LIEKKI® Yb800-22/400DC (HP)-HELMI
LIEKKI® Yb800-22/400DC (HP)-HELMI fibers are designed for superior performance in advanced applications. The excellent beam quality with a large MFD enable CW powers above 3kW in highly efficient, 976nm pumped CW fiber lasers and amplifiers. LIEKKI® Yb800-22/400DC (HP)-HELMI is now also available with latest core design LIEKKI® HELMI* for increased photodarkening resistant.
*Contact nLIGHT to learn more about LIEKKI® HELMI (High Energy Laser Material Improvement) benefits.
Features
Performance:
Direct Nanoparticle Deposition process for industry leading fiber
Excellent efficiency in ≥3kW CW fiber amplifiers
TMI limit ≥3kW (976nm pumped)
Near diffraction limited beam quality with large MFD
Possibility to tailor coiling properties to customer’s targets
Enhanced long-term power stabilityLIEKKI® HELMI: New core design with up to 75% lower photodarkening
Reliability:
Double cladding fiber coating proven to operate up to 150˚C and in extreme humidityCompatibility:
nLIGHT passive fibers matched for minimal splice loss.Support:
Detailed application material available on request.
Applications
3 kW-class CW fiber lasers and narrow linewidth amplifiers
Advanced and Directed energy applications
Industrial applications with requirement for near-diffraction limited beam quality (976nm pumping)
Available versions
Download Datasheet Yb800-22/400DC (HP)-HELMI
Matched passive fibers Passive-22/400DC
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