） |
Adjacent Channel |
≥30 |
||||
|
Non-adjacent Channel |
≥45 |
|||||
|
Directivity（dB） |
≥50 |
|||||
|
≥45 |
||||||
|
Operating Temperature（℃） |
-5~+75 |
|||||
|
Storage Temperature（℃） |
-40~85 |
|||||
|
Note: All the data above does not include connectors |
||||||
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