Cr 4+: YAG-

Advantages: u High chemica stability and reliability u Being easy to be operated u High damage threshold (>500MW/cm2) u As high power,solid state and compact passive Q-Switch u Long life time and good thermal conductivitySpecifications: Orientation <100> within 5° or <110> within 5° Flatness < λ/10 Parallelism ≤ 30" Perpendicularity ≤ 5 Surface Quality 10/5 (MIL-O-13830A) Wavelength 950 nm 1100nm Damage threshold ≥ 500MW/cm2 Initial transmittance 5% 95% Size Diameter:3 20mm, H × W:3 × 3 20 × 20mm Upon request of customer Dimensional tolerances Diameter:±0.05mm, Length: ± 0.5mm Chamfer: <0.1 mm @ 45º AR Coating Reflectivity ≤ 0.2% (@1064nm) Main properties of Cr4+:YAGCrystal: Formula Cr4+:Y3Al5O12 Crystal structure Cubic Mohs hardness 8.5 Melting point: 1970 °C Density, g/cm3 4.55 Thermal conductivity at 25°C, W x cm-1 x °K-1 0.14 Thermal expansion coefficient 8.2 x 10-6/ <100> 7.7×10-6/ <110> Thermal Shock Resistance 790 Wm-1 Note: When inquring or ordering Cr4+:YAG crystal, Please specify the size, initial transmission and coatings. For further information, please contact BJP.