LIEKKI™ Er16-8/125 – Erbium Doped Fiber LIEKKITM Er16-8/125 fibers are large mode area (LMA) erbium doped fibers suitable for medium power output amplifiers. Good spliceability, excellent power conversion efficiency, and excellent spectral reproducibility and consistency make these fibers the choice for today’s medium power output amplifiers used f.ex. in CATV and PON applications. Excellent batch consistency of erbium peak absorption and spectral shape Good power conversion efficiency for medium power applications Wide and flat spectrum Low splice loss with single mode and 1060 pigtail fibers Splicing parameters available for Ericsson, Fitel and Sumitomo splicers Dual layer UV-cured acrylate coating Telcordia GR–1312–CORE Generic Requirements qualified Suitable for both 980 nm and 1480 nm pumping Medium power DWDM, CATV and PON Medium power, low nonlinearity applications Proven Performance [email protected] www.nlight.net

LIEKKI™ Er16-8/125 – Erbium Doped Fiber Typical Device Performance TM Optical Mode Field Diameter at 1550 nm Peak Core Absorption at 1530 nm Core Numerical Aperture (nominal) Cut-off Wavelength Geometrical and Mechanical Core Concentricity Error Cladding Diameter Cladding Geometry Coating Diameter Coating Material Proof Test High Index Acrylate Kpsi Proven Performance [email protected] www.nlight.net