We offer Cr:YAG crystals in different sizes. Cr4+:YAG (Cr:YAG) is one of the best passive Q-switched crystals for high power lasers emitting ~1 µm wavelengths. Cr4+:YAG has the advantages of chemical stability, durability, UV resistance, good thermal conductivity, high damage threshold, and simple operation.
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Catalog Number
ACMA00027591
Product Name
Cr:YAG Crystals, 3mm*3mm, 70%@1064nm Initial Transmission
Molecular Formula
Cr4+:Y3A15O28
Width
3 mm
Height
3 mm
DimensionTolerance
W±0.1mm/H±0.1mm/L±0.2mm
Coating
AR/AR@1064 nm
Flatness
<λ/8@632.8 nm
Parallelism
< 10 arcsec
Perpendicularity
<10 arcmin
Surface Quality
10-5 S-D
ClearAperture
>90%
Crystal Structure
Cubic
Density
4.56 g/cm3
Refractive Indices
1.82@1064 nm
Expansion Coefficient
(Thermal expansion coefficient) 6.14×10-6 /K
Thermal Conductivity
11.2 W/m/K
Damage Threshold
(Laser-induced) >10 J/cm2@1064 nm, 10 ns
Transmission
70%@1064 nm (Initial Transmission)
Chamfers
<0.1 mm at 45˚
Initial Transmission Tolerance
±1% (for values larger than 80 %)
Moh'sHardness
8.2
MSDS
COA
Spec Sheet
Good chemical stability and reliability; long life, good thermal conductivity; easy to operate
Passive Q-switched lasers; laser systems requiring short pulses