MATERIAL DECLARATION SHEET SRN2012 SERIES Power Inductor Since inception Material Number Product Line Compliance Date Yes RoHS Compliant Construction Element(subpart) No. 1 MSL Homogeneous Material Iron oxide Nickel oxide Zinc oxide Copper oxide Copper 1309-‐37-‐1 1313-‐99-‐1 1314-‐13-‐2 1317-‐38-‐0 7440-‐50-‐8 62.000 11.000 20.000 7.000 96.500 Material Mass % of total unit wt. 45.260 8.030 14.600 5.110 14.475 0.000705 Polyamideimide Resin 31957-‐38-‐1 3.500 0.525 0.000705 0.000235 0.000235 Silver Nickel Tin Dimethyl siloxane, dimethylvinyl-‐terminated Silicon dioxide Dimethylvinylated and trimethylated silica Methyl hydro siloxane Siloxanes and Silicones, Me vinyl, hydroxy-‐terminated, reaction products with trimethoxy[3-‐ (oxiranylmethoxy)propyl]silane Carbon black Dimethyl siloxane, dimethylvinyl-‐terminated Methyl hydro siloxane Dimethylvinylated and trimethylated silica 7440-‐22-‐4 7440-‐02-‐0 7440-‐31-‐5 68083-‐19-‐2 14808-‐60-‐7 68988-‐89-‐6 68037-‐59-‐2 100.000 100.000 100.000 45.000 35.000 15.000 3.000 3.000 1.000 1.000 1.575 1.225 0.525 0.105 73891-‐89-‐1 1.000 0.035 1333-‐86-‐4 68083-‐19-‐2 68037-‐59-‐2 68988-‐89-‐6 1.000 89.000 10.000 1.000 0.035 3.115 0.350 0.035 Material weight [g] 1 Ferrite body Ferrite Ni-‐Zn Series 0.017155 2 Circuit-‐Copper 0.00282 3 Circuit-‐Coating 4 5 6 Terminal Solder Base Solder Copper Wire Polyurethane-‐Based Insulation Varnish Silver paste Nickel Lead Free Solder Adhesive 0.0008225 Adhesive 7 Conformal coating Total weight 0.0008225 Homogeneous Material\ Substances CASRN if applicable Materials Mass % 0.0235 This Document was updated on: 2013/11/19 Important remarks: 1. It is the responsibility of the user to verify they are accessing the latest version. Headquarters Riverside CA www.bourns.com CASRN: CAS Registry Number® is a Registered Trademark of the American Chemical Society page 1 of 1 Subpart mass of total wt. (%) 73.00 15.00 3.00 1.00 1.00 3.50 3.50