Wavelength-routed fiber systems
The channel grid and passband must align with every source while isolation and return loss prevent leakage and destabilizing reflections.
Couplers, Splitters & Combiners
Fused Fiber Optical WDM is a configurable wavelength multiplexer or demultiplexer in the Couplers, Splitters & Combiners 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
Fused Fiber Optical WDM is a configurable wavelength multiplexer or demultiplexer in the Couplers, Splitters & Combiners 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.
Application context
Application guidance is tied to the configured wavelength, fiber interface and optical-budget fields for this family.
The channel grid and passband must align with every source while isolation and return loss prevent leakage and destabilizing reflections.
A defined wavelength map lets several sensing bands share one fiber while the component loss remains inside the receiver power budget.
Technical FAQ
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.
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.
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.
Share your wavelength, fiber type, connector, power handling and control requirements and we will qualify the matching configuration and part number.
Model selection
Compare Fused Fiber Optical WDM with the closest available models in the Couplers, Splitters & Combiners family. Confirm option-dependent values on the final configuration before ordering.
| Selection parameter | Fused Fiber Optical WDM (current) | Fiber Optical RGB Light Combiner | High Power 1x2, 2x2 Multimode Fiber Optic Coupler/Splitter |
|---|---|---|---|
| Wavelength range | Confirm for this model | Confirm for this model | 915, 975 |
| Optical performance | Confirm for this model | Confirm for this model | Confirm for this model |
| Fiber type | Confirm for this model | Confirm for this model | 0.22NA 105/125 |
| Connector / control | Confirm for this model | Confirm for this model | None, FC/PC, FC/APC, Special |
2×2 Double-Clad Fiber Couplers
Polarization Maintaining (PM) Fiber Optic Couplers/Splitters – Large Port Count up to 1x120
1×3 Single Mode Monolithic Fiber Optic Coupler/Splitter
1x2/2x2 High Power Polarization Maintaining (PM) Fiber Optic Couplers/Splitters 30W
High Power 1x2, 2x2 Single Mode Fiber Optic Coupler/Splitter
High Power 1x2, 2x2 Multimode Fiber Optic Coupler/Splitter