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Brand Name : | Unifiber or OEM |
Model Number : | 8ch Passive Cwdm Mux Demux |
Certification : | ROHS |
Price : | Negotiable |
Payment Terms : | L/C, T/T |
Supply Ability : | 500pcs/day |
Delivery Time : | 3~5 days |
Coarse Wavelength Division Multiplexing (CWDM) is the use of the Fiber Optical Multiplexer to different wavelengths of light signals multiplexed to a single optical fiber for transmission, at the receiving end of the link, with the Fiber Optical Multiplexer fiber mixed signal is decomposed into different wavelengths signal, connected to the respective receiving apparatus.
Features
Low Insertion Loss
High Isolation
Low PDL
Compact Design
Good channel-to-channel uniformity
Wide Operating Wavelength:
From 1260nm to 1620nm
Wide Operating Temperature:
From -40°C to 85°C
High Reliability and Stability
Applications
CWDM System
PON Networks
CATV Links
Parameters | Unit | CWDM Module | ||||
Wavelength Range | nm | 1260 ~ 1620 | ||||
Channel Center Wavelength | nm | 1270 / 1290 / … / 1610 or 1271 / 1291 / … /1611 | ||||
Channel Spacing | nm | 20 | ||||
Channel Passband | nm | λc ± 7.5 | ||||
Channel No. | λ | 18 | ||||
Insertion Loss | dB | ≤0.8 | ≤1.5 | ≤2.5 | ≤5.2 | ≤6.4 |
Adjacent Channel Isolation | dB | ≥ 30 | ||||
Non-adjacent Channel Isolation | dB | ≥ 40 | ||||
Wavelength thermal stability | nm/°C | ≤ 0.003 | ||||
Insertion loss thermal stability | dB/°C | ≤ 0.005 | ≤ 0.007 | ≤ 0.008 | ||
PDL | dB | ≤ 0.1 | ≤0.15 | ≤ 0.15 | ≤ 0.20 | ≤ 0.25 |
Polarization mode dispersion | ps | ≤ 0.1 | ≤ 0.15 | |||
Directivity | dB | ≥ 50 | ||||
Return loss | dB | ≥ 45 | ||||
Optical Power | mW | ≤ 500 |
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