CWDM
Features
Wide Passband
Low Insertion Loss
High Channel Isolation
Excellent Environmental Stability
Applications
CWDM Systems
Fiber Lasers
Research
Specifications
Parameters | Unit | 4-channel | 8-channel |
Center Wavelength Range | nm | 1511, 1531, 1551, 1571 | 1471, 1491, 1511, 1531, 1551, 1571, 1591, 1611 |
Pass Band | nm | ±6.5 | ±6.5 |
Insertion Loss | dB | ≤1.8 | ≤2.8 |
Adjacent Ch. Isolation (Mux) | dB | N/A | N/A |
Adjacent Ch. Isolation (Demux) | dB | ≥25 | ≥25 |
Non. Adjacent Ch. Isolation (Demux) | dB | ≥40 | ≥40 |
Return Loss | dB | ≥50 | ≥50 |
Directivity | dB | ≥55 | ≥55 |
PDL | dB | ≤0.1 | ≤0.1 |
PMD | ps | ≤0.2 | ≤0.2 |
Thermal Stability | ℃ | ≤0.005 | ≤0.006 |
Max. Optical Power (CW) | mW | 500 | 500 |
Max. Tensile Load | N | 5 | 5 |
Fiber Type | | SMF-28e Fiber | SMF-28e Fiber |
Operating Temperature | ℃ | -5 to+70 | -5 to+70 |
Storage Temperature | ℃ | -40 to +85 | -40 to +85 |
Package Dimensions | mm | 120*80*9.5 | 120*100*9.5 |
*Above specifications are for module without connector.
*For module with connectors, IL will be 0.3dB higher and RL will be 5dB lower.
Package Dimensions
Ordering Information
CWDMM-①-②-③-④-⑤-⑥
①: Wavelength | ③: Number of Channels | ⑤: Fiber Jacket |
1 - 1511nm,1531nm,1551nm,1571nm | 4 - 4 Channels | B - 250um Bare Fiber |
2 - 1471nm,1491nm,1591nm,1611nm | 8 - 8 Channels | L - 900um Loose Tube |
3 - 1471nm,1491nm,1511nm,1531nm |
| C - 3mm Loose Cable |
4 - 1511nm,1531nm,1591nm,1611nm | ④: Connector Type | S - Specify |
5 - 1471nm, 1491nm, 1511nm,1531nm, | 1 - FC/UPC |
|
1551nm, 1571nm, 1591nm, 1611nm | 2 - FC/APC | ⑥: Fiber Length |
| 3 - SC/UPC | 0.5 - 0.5m |
②: Module Type | 4 - SC/APC | S - Specify |
M - MUX | N - None |
|
D - DEMUX | S - Specify |
|
