CWDM OADM card
Product Description
To Separate or insert one or more wavelengths from a multi wavelength channel.
Product Applications
- CWDM system
Product Features
- Can access ITU-T CWDM wavelength signals；
- Low insertion loss；
- Low polarization dependent loss；
- High channel isolation；
- Excellent environmental reliability；
Performance Index
| Parameters | Unit | Specifications | ||||
| Wavelength Range | ITU channels 186.6 to196.1 THz | |||||
| Channel Center Wavelength | nm | ITU channels | ||||
| Channel Spacing | nm | 20 | ||||
| Channel Pass band (@-0.5dB) | nm | 0.22 | ||||
| Channel No. | λ | 1 | 2 | 4 | 8 | |
| Insertion Loss | Add/Drop | dB | ≤ 1.0 | ≤ 2.0 | ≤ 3.5 | ≤5.2 |
| Pass | dB | |||||
| Adjacent Channel Isolation | dB | ≥ 30 | ||||
| Non-adjacent Channel Isolation | dB | ≥ 45 | ||||
| Wavelength thermal stability | nm/℃ | ≤ 0.003 | ||||
| Insertion loss thermal stability | dB/℃ | ≤ 0.005 | ||||
| PDL | dB | ≤ 0.1 | ≤ 0.15 | ≤ 0.20 | ≤ 0.25 | |
| Polarization mode dispersion | ps | ≤ 0.1 | ||||
| Directivity | dB | ≥ 50 | ||||
| Return loss | dB | ≥ 45 | ||||
| Optical Power | mW | ≤ 500 | ||||
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