LIEKKI TM Yb1200-4/125 fibers are highly doped single mode ytterbium fibers for low-noise, low-nonlinearity preamplifiers and lasers. Their telcom-like geometry makes them compatible with low-cost pump diodes and standard single mode passive fibers. They make an excellent preamplifier in a fiber amplifier chain with double cladding fiber acting as power amplifier.
Features
・Very short application lengths
・Low nonlinear effects
・Low photodarkening
・Telcom-like geometry
・Good spliceability to HI1060 single mode fibers
・Telcom grade dual layer UV-cured acrylate coating