MATERIAL DECLARATION SHEET Material Number LOW PROFILE POWER INDUCTORS Product Line SRN5020 SERIES Compliance Date RoHS Compliant No. 1 Construction Element(subpart) FERRITE CORE 9/27/2012 YES MSL Homogeneous Material FERRITE 1 Material weight [mg] 116.15 Homogeneous Material\ Substances CASRN if applicable Materials Mass % Material Mass % of total unit wt. Iron oxide 1309-37-1 66 43.28 Nickel oxide 1313-99-1 15.5 10.17 Zinc oxide 1314-13-2 15.5 10.17 Copper oxide 1317-38-0 2 1.31 Glass 65997-18-4 1 0.65 Subpart mass of total wt. (%) 65.58 2 INNER PLATING Ag/Pd 1.0 Silver/Palladium 7440-22-4 7440-05-3 100 0.56 0.56 3 MIDDLE PLATING Nickel 1.0 Nickel 7440-02-0 100 0.56 0.56 4 FINISH PLATING Tin 1.0 Tin 7440-31-5 100 0.56 0.56 5 COPPER WIRE P180 40.85 Copper 7440-50-8 96 22.18 Polyurethane Resin 9005-54-8 4 0.92 Tin 7440-31-5 96.5 5.00 Silver 7440-22-4 3.0 0.16 Copper 7440-50-8 0.5 0.03 Iron oxide 1309-37-1 40 1.784 6 SOLDER NP303 9.2 23.10 5.19 MATERIAL DECLARATION SHEET Nickel oxide 1313-99-1 5.4 0.241 Zinc oxide 1314-13-2 4.6 0.205 68083-19-2 30 1.34 68988-89-6 4 0.18 68037-59-2 16 0.71 Siloxanes and silicones, di-Me, vinyl group terminated Dimethylated and trimethylated silica Methylhydrosiloxane – dimethyl siloxane copolymer Total weight 177.1 Date: November 21, 2012 Important remarks: 1. It is the responsibility of the user to verify they are accessing the latest version. 4.46