LIEKKI TM Yb1200-20/400 fibers are highly doped fibers for medium power fiber lasers and amplifiers. They combine a large core with excellent beam quality and 400 μm cladding capable of accepting medium pump powers.
LIEKKI TM Yb1200-20/400 fibers are available as double cladding (Yb1200-20/400DC) and double cladding polarization maintaining (Yb1200-20/400DC-PM) fibers.
Features
・Medium pump absorption (Yb1200-20/400DC-PM)
・High pump absorption (Yb1200-20/400DC)
・Low photodarkening
・Large, low NA core
・Low non-linear effects
・High birefringence (Yb1200-20/400DC-PM)
・Excellent beam quality
・Large cladding for medium power pumping
・Multimode combiners available (Yb1200-20/400DC)