980-1080nm 100W TGG High Power Optical Circulator
High-power 3-port optical circulator built with TGG crystals, handling up to 100W CW optical power across 980 nm to 1080 nm bands. Features typ. 25 dB isolation, low insertion loss, and conduction/water-cooled housing.
Technical Specifications
Under continuous 100W CW power, bare fiber leads are strictly required (standard optical connectors are restricted to ≤ 1W). When mounted to an active heatsink (baseplate ≤ 30°C), Return Loss (RL) remains guaranteed ≥ 45 dB across all ports, and Insertion Loss (IL) thermal drift is strictly controlled within < 0.15 dB. Conduction or water cooling is required for 100W CW power.
Configuration and ordering notes
Specified for high-power fiber laser amplifiers and bidirectional transmission systems requiring high damage threshold. Engineering review covers operating wavelength, power rating (50W or 100W), and fiber lead specifications during configuration review.
Key Applications
High-power fiber amplifiers; Industrial laser cutting & welding; Medical laser systems; Precision test instrumentation.
Package Drawing

Need an exact configuration?
A quotation review can begin with the application, quantity and available component information. Wavelength, optical power, fiber and termination details can be clarified with engineering.