Isolators & Circulators
2 µm Polarization Maintaining High Power Fiber Circulator
This 2 µm PM fiber optical circulator is a three-port passive device that transmits high-power light in one direction while directing reverse-propagating light to a third port, maintaining functionality for any state of polarization. Leveraging Our proprietary magneto-optic technology and advanced micro-optic techniques, it offers compact size, high power handling, low loss, and exceptional reliability at a competitive cost. For optical power levels below 20W, heatsink fins are utilized for thermal management, while a proprietary passive liquid cooling system ensures reliable heat dissipation for power levels exceeding 20W. We provide polarization-independent, polarization-maintaining, and custom-designed versions with integrated filter and power monitor, with support for a broad wavelength range and compatibility with specialized fibers.

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Model selection
Nearby series comparison
Compare 2 µm Polarization Maintaining High Power Fiber Circulator with the closest available models in the Isolators & Circulators family. Confirm option-dependent values on the final configuration before ordering.
| Selection parameter | 2 µm Polarization Maintaining High Power Fiber Circulator (current) | 2 µm Polarization Insensitive Fiber Circulator | 3-Stage SM Optical Circulator 1310nm & 1550nm |
|---|---|---|---|
| Wavelength range | Confirm for this model | Confirm for this model | 1310, 1550, C Band, L Band, C+L |
| Optical performance | Confirm for this model | Confirm for this model | Confirm for this model |
| Fiber type | Confirm for this model | Confirm for this model | SMF-28 |
| Connector / control | Confirm for this model | Confirm for this model | None, FC/APC, Special |





