TGG Crystal Boule 76mm Diameter Magneto Optical Crystal for Faraday Isolators with 35 Rad T⁻¹m⁻¹ Verdet Constant
Price:
USD 20000~5000/pc
MOQ:
1pc
Delivery Time:
2~4 weeks
Brand:
Crystro
Product Description
TGG Crystal Boule Overview
Crystro supplies high-quality Terbium Gallium Garnet (TGG) crystal boules with a diameter of 76mm (3 inches), currently the largest available size in China. These magneto-optical crystals are specifically designed for Faraday isolators and rotators operating in the 400nm-1100nm wavelength range, excluding 475-500nm.
ROHS Compliance
This product is ROHS compliant. View ROHS Certificate
Key Performance Advantages
- Large Verdet constant (35 Rad T⁻¹m⁻¹)
- Low optical losses (
- High thermal conductivity (7.4W m⁻¹K⁻¹)
- High laser damage threshold (>1GW/cm²)
Material Properties
| Property | Value |
|---|---|
| Chemical Formula | Tb₃Ga₅O₁₂ |
| Lattice Parameter | a=12.355Å |
| Growth Method | Czochralski |
| Density | 7.13g/cm³ |
| Mohs Hardness | 8.0 |
| Melting Point | 1725℃ |
| Refractive Index | 1.954 at 1064nm |
Technical Specifications
| Parameter | Specification |
|---|---|
| Orientation | [111] within ±15 arc min |
| Wave Front Distortion | |
| Extinction Ratio | >35dB |
| Diameter Tolerance | +0.00mm/-0.05mm |
| Length Tolerance | +0.2mm/-0.2mm |
| Chamfer | 0.10mm@45º |
| Flatness | |
| Parallelism | |
| Perpendicularity | |
| Surface Quality | 10/5 Scratch/Dig |
| AR Coating | |
| Available Diameters | 2.0-76mm |
Manufacturing Capabilities
Anhui Crystro utilizes advanced automated production equipment and manufacturing processes to produce various crystal materials including YAG, TGG, TSAG, GGG, LGS, Ce:GAGG, Ce:YAG, and Ce:LuYAG crystals, ensuring energy efficiency and sustainable development.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
ANHUI CRYSTRO CRYSTAL MATERIALS Co., Ltd.
Location
No. 176, Yuner Rd, Yunhai Rd Industrial Park, Baohe District，Hefei City，Anhui Province
Contact Person
Wu