WDM
Wavelength Division Multiplexer
Features
- Low insertion loss
- Low excess loss
- Low PDL
- High directivity
- Environmentally stable and reliable
Applications
- IMT 2000
- CATV
- Wide Area Network
- Local Area Network
- Telecommunication system
- FTTH
- Test instrument
Specification
| Parameter | Unit | 1310/1550 WDM | 980/1550 WDM | ||
| Premium | Standard | Premium | Standard | ||
| Operating Wavelength | nm | 1310 and 1550 | 980 and 1550 | ||
| Wavelength Bandwidth | nm | ±15 | ±10 | ||
| Max. Insertion Loss | dB | 0.4 | 0.6 | 0.4 | 0.6 |
| Min. Isolation | dB | 17 | 16 | 20 | 18 |
| Max. Polarization Dependent Loss | dB | 0.10 | 0.15 | 0.10 | 0.15 |
| Min. Directivity | dB | 55 | |||
| Min. Return Loss | dB | 55 | |||
| Temperature Coefficient | dB/℃ | 0.002 | |||
| Operating Temperature | ℃ | -40 to +85 | |||
| Storage Temperature | ℃ | -50 to +85 | |||
High Isolation Wavelength Division Multiplexer
Specification
| Parameter | Unit | High Isolation 1310/1550 WDM | |
| Premium | Standard | ||
| Operating Wavelength | nm | 1310 and 1550 | |
| Wavelength Bandwidth | nm | ±15 | |
| Max. Insertion Loss | dB | 0.8 | 1.0 |
| Min. Isolation | dB | 34 | 32 |
| Max. Polarization Dependent Loss | dB | 0.15 | 0.20 |
| Min. Directivity | dB | 55 | |
| Min. Return Loss | dB | 55 | |
| Temperature Coefficient | dB/℃ | 0.002 | |
| Operating Temperature | ℃ | -40 to +85 | |
| Storage Temperature | ℃ | -50 to +85 | |