Undoped YAG
Undoped YAG (Y₃Al₅O₁₂) has high transmittance in 250nm-5000nm. It is a good material for substrates of UV and IR windows
Advantages:
- No Birefringent
- High thermal conductivity
- High refractivity Index
- High damage threshold
wdt_ID | Attributes | Values |
---|---|---|
1 | Orientation | [111] within 5° |
2 | Dimension | Rod: Φ2~15mm Length: on request |
3 | Flatness: | λ/10 |
5 | Surface Quality: | 10/5 (MIL-O-13830A) |
6 | Parallelism: | ≤10" |
7 | Perpendicularity: | ≤5 ′ |
8 | Wavefront distortion | ≤0.125 λ /inch |
9 | Barrel finish: | Ground finish 400# Grit |
10 | Coating | Anti Reflectivity R≤0.2% |
11 | Damage threshold | ≧500MW/cm2 10ns 1Hz |
12 | Transmission Range | 250nm~5000nm |
wdt_ID | Attributes | Values |
---|---|---|
1 | Chemical Formula | Y₃Al₅O₁₂ |
2 | Crystal Structure | Cubic |
3 | Melting Point | 1970℃ |
5 | Mohs Hardness | 8.5 |
6 | Density | 4.5g/cm³ |
27 | Specific Heat (0-20) | 0.59J/g.cm³ |
28 | Thermal Expansion Coefficient | 7.8 x 10⁻⁶/K {111}, 0~250 °C |
29 | Thermal Conductivity | 14W/m/K |
30 | Refractive Index | 1.8245/0.8um 1.8222/0.9um 1.8197/1.0um 1.8152/1.2um 1.8121/1.4um |
31 | Modulus of Elasticity | 310GPa |
32 | Thermal Shock Resistance | 790W/m |
SKU | wdt_ID | Size(mm) | Surface Quality |
---|---|---|---|
UDY-105-1 | 1 | 5 x 5 x 2 | 10/5 |
UDY-105-2 | 2 | φ13.6 x 2.1 | 10/5 |
UDY-105-3 | 3 | φ 20 x 5 | 10/5 |
wdt_ID | SKU | Type of crystals | Dimensions, mm | Coatings, nm |
---|---|---|---|---|
1 | UY0101 | Undoped YAG | 14X2 | S1/S2: R<0.5%@2140nm&T>50%@532nm |
39 | UY0102 | Undoped YAG | 6X6X12 | Non-coating |
40 | UY0103 | Undoped YAG | 20X4 | S1: PR@1064nm,T=80%, S2: AR@1064nm |