Faraday Isolator – Magneto-optic Products – Customized Products
Faraday isolator supplied by TaorLab are commonly used optical components in precision laser systems. The main function of a Faraday magneto-optical isolator is to let the laser pass through the optical path in one direction.
The Faraday isolator protects the laser emitting system from reflected light from other optical elements. This effect will cause the light source to produce unstable output in terms of energy, noise, pattern, line width, etc. In the worst cases, it can cause permanent damage to the optical components. To learn how the Faraday isolator works, see the isolator manual.
TaorLab can offer three types of magneto-optical isolators:
The first one is a fixed-wavelength visible-near-infrared isolator based on TGG magneto-optical crystal, which can cover the wavelength from 532 nm to 1064 nm. The Faraday isolator is incident at a preset central wavelength and can achieve more than 90% transmittance and greater than 30dB isolation. If you need more isolation, you can choose to use two isolators in series, but the transmission rate will be reduced.
The second one is a fixed wavelength UV-visible isolator based on CeF3 magneto-optical crystal.
The third is a large aperture isolator based on TG28 magneto-optical glass. At present, the maximum optical aperture can be provided as a 50 mm magneto-optical isolator, or a large-diameter optical rotator can be provided. The isolation device is composed of the user side and the corresponding polarization device. Large diameter isolators are custom-made products. You can fill out the custom form or contact the sales agent if you need customization.
TaorLab also offers Faraday optical rotators. You can select a value based on the application scenario.
Note:
$100 is a deposit, not the final price of the product. Please contact us for price if needed.
Features
Free space input and output
Protecting Seed Lasers
Reduce laser energy noise
Increase laser stability
Let the laser only pass in one direction
Prevents laser mode hopping or frequency shifting
Prevents laser reflection from damaging optical components
Application
Regenerative amplifier
Seed injection laser
Laser Width Test System
MOPA amplification system
Extracavity frequency doubling
Laser Spectrum Test Protection System
Strontium Atomic Clock – 369 nm Isolator
Rubidium Atomic Clock – 780 nm Isolator
Cesium atomic Clock – 810 nm isolator, 852 nm isolator
Faraday isolator standard product list
Model | Central Wavelength | Clear Aperture | Isolation @25℃ | Transmittance @25℃ | Polarizer | Damage Threshold @10ns | Assembly |
TL-ISO-532-5 | 532nm | 5mm | >30dB | >90% | PBS Cube | 3.5J/cm2 | 2# |
TL-ISO-633-2.5 | 633nm | 2.5mm | >30dB | >90% | PBS Cube | 3.5J/cm2 | 1# |
TL-ISO-633-5 | 5mm | >30dB | >90% | PBS Cube | 3.5J/cm2 | 2# | |
TL-ISO-780-2.5 | 780nm | 2.5mm | >30dB | >90% | PBS Cube | 3.5J/cm2 | 1# |
TL-ISO-780-5 | 5mm | >30dB | >90% | PBS Cube | 3.5J/cm2 | 2# | |
TL-ISO-785-2.5 | 785nm | 2.5mm | >30dB | >90% | PBS Cube | 3.5J/cm2 | 1# |
TL-ISO-785-5 | 5mm | >30dB | >90% | PBS Cube | 3.5J/cm2 | 2# | |
TL-ISO-1030-2.5 | 1030nm | 2.5mm | >30dB | >90% | PBS Cube | 5J/cm2 | 3# |
TL-ISO-1030-5 | 5mm | >30dB | >90% | PBS Cube | 5J/cm2 | 3# | |
TL-ISO-1064-2.5 | 1064nm | 2.5mm | >30dB | >90% | PBS Cube | 5J/cm2 | 3# |
TL-ISO-1064-5 | 5mm | >30dB | >90% | PBS Cube | 5J/cm2 | 3# |