Qioptiq Datasheets for Optical Isolators

Optical isolators are optical devices that allow light to be transmitted in only one direction. They are most often used to prevent any light from reflecting back down the fiber, as this light would enter the source and cause feedback problems.
Optical Isolators: Learn more

Product Name Notes
Tunable Isolators with 5 mm Aperture -- SV / SI-Series
Tunable Isolators with 8 mm Aperture -- SI-Series
Continuous adjustment for wavelength without movement of optical parts Tunable with maximum transmission and isolation over the complete wavelength range Isolation better than 30 dB, typically 38-42 dB over the...
Isolators with 3.5 and 5 mm Aperture -- SC-Series Extremely compact design Isolation better than 30 dB, typically 38-42 dB over the entire wavelength range, custom isolation values on request TGG crystal Rare earth magnet Access to blocked beam...
Isolators with 4 mm Aperture with Magneto-optical Crystal Film Extremely small size Isolation better than 35 dB Faraday Material: magneto-optical crystal film in saturation Rare earth magnet Output polarizer, 360° rotation Access to blocked beam Max. cw power: 2...
Isolators with 5 mm Aperture -- LP-Series Faraday Isolator, low power Isolation better than 38 dB TGG crystal Rare earth magnet In- and output polarizer rotatable Mounting: via two M4 threaded holes at the bottom side, 30...
Isolators with 2 mm Aperture -- SV-Series Isolation better than 30 dB / typically 38-42 dB over the entire wavelength range, custom isolation values on request TGG crystal Rare earth magnet Output polarizer, 360° rotation, engraved tuning...
Isolators with 5 mm Aperture -- SV / SI-Series
Isolators with 8 mm Aperture -- SI-Series
Special Isolators with 5 mm Aperture -- SV-Series
Isolation better than 30 dB, typically 38-42 dB over the entire wavelength range, custom isolation values on request TGG crystal Rare earth magnet Output polarizer, 360° rotation, engraved tuning scale...
Two Stage Faraday Isolators, Tunable -- DLI-Series Tunable with maximum isolation over the complete wavelength range Two coupled isolator stages in series Especially high Isolation > 60 dB TGG crystal Rare earth magnet Input polarization = output...
Two Stage Faraday Isolators, Non-tunable -- TV / TI-Series Two coupled isolator stages in series Especially high isolation > 60 dB TGG crystal Rare earth magnet TV-Version: wavelength range ± 10 nm depending on the central wavelength TI-Version: wavelength...