Issued in Feb., 2010 No. SPC 100208-08 Specification Sheet CK-120 ESKA Plastic Optical Fiber NS a High-Performance Plastic Optical Fiber Eska MITSUBISHI RAYON CO.,LTD. ESKA OPTICAL FIBER DIVISION 6-41 Konan 1-Chome,Minato-ku, Tokyo 106-8506,JAPAN Phone = :+61-3-5495-3060 Facsimile :+81-3-3495-3212 1. Scape No. SPC100208-08 The specification covers basic requirements for the structure and optical performances of CK-120. 2. Structure Table 1 CK-120 ltem Core Material Specification Min. Typ. Max. Polymethy-Methacrylate Resin Cladding Material Fluorinated Polymer Core Refractive Index 1.49 Optical Fiber Refractive Index Profile =_ Step Index Numerical Aperture =_ 0.5 Core Diameter um 2/65 2945 3125 Cladding Diameter um 2020 3000 3180 Approximate Weight g/m a.6 Sectional View Core Cladding No. SPC 100208-08 3. Performances Acceptance Criterion Specification ltem and/or [ Test Condition ] Unit Min. Typ. Max. Storage No Deterioration 7 i Temperature in Optical Properties c i +70 Maximum No Deterioration . in Optical Properties* C 55 - +70 Rating .; Temperature No Deterioration in Optical Properties** C - - +60 [ 95% RH ] Optical [650nm Collimated Light | P Transmission Loss [ Standard condition | dB/km = = 200 Properties [ 10m-1m cutback ] Minimum Loss Increment =1.0dB sien 100 - _ Bend Radius [ A Quarter Bend | Mechanical Characteristics [ Tensile F t Yield Point J . ensile Force at Yield Poin Tensile Strength [JIS C 6861 J N 200 All tests are carried out under temperature of 25C unless otherwise specified. * Attenuation change shall be within +/- 10% after 1,000 hours. * Attenuation change shall be within +/- 10% after 1,000 hours, except that due to absorbed water.