CASTECH--TSAG Crystals
Description
TSAG is a key isolator material for next generation fiber laser. As an ideal magneto-optic crystal in visible and infrared regions, TSAG has the advantages of high Verdet constant, excellent thermal and mechanical properties.
CASTECH--TSAG Crystals
Specifications |
|
|---|---|
| Type Of Crystal: | TSAG |
| Crystal Diameter: | 5 mm |
| Crystal Length: | 5 mm |
| AR Coating: | One side, Both sides |
| Transmittance Range(bulk/uncoated): | 400-1600nm |
| Crystal Structure: | Cubic，Space group Ia3d |
| Growth Method: | Czochralski |
| Melting Point: | 1970℃±10℃ |
Features
- Large Verdet constant（48radT-1m-1 at 1064nm），about 20% higher than that of TGG
- Low absorption（＜3000ppm/cm at 1064nm），about 30% less than that of TGG
- High power compliant
- Low thermally-induced birefringence
- Making the isolator small
Applications
- Faraday Rotator
- Optical Isolator
For pricing, technical or any other questions please contact the supplier
- No registration required
- No markups, no fees
- Direct contact with supplier
Contact Supplier
How to order?
-
Ships from:
China
-
Sold by:
-
On FindLight:
since 2018
Frequently Asked Questions
TSAG is a magneto-optic crystal that is used as a key isolator material for next generation fiber lasers. It is ideal for use in visible and infrared regions and is used for Faraday Rotators and Optical Isolators.
TSAG has a large Verdet constant, low absorption, high power compliance, low thermally-induced birefringence, and can be made small. Its Verdet constant is about 20% higher than that of TGG and its absorption is about 30% less than that of TGG.
The density of TSAG is 5.91g/cm3 and it is grown using the Czochralski Growth Method.
TSAG has a chemical formula of Tb3Sc2Al3O12, a cubic crystal structure with a lattice parameter of a=12.3Å, and a transmittance range of 400-1600nm. It also has a melting point of 1970℃±10℃.
TSAG has an AR coating of <0.3% at 1064nm, a scratch/dig surface quality of 10/5, a perpendicularity of <5 arc min, a parallelism of <1/10 wave at 633nm, a flatness of 0.10mm @ 45°, and a length tolerance of +0.00mm/-0.05mm. Its diameter tolerance is unspecified.