LASER RODS Er:YAG0 pages

1249 Quarry Lane, Suite 100, Pleasanton, CA 94566 USA
Tel: (925)462-6888, Fax: (925)462-8388 sales@newsourcetechnology.com
WWW.NEWSOURCETECHNOLOGY.COM
New Source Technology is a leading supplier of Er:YAG Rods for
Industrial and Medical laser applications. We maintain the highest
standards of quality and can deliver products to your exact specifications
from our Pleasanton, California location. You are assured of
the highest possible consistency and precision every time. For more
information, please contact us at sales@newsourcetechnology.com.
Advantages
Wide pump band
of 600 - 800 nm
High Slope
Efficiency
High optical
quality
Operates in a
long-wavelength,
high water peak
region
Other laser crystals:
-CTH:YAG
-Nd:YAG
-Alexandrite
-KTP
-LBO
LASER CRYSTALS
Er:YAG
Material Parameters
Host: Yttrium Aluminum Garnet (Y3AI5O12)
Dopant: Erbium (Er3+)
Dopant Concentration 50 Atomic % (~ 7 x 1021 cm-3)
Orientation: [111] crystallographic directions (± 5°)
Wavefront Distortion: 1/2 wave per inch of length, as measured in a
doublepass interferometer operating at 1 micron
Dimensional Tolerances
Diameter: +0.000” / -0.002”
Length: +0.040” / -0.000”
Barrel Finish: 55 ± 5 micro-inch
Chamfer: 0.005” ± 0.003” at 45° ± 5°
End Configuration
Flatness: within ë / 10 wave at 633 nm wavelength
Parallelism: within 30 seconds of arc
Perpendicularity: within 5 minutes of arc
Surface Quality: scratch-dig 10 - 5 per MIL-O-13830A
Anti-Reflection End Coatings
Reflectivity: less than 0.25% at 2.04 microns
Adhesion and Durability: meets MIL-C-48497A standards
Pulsed Damage Threshold: greater than 10 J / cm2
Laser Properties
Lasing Transition: 4I11/2 to 4I13/2
Stimulated Emission Cross-Section: 3 x 10-20 cm2
Pump Bands: 600 - 800 nm
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