LIEKKI® Yb800-22/400DC (HP)-HELMI-II

LIEKKI® Yb800-22/400DC (HP)-HELMI-II fibers deliver top-tier performance for demanding applications. Built on our newest LIEKKI® HELMI-II* core technology, they provide outstanding resistance to photodarkening even at highest power levels. Superior beam quality with large MFD support CW powers beyond 3 kW in highly efficient, 976 nm-pumped narrow-linewidth fiber amplifiers.

*Contact nLIGHT to learn more about LIEKKI® HELMI-II (High Energy Laser Material Improvement) benefits.

Features

• Performance:
  Direct Nanoparticle Deposition process for industry leading fiber 
  Excellent efficiency in ≥3kW CW fiber amplifiers
  Typical TMI limit ≥3kW
  Near diffraction limited beam quality with large MFD
  Possibility to tailor coiling properties to customer’s targets
  Enhanced long-term power stability

• Latest LIEKKI® HELMI-II core gneration: Superior photodarkening resistance

• Reliability:
  Double cladding fiber coating proven to operate up to 150˚C and in extreme humidity 

• Compatibility:
  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

Available versions

Download Datasheet Yb800-22/400DC (HP)-HELMI-II
Matched passive fibers Passive-22/400DC

See also: Yb800-22/400DC (HP)-HELMI

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