Data Sheet Nov,14 2019 Mitsubishi Chemical Corporation No. 1． Scope This specification covers basic requirements for the structure and optical performances of GH-4002-P. 2． Structure Table 1 GH-4002-P Specification Item Unit Min. Typ. Max. Core Material － Polymethyl-Methacrylate Resin Cladding Material － Fluorinated Polymer Core Refractive Index － 1.49 Optical Fiber Refractive Index Profile － Step Index Numerical Aperture － 0.5 Core Diameter μm 920 980 1,040 Cladding Diameter μm 940 1,000 1,060 Number of Fibers － 2 Material － Polyethylene Color － Black Jacket Minor Axis mm 2.13 2.20 2.27 Dimension Major Axis mm 4.30 4.40 4.50 Approximate Weight g/m 8 ESKA　PREMIER ：Pink Indication on the Jacket － (One of the pair) Sectional View Optical Fiber Jacket - 1 -

Data Sheet Nov,14 2019 Mitsubishi Chemical Corporation No. 3． Performances Table 2 GH-4002-P Acceptance Criterion Specification Item and/or [ Test Condition ] Unit Min. Typ. Max. Storage No Physical Deterioration ℃ -55 － +85 Temperature [ in a Dry Atmosphere ] No Deterioration Maximum in Optical Properties* ℃ -55 － +85 Rating Operation [ in a Dry Atmosphere ] Temperature No Deterioration in Optical Properties** ℃ － － +75 [ under 95%RH condition ] [ 25℃ 50%RH ] dB/km － － 170 Transmission Loss Optical [ 650nm Properties Collimated Light ] [ Operation Temperature ] dB/km － － 190 Minimum Loss Increment ≦0.5ｄB mm 25 － － Bend Radius [ A Quarter Bend ]*** Loss Increment ≦1ｄB Repeated Bending [ in Conformity to the Times 10,000 － － Endurance JIS C 6861 ]**** Mechanical Tensile Force at 5% Elongation Tensile Strength N 140 － － Characteristics [ in Conformity to the JIS C 6861] Loss Increment ≦1ｄB Twisting Endurance [ Sample Length : 1m Times 2 － － Tensile Force : 4.9N ] Loss Increment ≦1ｄB Impact Endurance [ in Conformity to the N・m 0.4 － － JIS C 6861 ] All tests are carried out under temperature of 25℃ 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. *** In the direction of the minor axis **** Bend Angle +/-90° ,Bend Radius 15mm,Tension 1,000g The specifications is subject to change without notice. The information contained herein is presented as guide for the product selection. Please contact our business department for the issue of an official specification sheet. - 2 -