Wavelength-routed fiber systems
The channel grid and passband must align with every source while isolation and return loss prevent leakage and destabilizing reflections.
Other Components
Wavelength-Division Multiplexing (WDM)
Wavelength-Division Multiplexing (WDM) is a configurable wavelength multiplexer or demultiplexer in the Other Components family. The final part number should be released only after the optical, mechanical, electrical and environmental fields below are matched to the intended instrument.
Engineering reference
Specify Wavelength-Division Multiplexing (WDM) from the interfaces inward
Wavelength-Division Multiplexing (WDM) is a configurable wavelength multiplexer or demultiplexer in the Other Components family. The final part number should be released only after the optical, mechanical, electrical and environmental fields below are matched to the intended instrument.
A WDM component separates or combines channels by wavelength. Channel plan, passband shape and thermal wavelength drift set interoperability; insertion loss, isolation and return loss set the usable link margin.
The source record contains no configuration table or datasheet. The fields below are therefore procurement requirements to confirm, not claimed values for every option.
Configuration fields to confirm
- Channel plan
- List every center wavelength, channel spacing and allowed wavelength tolerance.
- Passband
- Confirm passband width, ripple and polarization dependence across operating temperature.
- Loss and isolation
- Budget insertion loss, adjacent-channel isolation, non-adjacent isolation and return loss.
- Fiber architecture
- Specify single-mode, multimode or PM fiber together with operating mode-field diameter.
- Termination
- Define pigtail length and connector type and polish at every common and channel port.
- Power and environment
- Check optical-power handling, package temperature range, thermal cycling and qualification level.
Qualification sequence
- 1Define the measurement objective and the performance limit that Wavelength-Division Multiplexing (WDM) must satisfy.
- 2Freeze wavelength, mechanical, fiber and electrical interfaces before selecting option codes.
- 3Check loss, noise, heat, motion or vibration contributions in the complete system budget.
- 4Confirm the final drawing, pinout, environmental suffix and acceptance test with the quotation.
Application context
Why this design is used
Application guidance is tied to the configured wavelength, fiber interface and optical-budget fields for this family.
Multi-wavelength sensing
A defined wavelength map lets several sensing bands share one fiber while the component loss remains inside the receiver power budget.
Technical FAQ
Integration questions for Wavelength-Division Multiplexing (WDM)
What must be specified before ordering Wavelength-Division Multiplexing (WDM)?
Confirm channel plan, passband, loss and isolation, fiber architecture, termination, and power and environment. These fields are coupled, so the final part number should be checked against the complete instrument rather than selected from the model name alone.
How should Wavelength-Division Multiplexing (WDM) be integrated into the system?
A WDM component separates or combines channels by wavelength. Channel plan, passband shape and thermal wavelength drift set interoperability; insertion loss, isolation and return loss set the usable link margin. Freeze the optical, mechanical and electrical interfaces before releasing the surrounding assembly.
Which documentation should be approved for Wavelength-Division Multiplexing (WDM)?
Approve the configuration-specific specification, mechanical drawing, connector or pinout definition, environmental suffix and acceptance-test limits supplied with the quotation. Any field absent from the local record remains a confirmation item, not an assumed capability.
Need this configured?
Share your wavelength, fiber type, connector, power handling and control requirements and we will qualify the matching configuration and part number.
Model selection
Nearby series comparison
Compare Wavelength-Division Multiplexing (WDM) with the closest available models in the Other Components family. Confirm option-dependent values on the final configuration before ordering.
| Selection parameter | Wavelength-Division Multiplexing (WDM) (current) | UV Light Intensity Meter / Spot Radiometer | WDM MUX/DEMUX AWG Modules |
|---|---|---|---|
| Wavelength range | Confirm for this model | Confirm for this model | Confirm for this model |
| Optical performance | Confirm for this model | Confirm for this model | Confirm for this model |
| Fiber type | Confirm for this model | Confirm for this model | Confirm for this model |
| Connector / control | Confirm for this model | Confirm for this model | Confirm for this model |
