Coarse Wavelength Division Multiplexer Module
Features
- Low insertion loss
- Wide pass band
- High channel isolation
- High stability and reliability
- Epoxy free optical path
Applications
- Line Monitoring
- WDM network
- Telecommunication
- Cellular application
- Fiber optical amplifier
Performance Specifications
| Parameter | 4-Channel | 8-Channel | 16-Channel | ||
| Operating Wavelength (nm) | 1271.1291 or 1270.1290 etc. | ||||
| Center Wavelength Accuracy (nm) | ± 0.50 | ||||
| Channel Spacing (nm) | 20 | ||||
| Channel Pass band (@-0.5dB bandwidth) (nm) | ≥ 13 | ||||
| Insertion Loss (dB) | ≤ 1.5 | ≤ 3.0 | ≤ 6.0 (no skip filter) | ≤ 4.0 (with skip filter) | |
| Channel Uniformity (dB) | ≤ 0.6 | ≤1.0 | ≤2.0 | ≤1.0 | |
| Channel Ripple (dB) | ≤ 0.3 | ||||
| Isolation (dB) | Adjacent | ≥30 | |||
| Non-adjacent | ≥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 | ||||
| Return Loss (dB) | ≥50 | ||||
| Power Handling (mW) | 300 | ||||
| Operating Temperature (°C) | 0 ~ +70ºC | ||||
| Storage Temperature (°C) | -40 ~ +85ºC | ||||
| Dimensions (mm) | L110 x W95 x H7.5 (or H15) | ||||
Note: All insertion loss don't include connector loss.
Dimensions (Without Connectors)
Order Information
| CWDM | Number of Channel | 1st ITU Channel | Pigtail Style | Fiber Length | Connector | Package Type |
| 04=4 channel 08=8 channel 16=16 channel | 27=1270nm 29=1290nm 59=1590nm 61=1610nm | 1=Bare Fiber 2=900um loose tube 3=3mm cable | 1=1m 2=2m | 0=None 1=FC/APC 2=FC/PC 3=SC/APC 4=SC/PC 5=ST 6=LC 7=LC/APC XX=other | P1=110*95*7.5 P2=110*95*15 |
