Host Crystal

Y₃Al₅O₁₂

Dopant Concentration

Cr³⁺ ~ 1.2 at%
Tm³⁺ ~ 6.0 at%
Ho³⁺ ~ 0.36 at%

Laser wavelength

2100 nm

Fluorescence Lifetime

8.5 ms

Index of Refraction (2100nm)

1.80

Diode Pump Band

781nm

Absorption Linewidth

4nm

Pump Band

400 – 800nm

Dimension Tolerance

D(+0/-0.05) * L(+/-0.5) mm

Cut Angle

<111>

Angle Tolerance

 +/-5 °

Perpendicularity

 ≤ 5 ′

Scratch/Dig

10/5

Chamfer

< 0.1mmx45°

Parallelism

 ≤ 20 ″

Chips

< 0.1mm

Flatness

 λ/10@633nm

Clear Aperture

≥ 95%

Wavefront Distortion

 λ/6@633nm

Extinction Ratio

 >25dB