MATERIAL DECLARATION SHEET Material Number CW252016 Series Product Line Wirewound Chip Inductor Compliance Date 01-April-2008 RoHS Compliant Yes No. Construction Element (subpart) MSL Homogeneous Material 1 Material weight [mg] 1 Ferrite Ni-Zn Series 2 Metallizing 1.52 3 Plating 0.152 4 15.162 Coating 0.19 5 Wire Winding 1.9 6 Ink Marking 0.076 Total weight Homogeneous Material\ Substances Iron oxide (Fe2O3) Zinc oxide (ZnO) Copper oxide(CuO) Nickel oxide (NiO) Molybdenum Manganese Nickel Gold Tripropylene Glycol Diacrycate Oligomer Urethana/Epoxy Acrylate Copper Polyesterimide resin Epoxy Subpart mass of total wt. (%) 90 7 2 1 95 5 Material Mass % of total unit wt. 71.7 5.6 1.6 0.8 7.6 0.4 100 0.8 0.8 68901-05-3 45 0.45 N/A 55 0.55 7440-50-8 96 9.6 N/A N/A 4 100 0.4 0.4 CASRN if applicable 1309-37-1 1314-13-2 1317-38-0 1313-99-1 7439-98-7 7439-96-5 7440-02-0 7440-57-5 Materials Mass % 79.7 8 1 10 0.4 19 This Document was updated on: 01-April-2008 Important remarks: 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