CWDM Module
Features
- Wide operating wavelength range
- Low Insertion Loss and low PDL
- High stability and reliability
Applications
- WDM system
- Metropolitan area network
- CATV Fiberoptic links
Product Details:
| Parameter | Unit | Channel Count 4CH | Channel Count 8CH | Channel Count 18CH |
|---|---|---|---|---|
| Operating Wavelength | nm | 1260~1620 | 1260~1620 | 1260~1620 |
| Centre Wavelength | nm | 1270~1610 or 1271~1611 | 1270~1610 or 1271~1611 | 1270~1610 or 1271~1611 |
| Channel Spacing | nm | 20 | 20 | 20 |
| Channel Passband | nm | λc±6.5 | λc±6.5 | λc±6.5 |
| Insertion Loss | ≤1.4 | ≤2.6 | ≤3.7 | |
| Channel Ripple | dB | ≤0.3 | ≤0.3 | ≤0.3 |
| Adjacent Channel Isolation | dB | ≥30 | ≥30 | ≥30 |
| Non-Adjacent Channel Isolation | dB | ≥40 | ≥40 | ≥40 |
| Exp Port Isolation | dB | ≥15 | ≥15 | ≥15 |
| Inertion Loss Temperature Sensitivity | dB/℃ | <0.005 | <0.005 | <0.005 |
| Wavelength Temperature Shifting | nm/℃ | <0.003 | <0.003 | <0.003 |
| Directivity | dB | ≥50 | ≥50 | ≥50 |
| Return Loss | dB | ≥50 | ≥50 | ≥50 |
| Polarization Dependent Loss | dB | ≤0.2 | ≤0.2 | ≤0.2 |
| Polarization Mode Dispersion | Ps | ≤0.1 | ≤0.1 | ≤0.1 |
| Power Handling | mW | ≤500 | ≤500 | ≤500 |
| Operating Temperature | °C | -10~ +70 | -10~ +70 | -10~ +70 |
| Storage Temperature | °C | -40 ~ +85 | -40 ~ +85 | -40 ~ +85 |
Remark:
- The reliability test conformed Telcordia GR-1221-CORE&GR-1209-CORE.
- The specification does not include the connector. The insertion loss of the connector increases by 0.3dB and the Return Loss decreases by 5dB.
Ordering Information
| CWDMM | Channel Count | Initial Channel | Fiber Type | Pigtail type | Package Type | Fiber length | Connector type |
|---|---|---|---|---|---|---|---|
| 4=4CH | 1270=1270nm | 1=G657 A1 | 1=0.9mm loose tube | 1=L100×W80×H10mm | 1=0.5m | 0=None | |
| 5=5CH | 1271=1271nm | 2=G657 A2 | 2=2.0mm loose tube | 2=L120×W80×H18mm | 2=1.0m | 1=FC/PC | |
| 6=6CH | 1290=1290nm | X=Specify | 3=3.0mm loose tube | 3=L141×W115×H18mm | 3=2.0m | 2=FC/APC | |
| 7=7CH | 1291=1291nm | X=Specify | 4=1U 19 inch case | X=Specify | 3=SC/PC | ||
| 8=8CH | ... | 5=2U 19 inch case | 4=SC/APC | ||||
| 9=9CH | 1590=1590nm | 6=1W LGX | 5=LC/PC | ||||
| A=12CH | 1591=1591nm | 7=2W LGX | 6=LC/APC | ||||
| B=16CH | 1610=1610nm | X=Specify | X=Specify | ||||
| C=18CH | 1611=1611nm | ||||||
| X=Specify |
