保偏CWDM
Features
Wide Passband
Low Insertion Loss
High Channel Isolation
Excellent Environmental Stability
Applications
Access Optical Network
Metro Optical Network
Research
Specifications
Parameters | Unit | 2-channel | 4-channel | 8-channel | 16-channel |
Center Wavelength Range | nm | ITU-T Grid |
Pass Band | nm | ±6.5 |
Pass Band@0.5dB |
| ＞14 |
Pass Band Flatnss |
| ＜0.5 |
Typ. Insertion Loss | dB | 1.4 | 1.6 | 1.8 | 4.3 |
Max. Insertion Loss | dB | 1.8 | 2.0 | 2.5 | 5.0 |
Adjacent Ch. Isolation | dB | ＞30 |
Non. Adjacent Ch. Isolation (Demux) | dB | ＞45 |
Return Loss | dB | ≥45 |
Directivity | dB | ≥50 |
PDL | dB | ≤0.1 | ≤0.15 | ≤0.2 | ≤0.25 |
PMD | ps | ≤0.1 | ≤0.1 | ≤0.15 | ≤0.15 |
Wavelength Thermal Stability | dB | ＜0.002 |
Insertion Loss Thermal Stability | dB | ＜0.005 | ＜0.005 | ＜0.007 | ＜0.008 |
Max. Optical Power (CW) | mW | 500 |
Max. Tensile Load | N | 5 |
Fiber Type | | SMF-28e Fiber |
Operating Temperature | ℃ | -5 to+70 |
Storage Temperature | ℃ | -40 to +85 |
*Above specifications are for module without connector.
*For module with connectors, IL will be 0.3dB higher and RL will be 5dB lower.
Ordering Information
PMCWDMM-①-②-③-④-⑤-⑥
①: Wavelength | ③: Number of Channels | ⑤: Fiber Jacket |
1 - 1511nm,1531nm,1551nm,1571nm | 2 - 2 Channels | B - 250um Bare Fiber |
2 - 1471nm,1491nm,1591nm,1611nm | 4 - 4 Channels | L - 900um Loose Tube |
3 - 1471nm,1491nm,1511nm,1531nm | 8 - 8 Channels | C - 3mm Loose Cable |
4 - 1511nm,1531nm,1591nm,1611nm | 16 - 16 Channels | S - Specify |
5 - 1471nm, 1491nm, 1511nm,1531nm, |
|
|
1551nm, 1571nm, 1591nm, 1611nm | ④: Connector Type | ⑥: Fiber Length |
| 1 - FC/UPC | 0.5 - 0.5m |
②: Module Type | 2 - FC/APC | S - Specify |
M - MUX | 3 - SC/UPC |
|
D - DEMUX | 4 - SC/APC |
|
| N - None |
|
| S - Specify |
|
