Description
CWDM module can solve the shortage of fiber and transparent transmission of business, and reduce the cost of network building. With low-cost low power consumption and small compact, it is widely used in metro aggregation and access layer to do transmission on a short time. The CWDM module are Telcordia GR-1221/1209-CORE qualified, and RoHS compliant.
Features
- Low Insertion Loss
- High Isolation
- Low PDL
- Compact size design
- Good Channel-to-Channel Uniformity
- Wide Operating Wavelength: From 1260nm to 1620nm
- Operating Temperature: From -40°C to 85°C
- High Reliability and Stability
- Epoxy free in optical path
Applications
- CWDM Systems
- PON Networks
- CATV Links
- Optical add drop
- Metro network
Specification
| Item | Unit | Value | |
| Operating Wavelength | nm | Full Band: 1270nm to 1610nm;
Standard: 1270~1350nm or 1430~1610nm |
|
| Center Wavelength | nm | 1270,1290 or 1271,1291 etc. | |
| Center Wavelength Accuracy | nm | ± 0.5 | |
| Channel Spacing | GHz | 20nm | |
| Channel Pass band (@-0.5dB bandwidth) | nm | >13 | |
| Insertion Loss | Pass Channel | dB | ≤0.6 |
| Reflection Channel | dB | ≤0.4 | |
| Channel Ripple | dB | ≤ 0.3 | |
| Isolation | Adjacent | dB | >30 |
| Non-adjacent | dB | >40 | |
| Insertion Loss Temperature Sensitivity | dB/°C | <0.005 | |
| Wavelength Temperature Shifting | nm/°C | <0.002 | |
| Polarization Dependent Loss | dB | <0.10 | |
| Polarization Mode Dispersion | ps | <0.10 | |
| Directivity | dB | >50 | |
| Return Loss | dB | >45 | |
| Maximum Power Handling | mW | 300 | |
| Fiber Type | – | SMF-28e | |
| Operating Temperature | °C | -10 ~ +75 | |
| Storage Temperature | °C | -40 ~ +85 | |
| Package Dimension | mm | Φ5.5 x L35 | |
