Isolators & Circulators
2 μm High Power Fiber Isolator
This 2 µm passive device transmits high power light from input fiber into output fiber while blocking the unwanted light from back reflection and scattering. 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 provides 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.

Configuration options
Build & quote
Configure the options below and add your exact build to the enquiry — we confirm the part number and availability.
We confirm the exact part number for your configuration on enquiry.
Type: Regular · Wavelength: 1940 · Power Handling: 0.5W · Stage: Single · Fiber Type: SMF28 · Fiber Cover: Bare fiber · Fiber Length: 1.0m · Connector: None
Need this configured?
Share your wavelength, fiber type, connector, power handling and control requirements and we will qualify the matching configuration and part number.





